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酒石酸卡巴拉汀的产品说明书

酒石酸卡巴拉汀的产品说明书
SMILES:O=C(OC1=CC=CC([C@@H](N(C)C)C)=C1)N(CC)C.O=C(O)[C@H](O)[C@@H](O)C(O)=O
参考文献:
[1]. Kurz A, Farlow M, Lefèvre G. Pharmacokinetics of a novel transdermal rivastigmine patch for the treatment of Alzheimer's disease: a review. Int J Clin Pract. 2009 May;63(5):799-805.
中文别名:
酒石酸卡巴拉汀;(S)-N-乙基-N-甲基氨基甲酸-3-[(1-二甲氨基)乙基]苯酯酒石酸盐;卡巴拉汀或利斯的明酒石酸盐;L-酒石酸卡巴拉汀;2,3',4-三溴二苯醚;N-乙基甲基氨基甲酰氯;Rivastigmine L-Tartrate L-酒石酸卡巴拉汀;酒石酸卡巴拉汀 USP标准品;酒石酸卡巴拉汀Rivastigmine tartrate;酒石酸卡巴拉汀标准品;酒石酸卡巴拉汀氢 EP标准品;酒石酸利凡斯的明;卡巴拉丁;卡巴拉汀酒石酸盐;重酒石酸卡巴拉汀;重酒石酸利凡斯的明;(S)-N-乙基-N-甲基氨基甲酸-3-[(S)-1-(二甲氨基)乙基]苯酯酒石酸盐;氘代重酒石酸利斯的明-d6;酒石酸卡巴拉汀 中文别名:卡巴拉汀或利斯的明酒石酸盐;酒石酸利伐斯的明;酒石酸利瓦斯汀;利斯的明酒石酸盐;卡巴拉汀重酒石酸盐
熔点
123-1250C
分子式
C18H28N2O8
分子量
400.423
闪点
145ºC
精确量
400.18457
PSA
147.84
LogP
0.6371

Kadcyla(阿道特拉兹瑟唑胺)产品说明书

Kadcyla(阿道特拉兹瑟唑胺)产品说明书

Clinical Policy: Ado-Trastuzumab Emtansine (Kadcyla) Reference Number: CP.PHAR.229Effective Date: 06.01.16Last Review Date: 05.23Line of Business: Commercial, HIM, Medicaid Coding ImplicationsRevision LogSee Important Reminder at the end of this policy for important regulatory and legal information.DescriptionAdo-trastuzumab emtansine (Kadcyla®) is a human epidermal growth factor receptor 2 protein (HER2)-targeted antibody and microtubule inhibitor conjugate.FDA Approved Indication(s)Kadcyla is indicated as a single agent for the:•Adjuvant treatment of patients with HER2-positive early breast cancer who have residual invasive disease after neoadjuvant taxane and trastuzumab-based treatment.•Treatment of patients with HER2-positive, metastatic breast cancer who previously received trastuzumab and a taxane, separately or in combination. Patients should have either:o Received prior therapy for metastatic disease, oro Developed disease recurrence during or within six months of completing adjuvant therapy.Policy/CriteriaProvider must submit documentation (such as office chart notes, lab results or other clinical information) supporting that member has met all approval criteria.It is the policy of health plans affiliated with Centene Corporation® that Kadycla is medically necessary when the following criteria are met:I.Initial Approval CriteriaA.Breast Cancer (must meet all):1.Diagnosis of HER2-positive breast cancer;2.Prescribed by or in consultation with an oncologist;3.Age ≥ 18 years;4.Prescribed as a single agent;5.Documentation of prior use of trastuzumab-based therapy and a taxane;6.Request meets one of the following (a, b, or c):*a.As adjuvant: Dose does not exceed 3.6 mg/kg every 21 days for a maximum of 14doses;b.For metastatic: Dose does not exceed 3.6 mg/kg every 21 days;c.Dose is supported by practice guidelines or peer-reviewed literature for therelevant off-label use (prescriber must submit supporting evidence).*Prescribed regimen must be FDA-approved or recommended by NCCNApproval duration:Medicaid/HIM – 6 monthsCLINICAL P OLICYAdo-Trastuzumab EmtansineCommercial – 6 months or to the member’s renewal date, whichever is longerB.Additional NCCN Recommended Uses (off-label) (must meet all):1.Diagnosis of one of the following (a or b):a.Recurrent, advanced, or metastatic HER2-positive non-small cell lung cancer(NSCLC);b.Recurrent HER2-positive salivary gland tumor;2.Prescribed by or in consultation with an oncologist;3.Age ≥ 18 years;4.Prescribed as a single agent;5.Request meets one of the following (a or b):*a.Dose does not exceed 3.6 mg/kg every 21 days;b.Dose is supported by practice guidelines or peer-reviewed literature for therelevant off-label use (prescriber must submit supporting evidence).*Prescribed regimen must be FDA-approved or recommended by NCCNApproval duration:Medicaid/HIM – 6 monthsCommercial – 6 months or to the member’s renewal date, whichever is longerC.Other diagnoses/indications (must meet 1 or 2):1.If this drug has recently (within the last 6 months) undergone a label change (e.g.,newly approved indication, age expansion, new dosing regimen) that is not yetreflected in this policy, refer to one of the following policies (a or b):a.For drugs on the formulary (commercial, health insurance marketplace) or PDL(Medicaid), the no coverage criteria policy for the relevant line of business:CP.CPA.190 for commercial, HIM.PA.33 for health insurance marketplace, andCP.PMN.255 for Medicaid; orb.For drugs NOT on the formulary (commercial, health insurance marketplace) orPDL (Medicaid), the non-formulary policy for the relevant line of business:CP.CPA.190 for commercial, HIM.PA.103 for health insurance marketplace, andCP.PMN.16 for Medicaid; or2.If the requested use (e.g., diagnosis, age, dosing regimen) is NOT specifically listedunder section III (Diagnoses/Indications for which coverage is NOT authorized) ANDcriterion 1 above does not apply, refer to the off-label use policy for the relevant lineof business: CP.CPA.09 for commercial, HIM.PA.154 for health insurancemarketplace, and CP.PMN.53 for Medicaid.II.Continued TherapyA.All Indications in Section I (must meet all):1.Currently receiving medication via Centene benefit, or documentation supports thatmember is currently receiving Kadcyla for a covered indication and has received thismedication for at least 30 days;2.Member is responding positively to therapy;3.If request is for a dose increase, request meets one of the following (a, b, or c):*a.As adjuvant therapy for breast cancer: New dose does not exceed 3.6 mg/kg every21 days for a maximum of 14 doses;CLINICAL P OLICYAdo-Trastuzumab Emtansineb.For all other indications: New dose does not exceed 3.6 mg/kg every 21 days;c.New dose is supported by practice guidelines or peer-reviewed literature for therelevant off-label use (prescriber must submit supporting evidence).*Prescribed regimen must be FDA-approved or recommended by NCCNApproval duration:Medicaid/HIM – 12 monthsCommercial – 6 months or to the member’s renewal date, whichever is longerB.Other diagnoses/indications (must meet 1 or 2):1.If this drug has recently (within the last 6 months) undergone a label change (e.g.,newly approved indication, age expansion, new dosing regimen) that is not yetreflected in this policy, refer to one of the following policies (a or b):a.For drugs on the formulary (commercial, health insurance marketplace) or PDL(Medicaid), the no coverage criteria policy for the relevant line of business:CP.CPA.190 for commercial, HIM.PA.33 for health insurance marketplace, andCP.PMN.255 for Medicaid; orb.For drugs NOT on the formulary (commercial, health insurance marketplace) orPDL (Medicaid), the non-formulary policy for the relevant line of business:CP.CPA.190 for commercial, HIM.PA.103 for health insurance marketplace, andCP.PMN.16 for Medicaid; or2.If the requested use (e.g., diagnosis, age, dosing regimen) is NOT specifically listedunder section III (Diagnoses/Indications for which coverage is NOT authorized) ANDcriterion 1 above does not apply, refer to the off-label use policy for the relevant lineof business: CP.CPA.09 for commercial, HIM.PA.154 for health insurancemarketplace, and CP.PMN.53 for Medicaid.III.D iagnoses/Indications for which coverage is NOT authorized:A.Non-FDA approved indications, which are not addressed in this policy, unless there issufficient documentation of efficacy and safety according to the off label use policy –CP.CPA.09 for commercial, HIM.PA.154 for health insurance marketplace, andCP.PMN.53 for Medicaid, or evidence of coverage documents.IV.Appendices/General InformationAppendix A: Abbreviation/Acronym KeyFDA: Food and Drug AdministrationHER2: human epidermal growth factor receptor 2 proteinNSCLC: non-small cell lung cancerAppendix B: Therapeutic AlternativesNot applicableAppendix C: Contraindications/Boxed Warnings•Contraindication(s): none reported•Boxed warning(s): hepatotoxicity, cardiac toxicity, and embryo-fetal toxicityC LINICAL P OLICYAdo-Trastuzumab EmtansineV. Dosage and AdministrationMaximum Dose Breast cancer Adjuvant therapy for early breast cancer with residual disease3.6 mg/kg IV Q3WK (21-day cycle) for a total of 14 cycles unless there is disease recurrence or unmanageable toxicity.Metastatic breast cancer3.6 mg/kg IV Q3WK (21-day cycle) until disease progression or unmanageable toxicity.3.6 mg/kgVI. Product AvailabilitySingle-use vial: 100 mg, 160 mgVII. References1. Kadcyla Prescribing Information. South San Francisco, CA: Genentech, Inc.; February 2022. Available at: https:///download/pdf/kadcyla_prescribing.pdf. Accessed January 4, 2023.2. Ado-trastuzumab emtansine. In: National Comprehensive Cancer Network Drugs andBiologics Compendium. Available at: /professionals/drug_compendium. Accessed February 7, 2023.3. Minckwitz GV, Huang CS, Mano MS, et al. Trastuzumab emtansine for residual invasive HER2-positive breast c ancer. N Engl J Med 2019;380:617-28.4. National Comprehensive Cancer Network Guidelines. Breast Cancer Version 2.2023. Available at https:///professionals/physician_gls/pdf/breast.pdf. Accessed February 7, 2023.Coding ImplicationsCodes referenced in this clinical policy are for informational purposes only. Inclusion orexclusion of any codes does not guarantee coverage. Providers should reference the most up-to-date sources of professional coding guidance prior to the submission of claims for reimbursement of covered services. J9354 Injection, ado-trastuzumab emtansine, 1 mgDate P&TApproval Date2Q 2019 annual review: expanded COC to all covered indications from just breast cancer; references reviewed and updated.02.05.19 05.19 Criteria added for new FDA indication: adjuvant therapy in early breast cancer with residual disease; references reviewed and updated.06.11.19 08.19C LINICAL P OLICYAdo-Trastuzumab EmtansineDateP&T Approval Date2Q 2020 annual review: no significant changes; revised HIM-medical benefit to HIM line of business; references reviewed and updated. 02.18.20 05.20 2Q 2021 annual review: combined NSCLC and new off-label salivary gland tumor indications supported by NCCN into one off-label section under I.B.; references for HIM line of business off-label use revised from HIM.PHAR.21 to HIM.PA.154; references reviewed and updated.02.05.2105.212Q 2022 annual review: added criterion for single-agent therapy for off-label indications of NSCLC and salivary gland tumor per NCCN; references reviewed and updated.02.15.22 05.22 Template changes applied to other diagnoses/indications.10.07.22 2Q 2023 annual review: no significant changes; clarified for NSCLC that disease is recurrent, advanced, or metastatic per NCCN; references reviewed and updated.01.04.2305.23Important ReminderThis clinical policy has been developed by appropriately experienced and licensed health care professionals based on a review and consideration of currently available generally accepted standards of medical practice; peer-reviewed medical literature; government agency/program approval status; evidence-based guidelines and positions of leading national health professional organizations; views of physicians practicing in relevant clinical areas affected by this clinical policy; and other available clinical information. The Health Plan makes no representations and accepts no liability with respect to the content of any external information used or relied upon in developing this clinical policy. This clinical policy is consistent with standards of medicalpractice current at the time that this clinical policy was approved. “Health Plan” means a health plan that has adopted this clinical policy and that is operated or administered, in whole or in part, by Centene Management Company, LLC, or any of such health plan’s affiliates, as applicable.The purpose of this clinical policy is to provide a guide to medical necessity, which is a component of the guidelines used to assist in making coverage decisions and administering benefits. It does not constitute a contract or guarantee regarding payment or results. Coverage decisions and the administration of benefits are subject to all terms, conditions, exclusions and limitations of the coverage documents (e.g., evidence of coverage, certificate of coverage, policy, contract of insurance, etc.), as well as to state and federal requirements and applicable Health Plan-level administrative policies and procedures.This clinical policy is effective as of the date determined by the Health Plan. The date of posting may not be the effective date of this clinical policy. This clinical policy may be subject to applicable legal and regulatory requirements relating to provider notification. If there is a discrepancy between the effective date of this clinical policy and any applicable legal orregulatory requirement, the requirements of law and regulation shall govern. The Health Plan retains the right to change, amend or withdraw this clinical policy, and additional clinical policies may be developed and adopted as needed, at any time.CLINICAL P OLICYAdo-Trastuzumab EmtansineThis clinical policy does not constitute medical advice, medical treatment or medical care. It is not intended to dictate to providers how to practice medicine. Providers are expected to exercise professional medical judgment in providing the most appropriate care, and are solely responsible for the medical advice and treatment of members. This clinical policy is not intended to recommend treatment for members. Members should consult with their treating physician in connection with diagnosis and treatment decisions.Providers referred to in this clinical policy are independent contractors who exercise independent judgment and over whom the Health Plan has no control or right of control. Providers are not agents or employees of the Health Plan.This clinical policy is the property of the Health Plan. Unauthorized copying, use, and distribution of this clinical policy or any information contained herein are strictly prohibited. Providers, members and their representatives are bound to the terms and conditions expressed herein through the terms of their contracts. Where no such contract exists, providers, members and their representatives agree to be bound by such terms and conditions by providing services to members and/or submitting claims for payment for such services.Note: For Medicaid members, when state Medicaid coverage provisions conflict with the coverage provisions in this clinical policy, state Medicaid coverage provisions take precedence. Please refer to the state Medicaid manual for any coverage provisions pertaining to this clinical policy.©2016 Centene Corporation. All rights reserved. All materials are exclusively owned by Centene Corporation and are protected by United States copyright law and international copyright law. No part of this publication may be reproduced, copied, modified, distributed, displayed, stored in a retrieval system, transmitted in any form or by any means, or otherwise published without the prior written permission of Centene Corporation. You may not alter or remove any trademark, copyright or other notice contained herein. Centene® and Centene Corporation® are registered trademarks exclusively owned by Centene Corporation.。

大肠杆菌高产L丙氨酸

大肠杆菌高产L丙氨酸

APPLIED GENETICS AND MOLECULAR BIOTECHNOLOGYProduction of L-alanine by metabolically engineered Escherichia coliXueli Zhang&Kaemwich Jantama&J.C.Moore&K.T.Shanmugam&L.O.IngramReceived:23May2007/Revised:13August2007/Accepted:16August2007/Published online:15September2007 #Springer-Verlag2007Abstract Escherichia coli W was genetically engineered to produce L-alanine as the primary fermentation product from sugars by replacing the native D-lactate dehydroge-nase of E.coli SZ194with alanine dehydrogenase from Geobacillus stearothermophilus.As a result,the heterolo-gous alanine dehydrogenase gene was integrated under the regulation of the native D-lactate dehydrogenase(ldhA) promoter.This homologous promoter is growth-regulated and provides high levels of expression during anaerobic fermentation.Strain XZ111accumulated alanine as the primary product during glucose fermentation.The methyl-glyoxal synthase gene(mgsA)was deleted to eliminate low levels of lactate and improve growth,and the catabolic alanine racemase gene(dadX)was deleted to minimize conversion of L-alanine to D-alanine.In these strains,re-duced nicotinamide adenine dinucleotide oxidation during alanine biosynthesis is obligately linked to adenosine triphosphate production and cell growth.This linkage provided a basis for metabolic evolution where selection for improvements in growth coselected for increased glycolytic flux and alanine production.The resulting strain, XZ132,produced1,279mmol alanine from120g l−1 glucose within48h during batch fermentation in the mineral salts medium.The alanine yield was95%on a weight basis(g g−1glucose)with a chiral purity greater than99.5%L-alanine.Keywords Alanine.Fermentation.E.coli.Evolution. GlycolysisIntroductionWorldwide production of L-alanine has been estimated at 500tons per year(Ikeda2003).In pharmaceutical and veterinary applications,L-alanine is used with other L-amino acids as a pre-and postoperative nutrition therapy(Hols et al.1999).Alanine is also used as a food additive because of its sweet taste(Lee et al.2004).The use of L-alanine is limited in part by the current high cost.L-Alanine is pro-duced commercially by the enzymatic decarboxylation of L-aspartic acid using immobilized cells or cell suspensions of Pseudomonas dacunhae as a biocatalyst with a yield greater than90%(Shibatani et al.1979).The substrate for this enzymatic production process,L-aspartate,is usually pro-duced from fumarate by enzymatic catalysis with aspartate ammonia-lyase.Fumaric acid is produced primarily from petroleum,a nonrenewable feedstock.An efficient fermen-tative process with a renewable feedstock such as glucose offers the potential to reduce L-alanine cost and facilitate a broad expansion of the alanine market into other products.Alanine is a central intermediate(Fig.1)and an essential component of cellular proteins.Most microorganisms produce alanine only for biosynthesis using a glutamate–pyruvate transaminase(Hashimoto and Katsumata1998). Some organisms such as Arthrobacter oxydans(Hashimoto and Katsumata1993;Hashimoto and Katsumata1998; Hashimoto and Katsumata1999),Bacillus sphaericus (Ohashima and Soda1979),and Clostridium sp.P2Appl Microbiol Biotechnol(2007)77:355–366DOI10.1007/s00253-007-1170-yElectronic supplementary material The online version of this article (doi:10.1007/s00253-007-1170-y)contains supplementary material, which is available to authorized users.X.Zhang:J.C.Moore:K.T.Shanmugam:L.O.Ingram(*) Department of Microbiology and Cell Science,University of Florida,Box110700,Gainesville,FL32611,USAe-mail:ingram@K.JantamaDepartment of Chemical Engineering,University of Florida, Gainesville,FL32611,USA(Orlygsson et al.1995)produce alanine from pyruvate and ammonia using an reduced nicotinamide adenine dinucleo-tide (NADH)-linked alanine dehydrogenase (ALD).How-ever,fermentations are slow,and yields from the best natural producers are typically 60%or less because of coproduct formation (Hashimoto and Katsumata 1998;Table 1).Plasmid-borne genes encoding NADH-linked ALD have been tested as an approach to develop improved biocatalysts with varying degrees of success (Table 1).Engineered strains of Zymomonas mobilis CP4expressing the B.sphaericus alaD gene produced low levels of racemic alanine during the anaerobic fermentation of 5%glucose (Uhlenbusch et al.1991).A native chromosomal lactate dehydrogenase gene (ldhA )-deleted strain of Lactococcus lactis containing a mutation in alanine racemase was engineered in a similar fashion and produced 12.6g l −1L -alanine from 1.8%glucose (Hols et al.1999).An Escherichia coli aceF ldhA double mutant containing pTrc99A-alaD plasmid produced 32g l −1racemic alanine in 27h during a two-stage (aerobic and anaerobic)fermentation with a yield of 0.63g alanine g −1glucose (Lee et al.2004).With further gene deletions and process optimization,the racemic alanine titer wasincreasedFig.1Alanine pathway in recombinant E.coli .a Native and recom-binant fermentation pathways.The foreign gene,G.stearothermophilus alaD ,is shown in bold .G.stearothermophilus alaD coding region and transcriptional terminator were integrated into the native ldhA gene under transcriptional control of the ldhA promoter.Solid stars represent deletions of native genes in XZ132.Note that the native biosynthetic route for alanine production is omitted for simplicity.ackA Acetate kinase,adhE alcohol/aldehyde dehydrogenase,alaD alanine dehydro-genase (Geobacillus stearothermophilus XL-65-6),aldA aldehyde dehydrogenase A,aldB aldehyde dehydrogenase B,alr alanine race-mase 1,dadX alanine racemase 2,frd fumarate reductase,gloA glyoxalase I,gloB glyoxalase II,gloC glyoxalase III,ldhA D -lactate dehydrogenase,mdh malate dehydrogenase,mgsA methylglyoxal synthase,pflB pyruvate –formate lyase,ppc phosphoenolpyruvate carboxylase,pta phosphate acetyltransferase.b Coupling of ATP production and growth to NADH oxidation and L -alanine production.Glucose is metabolized to pyruvate,ATP,and NADH.Energy conserved in ATP is utilized for growth and homeostasis,regenerating ADP.NADH is oxidized by alanine formation allowing glycolysis and ATP production to continueT a b l e 1C o m p a r i s o n o f a l a n i n e -p r o d u c i n g s t r a i n sO r g a n i s m s M o d i f i e d p r o p e r t yM e d i a ,s u b s t r a t e a n d p r o c e s s c o n d i t i o n sT i m e (h )A l a n i n e (g l −1)Y i e l d (%)L -A l a n i n ep u r i t y (%)R e f e r e n c e E .c o l i X Z 132I n t e g r a t e d G .s t e a r o t h e r m o p h i l u s a l a D ;Δp f l ,Δa c k A ,Δa d h E ,Δl d h A ,Δm g s A ,Δd a d XM i n e r a l m e d i u m ,b a t c h ,g l u c o s e 120g l −148.0114.095>99T h i s s t u d yA r t h r o b a c t e r o x y d a n s H A P -1M i n e r a l m e d i u m ,t w o -s t a g e f e d -b a t c h ,g l u c o s e 150g l −1120825560.0H a s h i m o t o a n d K a t s u m a t a 1998A .o x y d a n s D A N 75A l a n i n e r a c e m a c e d e f i c i e n tM i n e r a l m e d i u m ,t w o -s t a g e f e d -b a t c h ,g l u c o s e 150g l −1,0.2g l −1D -a l a n i n e120775198H a s h i m o t o a n d K a t s u m a t a 1998E c o l i A L 1(p O B P 1)P l a s m i d w i t h A .o x y d a n s H A P -1a l a D M i n e r a l m e d i u m ,g l u c o s e 20g l −1,l i m i t e d o x y g e n40841N o t r e p o r t e dK a t s u m a t a a n d H a s h i m o t o 1996C o r y n e b a c t e r i u m g l u t a m i c u m A L 107(p O B P 107)P l a s m i d w i t h A .o x y d a n s H A P -1a l a DC o r n s t e e p l i q u o r ,g l u c o s e 200g l −1,4g l −1D L -a l a n i n e ,l i m i t e d o x y g e n 707136>99K a t s u m a t a a n d H a s h i m o t o 1996Z y m o m o n a s m o b i l i s C P 4(p Z Y 73)P l a s m i d w i t h B .s p h a e r i c u s I F O 3525a l a D M i n e r a l s a l t s m e d i u m ,s i m p l e b a t c h ,g l u c o s e 50g l −126816N o t r e p o r t e dU h l e n b u s c h e t a l .1991L a c t o c o c c u s l a c t i s N Z 3950(p N Z 2650)P l a s m i d w i t h B .s p h a e r i c u s I F O 3525a l a D Δl d h AR i c h m e d i u m (M 17),g l u c o s e 18g l −117137085–90H o l s e t a l .1999L .l a c t i s P H 3950(p N Z 2650)P l a s m i d w i t h B .s p h a e r i c u s I F O 3525a l a D Δl d h A ,Δa l rR i c h m e d i u m (M 17),g l u c o s e 18g l −1,0.2g l −1D -a l a n i n e 17N o t k n o w nN o t k n o w n >99H o l s e t a l .1999E .c o l i A L S 887(p T r c 99A -a l a D )P l a s m i d w i t h B .s p h a e r i c u s I F O 3525a l a D Δl d h A ,Δa c e FY e a s t e x t r a c t ,t w o -s t a g e b a t c h ,g l u c o s e 50g l −1,a e r o b i c a i r 1l m i n −1273263N o t r e p o r t e d L e e e t a l .2004E .c o l i A L S 929(p T r c 99A -a l a D )P l a s m i d w i t h B .s p h a e r i c u s I F O 3525a l a D Δp f l ,Δp p s ,Δp o x B ,Δl d h A ,Δa c e E FY e a s t e x t r a c t a n d c a s a m i n o a c i d s ,t w o -s t a g e b a t c h (a e r o b i c c e l l g r o w t h a n d a n a e r o b i c f e r m e n t a t i o n )223486N o t r e p o r t e d S m i t h e t a l .2006E .c o l i A L S 929(p T r c 99A -a l a D )P l a s m i d w i t h B .s p h a e r i c u s I F O 3525a l a D Δp f l ,Δp p s ,Δp o x B ,Δl d h A ,Δa c e E FY e a s t e x t r a c t a n d c a s a m i n o a c i d s ,t w o -s t a g e f e d -b a t c h (a e r o b i c c e l l g r o w t h a n d a n a e r o b i c f e r m e n t a t i o n )4888100N o t r e p o r t e d S m i t h e t a l .2006to88g l−1in a more complex process with yields ap-proaching the theoretical maximum(Smith et al.2006). However,this strain produced only racemic alanine,utilized multicopy plasmids requiring antibiotic selection,and required complex media with a complex multistage fermen-tation process(Smith et al.2006).In this study,we developed novel biocatalysts that pro-duce chirally pure L-alanine in batch fermentations without using plasmid-containing biocatalysts,antibiotics,or com-plex nutrients.The resulting strains are based on a deriva-tive of E.coli W(strain SZ194)that produces D-lactate (Zhou et al.2006b).The ldhA gene in SZ194was replaced with a single,chromosomally integrated copy of the ALD gene from the thermophile,Geobacillus stearothermophilus XL-65-6(formerly B.stearothermophilus;Lai and Ingram 1993).After additional deletions of alanine racemase (dadX)and methylglyoxal synthase(mgsA)and metabolic evolution,the resulting strain produced L-alanine at high titers(over1M)and yields in batch fermentations using the mineral salts medium.Materials and methodsStrains,plasmids,media,and growth conditionsThe strains and plasmids used in this study are listed in Table2.Strain SZ194was previously engineered from a derivative of E.coli W(ATCC9637)and served as a starting point for constructions(Zhou et al.2006b).G. stearothermophilus XL-65-6(Lai and Ingram1993)was used for cloning the ALD gene.During sequencing of chro-mosomal genes,we discovered a20-year-old error in culture labeling.Strain SZ194,the parent used to construct the alanine strains,is a derivative of E.coli W(ATCC9637). Other constructs for ethanol production and lactate produc-tion that have been reported previously as derivatives of E. coli B are now known to be derivates of E.coli W(ATCC 9637).Primers used in this study are listed in Table3.During strain construction,cultures were grown aerobi-cally at30,37,or39°C in Luria broth(10g l−1Difco tryptone,5g l−1Difco yeast extract,and5g l−1NaCl) containing2%(w/v)glucose or5%(w/v)arabinose. Ampicillin(50mg l−1),tetracycline(12.5mg l−1), kanamycin(50mg l−1),or chloramphenicol(40mg l−1) were added as needed.For initial tests of fermentative alanine production,strains were grown without antibiotics at37°C in NBS mineral salts medium(Causey et al.2004) supplemented with100mM ammonia sulfate,1mM betaine,and2%(w/v)glucose.Fermentation experiments (2–12%sugar)were carried out in NBS medium and AM1 medium(Martinez et al.2007).Broth was maintained at pH 7by the automatic addition of5M NH4OH.Genetic methodsStandard methods were used for genomic deoxyribonucleic acid(DNA)extraction(Qiagen,Valencia,CA),polymerase chain reaction(PCR)amplification(Stratagene,La Jolla CA,and Invitrogen,Carlsbad,CA),transformation,plas-mid extration(Qiagen),and restriction endonuclease diges-tion(New England Biolabs,Ipswich,MA).Methods for foreign gene(alaD)integration and for chromosomal gene (mgsA and dadX)deletion are described below.DNA sequencing was provided by the University of Florida Interdisciplinary Center for Biotechnology Research.The Biocyc and Metacyc databases(Karp et al.2005)were instrumental in the design and completion of these studies. Cloning the alanine dehydrogenase gene alaD from G. stearothermophilus XL-65-6and detection of the enzyme activityThe primers for amplifying alaD from G.stearothermophilus XL-65-6were designed based on the alaD sequence of G. stearothermophilus strain10.The forward primers(5′–3′GGAAAAA GGAGGAAAAAGTG ATGAAGATCGG CATT)included the ribosomal-binding region(bold)and the amino terminus(italicized).The reverse primer(5′–3′GAA GGAGTTGATCATTGTTTAACGAGAGAGG)was down-stream from the putative transcriptional terminator region (Table3).ALD was verified in clones using an activity stain (Kuroda et al.1990).E.coli TOP10F′harboring plasmids containing alaD was grown on Luria–Bertani(LB)plates at 37°C,then transferred to a Whatman7.0-cm filter paper. The filter was immersed in10mM potassium phosphate buffer(pH7.2)and incubated for20min at80°C for lysis of the cells and denaturation of the E.coli proteins.The dried filter paper was assayed in a reaction mixture containing50mM L-alanine,50mM Tris–HCl buffer (pH9.0),0.625mM NAD+,0.064mM phenazine metho-sulfate,and0.24mM nitro blue tetrazolium.The cells with ALD appeared as blue spots on the filter.Integration of alaD into E.coli SZ194The alaD gene was integrated into the chromosomal ldhA gene of SZ194.The fragment(Sma I–Kpn I,1.7kb)con-taining a tet gene flanked by two FRT sites was isolated from pLOI2065and cloned into pLOI4211between a unique Bam HI site(Klenow-treated)and Kpn I site to produce plasmid pLOI4213(6.0kb).In this plasmid,transcription of alaD and tet are oriented in the same direction.The Apa I(treated with T4DNA polymerase to produce a blunt end)–Kpn I fragment(2.2kb)containing alaD and tet was isolated from pLOI4213and cloned into pLOI2395Table2 E.coli strains and plasmids used in this studyRelevant characteristics Source or referenceStrainsSZ194plfB frd adhE ackA deletions Zhou et al.2006bXZ103-110SZ194,ldhA::FRT-tet-FRT::This studyG.stearothermophilus alaDXZ111XZ105,ldhA::G.stearothermophilus alaD This studyXZ112XZ111,metabolic evolution in NBS medium with2%glucose This studyXZ113XZ112,metabolic evolution in NBS medium with5%glucose This studyXZ115XZ113,metabolic evolution in NBS medium with8%glucose This studyXZ121XZ115,mgsA deletion This studyXZ123XZ121,metabolic evolution in NBS medium with8%glucose This studyXZ126XZ123,dadX deletion This studyXZ129XZ126,metabolic evolution in NBS medium with8%glucose This studyXZ130XZ129,metabolic evolution in AM1medium with8%glucose This studyXZ131XZ130,metabolic evolution in AM1medium with10%glucose This studyXZ132XZ131,metabolic evolution in AM1medium with12%glucose This studyPlasmidspCR2.1-TOPO bla kan;TOPO TA cloning vector InvitrogenDatsenko and Wanner2000pKD46Blaγβexo(Red recombinase),temperature conditionalpSC101repliconpFT-A Bla flp,temperature conditional pSC101replicon Posfai et al.1997pEL04cat-sacB targeting cassette Lee et al.2001;Thomason et al.2005 pLOI2224kan;R6K conditional integration vector Martinez-Morales et al.1999pLOI2065bla;FRT-tet-FRT cassette Zhou et al.2003bpLOI2395bla;ldhA franked by two Asc I site Zhou et al.2003apLOI3421 1.8kbp SmaI fragment containing aac Wood et al.2005pLOI4151bla cat;cat-sacB cassette This studyalaD integrationThis studypLOI4211bla kan alaD;alaD(PCR)from G.stearothermophilus XL-65-6cloned into pCR2.1-TOPO vectorpLOI4213bla kan;alaD-FRT-tet-FRT Kpn I-Sma I fragment(FRT-tet-FRT)This studyfrom pLOI2065cloned into Kpn I-BamH I(blunted)site of pLOI4211This studypLOI4214bla kan;ldhA’-alaD-FRT-tet-FRT-ldhA”Apa I(blunted)-Kpn I fragment(alaD-FRT-tet-FRT)from pLOI4213cloned into ldhA at Hinc II-Kpn Isites of pLOI2395This studypLOI4215kan;ldhA’-alaD-FRT-tet-FRT-ldhA”Asc I fragment(ldhA’-alaD-FRT-tet-FRT-‘ldhA)from pLOI4214cloned into Asc I sites of pLOI2224mgsA deletionThis studypLOI4228bla kan;yccT’-mgsA-helD’(PCR)from E.coli W clonedinto PCR2.1-TOPO vectorThis studypLOI4229cat-sacB cassette PCR amplified from pLOI4151(Eco RV digested)cloned into mgsA in pLOI4228This studypLOI4230PCR fragment amplified from pLOI4228(using mgsA-1/mgsA-2primers),kinase treated,and self-ligateddadX deletionThis studypLOI4216bla kan;dadA’-dadX-cvrA’(PCR)from E.coli W clonedinto PCR2.1-TOPO vectorpLOI4218cat-sacB cassette PCR amplified from pLOI4151(Eco RV digested)This studycloned into dadX in pLOI4216This studypLOI4220PCR fragment amplified from pLOI4216(using dadX-4/dadX-5primers),kinase treated,and self-ligated(Hinc II to Kpn I sites)to produce pLOI4214(6.5kb).In this plasmid,ldhA ,alaD ,and tet genes are transcribed in the same direction.The Asc I fragment (4.3kb)containing these three genes was isolated from pLOI4214and cloned into the R6K integration vector pLOI2224to produce pLOI4215(6.2kb).Plasmid pLOI4215contains resistance genes for both tetracycline and kanamycin (Fig.2).The Asc I fragment (4.3kb)containing ldhA ,alaD ,and tet genes was isolated from pLOI4215,further cut by Xmn I to eliminate any remaining uncut plasmid DNA,and electroporated into SZ194containing the Red recombinase plasmid pKD46(Datsenko and Wanner 2000).Integrants were selected for tetracycline resistance,confirmed by sensitivity to kanamycin and ampicillin and by PCR analysis using the primers of ldhA and its neighboring genes ydbH and hslJ (Table 3).Deletion of mgsA and dadX genesA modified method for deleting E.coli chromosomal genes was developed using two steps of homologous recom-bination (Thomason et al.2005).With this method,no antibiotic genes or scar sequences remain on the chromo-some after gene deletion.In the first recombination,part of the target gene was replaced by a DNA cassette containing a chloramphenicol resistance gene (cat )and levansucrase gene (sacB ).In the second recombination,the cat –sacBcassette was removed by selection for resistance to sucrose.Cells containing the sacB gene accumulate levan during incubation with sucrose and are killed.Surviving recombi-nants are highly enriched for loss of the cat –sacB cassette.A new cassette was constructed as a template to facilitate gene deletions.The cat –sacB region was amplified from pEL04(Lee et al.2001;Thomason et al.2005)by PCR using the JM catsacB up Nhe I and JM catsacB down Nhe I primers (Table 3),digested with Nhe I,and ligated into the corresponding site in pLOI3421to produced pLOI4151.The cat –sacB cassette was amplified by PCR using pLOI4151as a template with the cat -up2and sacB -down2primers (Eco RV site included in each primer),digested with Eco RV ,and used in subsequent ligations.The mgsA gene and neighboring 500-bp regions (yccT ′–mgsA –helD ′,1,435bp)were amplified using the mgsA -up and mgsA -down primers and cloned into the pCR 2.1-TOPO vector (Invitrogen)to produce plasmid pLOI4228.A 1,000-fold diluted plasmid preparation of this plasmid served as a template for inside-out amplification using the mgsA -1and mgsA -2primers (both within the mgsA gene and facing outward).The resulting 4,958-bp fragment containing the replicon was ligated to the Eco RV-digested cat –sacB cassette from pLOI4151to produce pLOI4229(Fig.3a).This 4,958-bp fragment was also used to construct a second plasmid,pLOI4230(Fig.3b),by phosphorylation and self-ligation.In pLOI4230,the central region of mgsA is deleted (yccT ′–mgsA ′–mgsA ″–helD ′).After digestion of pLOI4229and pLOI4230with Xmn I (within the vector),each served as a template for amplifica-tion using the mgsA -up and mgsA -down primers to produce linear DNA for integration step 1(yccT ′–mgsA ′–cat –sacB –mgsA ″–helD ′)and step II (yccT ′–mgsA ′–mgsA ″–helD ′),respectively.After electroporation of the step 1fragment into XZ115containing pKD46(Red recombinase)and 2h ofTable 3Primers used in this study Primers SequencealaD -forward GGAAAAAGGAGGAAAAAGTGATGAA GATCGGCATTalaD -reverse GAAGGAGTTGATCATTGTTTAACGA GAGAGGldhA -forward AGTACCTGCAACAGGTGAAC ldhA -reverse CAGGCGACGGAATACGTCAT ldhA -up (ydbH )CTGATAACGCAGTTGCTGGA ldhA -down (hslJ )TTCATTAAATCCGCCAGCTTJM catsacB up NheI TTAGCTAGCATGTGACGGAAGATC ACTTCGJM catsacB down NheI CCGCTAGCATCAAAGGGAAAACTGT CCATATcat -up2AGAGAGGATATCTGTGACGGAAGAT CACTTCGsacB -down2AGAGAGGATATCGAATTGATCCGGT GGATGACmgsA -up CAGCTCATCAACCAGGTCAA mgsA -down AAAAGCCGTCACGTTATTGG mgsA -1AGCGTTATCTCGCGGACCGT mgsA -2AAGTGCGAGTCGTCAGTTCC dadX -up AGGCTACTCGCTGACCATTC dadX -down GGTTGTCGGTGACCAGGTAG dadX -4TGGGCTATGAGTTGATGTGC dadX -5CTGTATCGGACGGGTCATCTFig.2Integration vector used for chromosomal insertion of G.stearothermophilus alaD into E.coli ldhA .Sequence encoding the N-terminal and C-terminal regions are designated ldhA ′and ldhA ″,respectivelyincubation at 30°C to allow expression and segregation,recombinants were selected for chloramphenicol (40mg l −1)and ampicillin (50mg l −1)resistance in Luria broth at 30°C (18h).Three clones were selected,grown in Luria broth containing ampicillin and 5%(w/v)arabinose (to induce expression of red recombinase),and prepared for electro-poration.After electroporation with the step 2fragment,cells were incubated at 30°C for 4h and then transferred into a 250-ml flask containing 100ml of modified LB (100mM 3-(N -morpholino)propanesulfonic acid [MOPS]buffer added and NaCl omitted)containing 10%sucrose.After overnight incubation (30°C),clones were selected on modified LB plates (no NaCl;100mM MOPS added)containing 6%sucrose (39°C,16h).Resulting clones were tested for loss of ampicillin and chloramphenicol resistance.Construction was confirmed by PCR using the mgsA-up/down primer set.A clone containing a deletion in the central region of mgsA was selected and designated XZ121.The dadX gene was deleted in a manner analogous to that used to delete the mgsA gene.Primers for dadX deletion are shown in Table 3,and the corresponding plasmids are shown in Table 2.FermentationNBS mineral salts medium (Causey et al.2004)with 1mM betaine (Zhou et al.2006a )was used in the initial fermentation (pH 7.0).Preinoculum was grown by inocu-lating three colonies into a 250ml flask (100ml NBS medium,2%glucose,and 100mM ammonium sulfate).After 16h (37°C,120rpm),this preinoculum was diluted into 500-ml fermentation fleakers containing 300ml NBS medium (2–8%glucose,100mM ammonium sulfate,and 1mM betaine)with 33mg cell dry weight (CDW)l −1.In early experiments,pH was maintained at 7.0by automat-ically adding 2M potassium hydroxide.In later experi-ments,5M ammonium hydroxide was used to maintain pH,and a low salt medium,AM1(Martinez et al.2007),was used to replace the NBS medium for fermentation (8–12%glucose).AM1medium contains much less salt and has been optimized for E.coli .Metabolic evolutionCells from pH-controlled fermentations were serially transferred at 24-h intervals to facilitate metabolic evolution through competitive,growth-based selection (Fig.1b).At the beginning,sequentially transferred cultures were inoc-ulated with an initial density of 33mg CDW l −1.As growth increased,the inoculum was changed to a 1:100dilution and subsequently to a 1:300dilution.Periodically,clones were isolated from these experiments,assigned new strain designations,and frozen for storage.AnalysesCell mass was estimated by measuring the optical density at anic acids and glucose concentrations were mea-sured by high-performance liquid chromatography (HPLC,Underwood et al.2002).Analysis of fermentation products by mass spectroscopy and amino acid analyzer were provided by the University of Florida Interdisciplinary Center for Bio-technology Research.Alanine was found to be the predominant product.The alanine concentration and isomeric purity were further measured by HPLC using the Chiralpak MA(+)chiral column (Chiral Technologies,West Chester,PA).ResultCloning of the alanine dehydrogenase geneALD is found in Bacillus (and Geobacillus )species where it plays a pivotal role in energy generation during sporulation (Ohashima and Soda 1979;Kuroda et al.1990).ALD from B.sphaericus IFO3525has beenwidelyFig.3Plasmids used to delete mgsA .Plasmid pLOI4229(a )was used to delete the mgsA gene and insert the cat-sacB cassette in the first recombina-tion step.Plasmid pLOI4230(b )was used to remove the cat-sacB cassette to create a deletion devoid of foreign sequence.Se-quence encoding the N-terminal and C-terminal regions are des-ignated mgsA ′and mgsA ″,respectivelyused with varying degrees of success to engineer alanine production in recombinant bacteria(Uhlenbusch et al. 1991;Hols et al.1999;Lee et al.2004;Smith et al.2006). Selection of the B.sphaericus IFO3525is presumed to be due in part to the high specific activity(Ohashima and Soda 1979).In contrast,we have selected a thermostable ALD from the thermophile,G.stearothermophilus XL-65-6, based on our prior experience in expressing genes from this organism in recombinant E.coli(Burchhardt and Ingram 1992;Lai and Ingram1993;Lai and Ingram1995).The ribosomal-binding region,coding region,and tran-scriptional terminator of alaD were amplified from G. stearothermophilus XL-65-6and sequenced(EF154460in GenBank).The deduced amino acid sequence was identical to that reported for Geobacillus kaustophilus HTA426and very similar to G.stearothermophilus strain10(99%iden-tity)and G.stearothermophilus strain IFO12550(94% identity).The nucleotide sequence(65%identity)and the deduced ALD amino acid sequence(74%identity)were quite different from the B.sphaericus IFO3525gene,the gene pre-viously used for alanine production in recombinant bacteria.Modification of E.coli W for homoalanine productionE.coli W strain SZ194(pflB frdBC adhE ackA)was previously constructed to produce only D-lactic acid.All major fermentation pathways except lactate have been blocked in this strain by gene deletions(Fig.1a).To convert this strain to the production of alanine,part of the native ldhA-coding region was replaced by a DNA fragment containing the ribosomal-binding region,coding region,and transcriptional terminator of alaD from G. stearothermophilus XL-65-6.The promoterless alaD was oriented in the same direction as ldhA to allow expression from the native ldhA promoter(Fig.2).After electroporation,approximately500colonies were recovered with tetracycline resistance and sensitivity to kana-mycin,consistent with a double-crossover event.These colo-nies were further examined by PCR using ldhA forward and reverse primer set(Table3).Only eight colonies of the500 tested were correct based on an analysis of PCR fragments. These eight colonies were further verified using primer sets for alaD,ldhA forward and alaD reverse,alaD forward and ldhA reverse,and ldhA outside primers(Table3)and de-signated XZ103,XZ104,XZ105,XZ106,XZ107,XZ108, XZ109,and XZ110,respectively.These eight strains were initially tested in15-ml screw-cap tubes containing NBS medium with2%glucose and100mM ammonium sulfate, which were filled to the brim.Strain XZ105appeared to grow faster than the other strains(37°C for48h)and was selected for further development.XZ105was transformed with pFT-A,which contains an inducible flippase(FLP)recombinase(Martinez-Morales et al.1999;Posfai et al.1997).The chromosomal FRT-flanked tet gene in XZ105was removed by inducing the FLP recombinase.After growing in39°C to eliminate the temperature-sensitive plasmid pFT-A,resulting strain was designated XZ111.Expression of G.stearothermophilus alaD in XZ111is transcriptionally regulated by the ldhA promoter,the same promoter that regulates the production of lactate dehydrogenase(dominant fermentation pathway) in native E.coli.pH-controlled batch fermentation for alanine production Alanine production by strain XZ111was tested in500-ml fermentation vessels containing300ml NBS medium, 20g l−1glucose,100mM ammonium sulfate,and1mM betaine.Broth pH was automatically controlled by adding 2N potassium hydroxide.After96h,181mM alanine was produced.The alanine yield from total glucose was 81%(g/g),and84%based on glucose that had been metabo-lized.The chiral purity of L-alanine was96.1%(Table4). Very low levels of other products(lactate,succinate,ace-tate,ethanol)were present,typically below1mM.This result demonstrated that the integrated G.stearothermophilus alaD gene as a single chromosomal copy under the control of the native ldhA promoter can provide sufficient levels of ALD to support E.coli growth from the production of alanine as the sole fermentation product.Metabolic evolution of strain XZ111Although XZ111could accumulate alanine as the primary product,incubation times were long,and volumetric productivity was limited.When using a high-glucose concentration(80g l−1),growth and alanine productivity were further reduced(Table4).In this strain,adenosine triphosphate(ATP)production and growth are tightly coupled to NADH oxidation and alanine production by ALD(Fig.1b).This coupling provided a basis for strain improvement by selecting for increased growth during serial cultivation,i.e.,metabolic evolution.Cells with increased growth because of spontaneous mutations will successively displace their parents while coselecting for increased alanine productivity.Serial transfers of XZ111were carried out at24-h intervals in NBS mineral salts medium with1mM betaine.Cultures were first transferred in the medium containing20g l−1 glucose,and the pH was controlled by automatically adding 2N potassium hydroxide.However,after ten transfers to strain XZ112,little improvement was observed(data not shown).Because ammonia is essential for alanine pro-duction,it was thought that ammonia may be limiting for fermentation.Two normals potassium hydroxide containing 1N ammonia carbonate and5N ammonia hydroxide alone。

分子生物学词汇(中英文对照表 )

分子生物学词汇(中英文对照表 )

第一页A band|A带A chromosome|A染色体[二倍体染色体组中的正常染色体(不同于B染色体)] A site|[核糖体]A部位ABA|脱落酸abasic site|脱碱基位点,无碱基位点abaxial|远轴的abequose|阿比可糖,beta脱氧岩藻糖aberrant splicing|异常剪接aberration|象差;畸变;失常abiogenesis|自然发生论,无生源论ablastin|抑殖素(抑制微生物细胞分裂或生殖的一种抗体)abnormal distrbution|非正态分布abnormality|异常,失常;畸形,畸变ABO blood group system|ABO血型系统aboriginal mouse|原生鼠abortin|流产素abortion|流产,败育abortive egg|败育卵abortive infection|流产(性)感染abortive transduction|流产(性)转导ABP|肌动蛋白结合蛋白abrin|相思豆毒蛋白abscisic acid|脱落酸abscission|脱落absolute|绝对的absolute configuration|绝对构型absolute counting|绝对测量absolute deviation|绝对偏差absolute error|绝对误差absorbance|吸收,吸光度absorbed dose|吸收剂量absorbent|吸收剂absorptiometer|吸光计absorptiometry|吸光测定法absorption|吸收absorption band|吸收谱带absorption cell|吸收池absorption coefficient|吸收系数absorption spectroscopy|吸收光谱法absorption spectrum|吸收光谱;吸收谱absorptive endocytosis|吸收(型)胞吞(作用) absorptive pinocytosis|吸收(型)胞饮(作用) absorptivity|吸光系数;吸收性abundance|丰度abundant|丰富的,高丰度的abundant mRNAs|高丰度mRNAabzyme|抗体酶acaricidin|杀螨剂accedent variation|偶然变异accelerated flow method|加速流动法accepting arm|[tRNA的]接纳臂acceptor|接纳体,(接)受体acceptor site|接纳位点,接受位点acceptor splicing site|剪接受体acceptor stem|[tRNA的]接纳茎accessible|可及的accessible promoter|可及启动子accessible surface|可及表面accessory|零件,附件;辅助的accessory cell|佐细胞accessory chromosome|副染色体accessory factor|辅助因子accessory nucleus|副核accessory pigment|辅助色素accessory protein|辅助蛋白(质)accommodation|顺应accumulation|积累,累积accuracy|准确度acenaphthene|二氢苊acene|并苯acentric|无着丝粒的acentric fragment|无着丝粒断片acentric ring|无着丝粒环acetal|缩醛acetaldehyde|乙醛acetalresin|缩醛树脂acetamidase|乙酰胺酶acetamide|乙酰胺acetate|乙酸盐acetic acid|乙酸,醋酸acetic acid bacteria|乙酸菌,醋酸菌acetic anhydride|乙酸酐acetification|乙酸化作用,醋化作用acetin|乙酸甘油酯,三乙酰甘油酯acetoacetic acid|乙酰乙酸Acetobacter|醋杆菌属acetogen|产乙酸菌acetogenic bacteria|产乙酸菌acetome body|酮体acetome powder|丙酮制粉[在-30度以下加丙酮制成的蛋白质匀浆物] acetomitrile|乙腈acetone|丙酮acetyl|乙酰基acetyl coenzyme A|乙酰辅酶Aacetylcholine|乙酰胆碱acetylcholine agonist|乙酰胆碱拮抗剂acetylcholine receptor|乙酰胆碱受体acetylcholinesterase|乙酰胆碱酯酶acetylene|乙炔acetylene reduction test|乙炔还原试验[检查生物体的固氮能力] acetylglucosaminidase|乙酰葡糖胺糖苷酶acetylglutamate synthetase|乙酰谷氨酸合成酶acetylsalicylate|乙酰水杨酸;乙酰水杨酸盐、酯、根acetylsalicylic acid|乙酰水杨酸acetylspiramycin|乙酰螺旋霉素AchE|乙酰胆碱酯酶achiral|非手性的acholeplasma|无胆甾原体AchR|乙酰胆碱受体achromatic|消色的;消色差的achromatic color|无色achromatic lens|消色差透镜achromatin|非染色质acid catalysis|酸催化acid fibroblast growth factor|酸性成纤维细胞生长因子acid fuchsin|酸性品红acid glycoprotein|酸性糖蛋白acid hydrolyzed casein|酸水解酪蛋白acid medium|酸性培养基acid mucopolysaccharide|酸性粘多糖acid phosphatase|酸性磷酸酶acid protease|酸性蛋白酶acid solvent|酸性溶剂acidic|酸性的acidic amino acid|酸性氨基酸acidic protein|酸性蛋白质[有时特指非组蛋白]acidic transactivator|酸性反式激活蛋白acidic transcription activator|酸性转录激活蛋白 acidification|酸化(作用)acidifying|酸化(作用)acidolysis|酸解acidophilia|嗜酸性acidophilic bacteria|嗜酸菌acidophilous milk|酸奶aclacinomycin|阿克拉霉素acoelomata|无体腔动物acomitic acid|乌头酸aconitase|顺乌头酸酶aconitate|乌头酸;乌头酸盐、酯、根aconitine|乌头碱aconitum alkaloid|乌头属生物碱ACP|酰基载体蛋白acquired character|获得性状acquired immunity|获得性免疫acridine|吖啶acridine alkaloid|吖啶(类)生物碱acridine dye|吖啶燃料acridine orange|吖啶橙acridine yellow|吖啶黄acriflavine|吖啶黄素acroblast|原顶体acrocentric chromosome|近端着丝染色体acrolein|丙烯醛acrolein polymer|丙烯醛类聚合物acrolein resin|丙烯醛树脂acropetal translocation|向顶运输acrosin|顶体蛋白acrosomal protease|顶体蛋白酶acrosomal reaction|顶体反应acrosome|顶体acrosome reaction|顶体反应acrosomic granule|原顶体acrosyndesis|端部联会acrylamide|丙烯酰胺acrylate|丙烯酸酯、盐acrylic acid|丙烯酸acrylic polymer|丙烯酸(酯)类聚合物acrylic resin|丙烯酸(酯)类树脂acrylketone|丙烯酮acrylonitrile|丙烯腈actidione|放线(菌)酮[即环己酰亚胺]actin|肌动蛋白actin filament|肌动蛋白丝actinin|辅肌动蛋白[分为alfa、beta两种,beta蛋白即加帽蛋白] actinmicrofilament|肌动蛋白微丝actinometer|化学光度计actinomorphy|辐射对称[用于描述植物的花]actinomycetes|放线菌actinomycin D|放线菌素Dactinospectacin|放线壮观素,壮观霉素,奇霉素action|作用action current|动作电流action potential|动作电位action spectrum|动作光谱activated sludge|活性污泥activated support|活化支持体activating group|活化基团activating transcription factor|转录激活因子activation|激活;活化activation analysis|活化分析activation energy|活化能activator|激活物,激活剂,激活蛋白activator protein|激活蛋白active absorption|主动吸收active biomass|活生物质active carbon|活性碳active center|活性中心active chromatin|活性染色质active dry yeast|活性干酵母active dydrogen compounds|活性氢化合物active ester of amino acid|氨基酸的活化酯active hydrogen|活性氢active immunity|主动免疫active oxygen|活性氧active site|活性部位,活性中心active transport|主动转运active uptake|主动吸收activin|活化素[由垂体合成并由睾丸和卵巢分泌的性激素]activity|活性,活度,(放射性)活度actomyosin|肌动球蛋白actophorin|载肌动蛋白[一种肌动蛋白结合蛋白]acute|急性的acute infection|急性感染acute phase|急性期acute phase protein|急性期蛋白,急相蛋白acute phase reaction|急性期反应,急相反应[炎症反应急性期机体的防御反应] acute phase reactive protein|急性期反应蛋白,急相反应蛋白acute phase response|急性期反应,急相反应acute toxicity|急性毒性ACV|无环鸟苷acyclic nucleotide|无环核苷酸acycloguanosine|无环鸟苷,9-(2-羟乙氧甲基)鸟嘌呤acyclovir|无环鸟苷acyl|酰基acyl carrier protein|酰基载体蛋白acyl cation|酰(基)正离子acyl chloride|酰氯acyl CoA|脂酰辅酶Aacyl coenzyem A|脂酰辅酶Aacyl fluoride|酰氟acyl halide|酰卤acylamino acid|酰基氨基酸acylase|酰基转移酶acylating agent|酰化剂acylation|酰化acylazide|酰叠氮acylbromide|酰溴acyloin|偶姻acyltransferase|酰基转移酶adamantanamine|金刚烷胺[曾用作抗病毒剂]adamantane|金刚烷adaptability|适应性adaptation|适应adapter|衔接头;衔接子adapter protein|衔接蛋白质adaptin|衔接蛋白[衔接网格蛋白与其他蛋白的胞质区]adaptive behavior|适应性行为adaptive enzyme|适应酶adaptive molecule|衔接分子adaptive response|适应反应[大肠杆菌中的DNA修复系统]adaptor|衔接头;衔接子adaxial|近轴的addition|加成addition compound|加成化合物addition haploid|附加单倍体addition line|附加系additive|添加物,添加剂additive effect|加性效应additive genetic variance|加性遗传方差additive recombination|插入重组,加插重组[因DNA插入而引起的基因重组] addressin|地址素[选择蛋白(selectin)的寡糖配体,与淋巴细胞归巢有关]adducin|内收蛋白[一种细胞膜骨架蛋白,可与钙调蛋白结合]adduct|加合物,加成化合物adduct ion|加合离子adenine|腺嘌呤adenine arabinoside|啊糖腺苷adenine phosphoribosyltransferase|腺嘌呤磷酸核糖转移酶adenoma|腺瘤adenosine|腺嘌呤核苷,腺苷adenosine deaminase|腺苷脱氨酶adenosine diphoshate|腺苷二磷酸adenosine monophosphate|腺苷(一磷)酸adenosine phosphosulfate|腺苷酰硫酸adenosine triphosphatase|腺苷三磷酸酶adenosine triphosphate|腺苷三磷酸adenovirus|腺病毒adenylate|腺苷酸;腺苷酸盐、酯、根adenylate cyclase|腺苷酸环化酶adenylate energy charge|腺苷酸能荷adenylate kinase|腺苷酸激酶adenylic acid|腺苷酸adenylyl cyclase|腺苷酸环化酶adenylylation|腺苷酰化adherence|粘着,粘附,粘连;贴壁adherent cell|贴壁赴 徽匙牛ㄐ裕┫赴 掣剑ㄐ裕┫赴?/P>adherent culture|贴壁培养adhering junction|粘着连接adhesin|粘附素[如见于大肠杆菌]adhesion|吸附,结合,粘合;粘着,粘附,粘连adhesion factor|粘着因子,粘附因子adhesion molecule|粘着分子,粘附分子adhesion plaque|粘着斑adhesion protein|粘着蛋白,吸附蛋白adhesion receptor|粘着受体adhesion zone|粘着带[如见于细菌壁膜之间]adhesive|粘合剂,胶粘剂adhesive glycoprotein|粘着糖蛋白adipic acid|己二酸,肥酸adipocyte|脂肪细胞adipokinetic hormone|脂动激素[见于昆虫]adipose tissue|脂肪组织adjust|[动]调节,调整;修正adjustable|可调的adjustable miropipettor|可调微量移液管adjustable spanner|活动扳手adjusted retention time|调整保留时间adjusted retention volume|调整保留体积adjuvant|佐剂adjuvant cytokine|佐剂细胞因子adjuvant peptide|佐剂肽adjuvanticity|佐剂(活)性adoptive immunity|过继免疫adoptive transfer|过继转移ADP ribosylation|ADP核糖基化ADP ribosylation factor|ADP核糖基化因子ADP ribosyltransferase|ADP核糖基转移酶adrenal cortical hormone|肾上腺皮质(激)素adrenaline|肾上腺素adrenergic receptor|肾上腺素能受体adrenocepter|肾上腺素受体adrenocorticotropic hormone|促肾上腺皮质(激)素adrenodoxin|肾上腺皮质铁氧还蛋白adriamycin|阿霉素,亚德里亚霉素adsorbent|吸附剂adsorption|吸附adsorption catalysis|吸附催化adsorption center|吸附中心adsorption chromatography|吸附层析adsorption film|吸附膜adsorption isobar|吸附等压线adsorption isotherm|吸附等温线adsorption layer|吸附层adsorption potential|吸附电势adsorption precipitation|吸附沉淀adsorption quantity|吸附量adult diarrhea rotavirus|成人腹泻轮状病毒advanced glycosylation|高级糖基化advanced glycosylation end product|高级糖基化终产物 adventitious|不定的,无定形的adverse effect|反效果,副作用aecidiospore|锈孢子,春孢子aeciospore|锈孢子,春孢子aequorin|水母蛋白,水母素aeration|通气aerator|加气仪,加气装置aerial mycelium|气生菌丝体aerobe|需氧菌[利用分子氧进行呼吸产能并维持正常生长繁殖的细菌] aerobic|需氧的aerobic bacteria|需氧(细)菌aerobic cultivation|需氧培养aerobic glycolysis|有氧酵解aerobic metabolism|有氧代谢aerobic respiration|需氧呼吸aerobic waste treatment|需氧废物处理aerobiosis|需氧生活aerogel|气凝胶aerogen|产气菌aerolysin|气单胞菌溶素Aeromonas|气单胞菌属aerosol|气溶胶aerosol gene delivery|气溶胶基因送递aerospray ionization|气喷射离子化作用aerotaxis|趋氧性[(细胞)随环境中氧浓度梯度进行定向运动]aerotolerant bacteria|耐氧菌[不受氧毒害的厌氧菌]aerotropism|向氧性aesculin|七叶苷,七叶灵aetiology|病原学B cell|B细胞B cell antigen receptor|B细胞抗原受体B cell differentiation factor|B细胞分化因子B cell growth factor|B细胞生长因子B cell proliferation|B细胞增殖B cell receptor|B细胞受体B cell transformation|B细胞转化B chromosome|B染色体[许多生物(如玉米)所具有的异染质染色体] B to Z transition|B-Z转换[B型DNA向Z型DNA转换]Bacillariophyta|硅藻门Bacillus|芽胞杆菌属Bacillus anthracis|炭疽杆菌属Bacillus subtillis|枯草芽胞杆菌bacitracin|杆菌肽back donation|反馈作用back flushing|反吹,反冲洗back mutation|回复突变[突变基因又突变为原由状态]backbone|主链;骨架backbone hydrogen bond|主链氢键backbone wire model|主链金属丝模型[主要反应主链走向的实体模型]backcross|回交backflushing chromatography|反吹层析,反冲层析background|背景,本底background absorption|背景吸收background absorption correction|背景吸收校正background correction|背景校正background gactor|背景因子background genotype|背景基因型[与所研究的表型直接相关的基因以外的全部基因]background hybridization|背景杂交background radiation|背景辐射,本底辐射backmixing|反向混合backside attack|背面进攻backward reaction|逆向反应backwashing|反洗bacmid|杆粒[带有杆状病毒基因组的质粒,可在细菌和昆虫细胞之间穿梭]bacteremia|菌血症bacteria|(复)细菌bacteria rhodopsin|细菌视紫红质bacterial adhesion|细菌粘附bacterial alkaline phosphatase|细菌碱性磷酸酶bacterial artificial chromosome|细菌人工染色体bacterial colony|(细菌)菌落bacterial colony counter|菌落计数器bacterial conjugation|细菌接合bacterial filter|滤菌器bacterial invasion|细菌浸染bacterial motility|细菌运动性bacterial rgodopsin|细菌视紫红质,细菌紫膜质bacterial vaccine|菌苗bacterial virulence|细菌毒力bactericidal reaction|杀(细)菌反应bactericide|杀(细)菌剂bactericidin|杀(细)菌素bactericin|杀(细)菌素bacteriochlorophyll|细菌叶绿素bacteriochlorophyll protein|细菌叶绿素蛋白bacteriocide|杀(细)菌剂bacteriocin|细菌素bacteriocin typing|细菌素分型[利用细菌素对细胞进行分型]bacterioerythrin|菌红素bacteriofluorescein|细菌荧光素bacteriology|细菌学bacteriolysin|溶菌素bacteriolysis|溶菌(作用)bacteriolytic reaction|溶菌反应bacteriophaeophytin|细菌叶褐素bacteriophage|噬菌体bacteriophage arm|噬菌体臂bacteriophage conversion|噬菌体转变bacteriophage head|噬菌体头部bacteriophage surface expression system|噬菌体表面表达系统bacteriophage tail|噬菌体尾部bacteriophage typing|噬菌体分型bacteriophagology|噬菌体学bacteriopurpurin|菌紫素bacteriorhodopsin|细菌视紫红质bacteriosome|细菌小体[昆虫体内一种含有细菌的结构]bacteriostasis|抑菌(作用)bacteriostat|抑菌剂bacteriotoxin|细菌毒素bacteriotropin|亲菌素bacterium|细菌bacteroid|类菌体baculovirus|杆状病毒bag sealer|封边机baking soda|小苏打BAL 31 nuclease|BAL 31核酸酶balance|天平balanced heterokaryon|平衡异核体balanced lethal|平衡致死balanced lethal gene|平衡致死基因balanced linkage|平衡连锁balanced pathogenicity|平衡致病性balanced polymorphism|平衡多态性balanced salt solution|平衡盐溶液balanced solution|平衡溶液balanced translocation|平衡易位balbaini ring|巴尔比亚尼环[由于RNA大量合成而显示特别膨大的胀泡,在多线染色体中形成独特的环]Balbiani chromosome|巴尔比亚尼染色体[具有染色带的多线染色体,1881年首先发现于双翅目摇蚊幼虫]ball mill|球磨ball mill pulverizer|球磨粉碎机ball milling|球磨研磨balloon catheter|气囊导管[可用于基因送递,如将DNA导入血管壁]banana bond|香蕉键band|条带,带[见于电泳、离心等]band broadening|条带加宽band sharpening|条带变细,条带锐化band width|带宽banding pattern|带型banding technique|显带技术,分带技术barbiturate|巴比妥酸盐barium|钡barly strip mosaic virus|大麦条纹花叶病毒barly yellow dwarf virus|大麦黄矮病毒barnase|芽胞杆菌RNA酶[见于解淀粉芽胞杆菌]barophilic baceria|嗜压菌baroreceptor|压力感受器barotaxis|趋压性barotropism|向压性barr body|巴氏小体barrel|桶,圆筒[可用于描述蛋白质立体结构,如beta折叠桶]barrier|屏障,垒barstar|芽胞杆菌RNA酶抑制剂[见于解淀粉芽胞杆菌]basal|基础的,基本的basal body|基粒basal body temperature|基础体温basal component|基本成分,基本组分basal expression|基础表达,基态表达basal granule|基粒basal heat producing rate|基础产热率basal lamina|基膜,基板basal level|基础水平,基态水平basal medium|基本培养基,基础培养基basal medium Eagle|Eagle基本培养基basal metabolic rate|基础代谢率basal metabolism|基础代谢basal promoter element|启动子基本元件basal transcription|基础转录,基态转录basal transcription factor|基础转录因子base|碱基;碱base analog|碱基类似物,类碱基base catalysis|碱基催化base composition|碱基组成base pairing|碱基配对base pairing rules|碱基配对法则,碱基配对规则base peak|基峰base pire|碱基对base ratio|碱基比base stacking|碱基堆积base substitution|碱基置换baseline|基线baseline drift|基线漂移baseline noise|基线噪声basement membrane|基底膜basement membrane link protein|基底膜连接蛋白basic amino acid|碱性氨基酸basic fibroblast growth factor|碱性成纤维细胞生长因子basic fuchsin|碱性品红basic medium|基础培养基basic number of chromosome|染色体基数basic protein|碱性蛋白质basic solvent|碱性溶剂basic taste sensation|基本味觉basidiocarp|担子果basidiomycetes|担子菌basidium|担子basipetal translocation|向基运输basket centrifuge|(吊)篮式离心机basket drier|篮式干燥机basket type evaporator|篮式蒸发器basonuclin|碱(性)核蛋白[见于角质形成细胞,含有多对锌指结构] basophil|嗜碱性细胞basophil degranulation|嗜碱性细胞脱粒basophilia|嗜碱性batch|分批;批,一批batch cultivation|分批培养batch culture|分批培养物batch digestor|分批消化器batch extraction|分批抽提,分批提取batch fermentation|分批发酵,(罐)批发酵batch filtration|分批过滤batch operation|分批操作batch process|分批工艺,分批法batch reactor|间歇反应器,分批反应器batch recycle cultivation|分批再循环培养batch recycle culture|分批再循环培养(物)bathochrome|向红基bathochromic shift|红移bathorhodopsin|红光视紫红质,前光视紫红质batrachotoxin|树蛙毒素[固醇类生物碱,作用于钠通道] baytex|倍硫磷BCG vaccine|卡介苗bead mill|玻珠研磨机bead mill homogenizer|玻珠研磨匀浆机bean sprouts medium|豆芽汁培养基beauvericin|白僵菌素becquerel|贝可(勒尔)bed volume|(柱)床体积bee venom|蜂毒beef broth|牛肉汁beef extract|牛肉膏,牛肉提取物beet yellows virus|甜菜黄化病毒Beggiatoa|贝日阿托菌属[属于硫细菌]behavior|行为;性质,性能behavioral control|行为控制behavioral isolation|行为隔离behavioral thermoregulation|行为性体温调节behenic acid|山yu酸,二十二(烷)酸belt desmosome|带状桥粒belt press|压带机belt press filter|压带(式)滤器bench scale|桌面规模,小试规模benchtop bioprocessing|桌面生物工艺[小试规模]benchtop microcentrifuge|台式微量离心机bend|弯曲;弯管;转折bending|弯曲;转折,回折beneficial element|有益元素bent bond|弯键bent DNA|弯曲DNA,转折DNAbenzene|苯benzhydrylamine resin|二苯甲基胺树脂benzidine|联苯胺benzilate|三苯乙醇酸(或盐或酯)benzimidazole|苯并咪唑benzodiazine|苯并二嗪,酞嗪benzoin|苯偶姻,安息香benzophenanthrene|苯并菲benzopyrene|苯并芘benzoyl|苯甲酰基benzoylglycine|苯甲酰甘氨酸benzyl|苄基benzyladenine|苄基腺嘌呤benzylaminopurine|苄基氨基嘌呤benzylisoquinoline|苄基异喹啉benzylisoquinoline alkaloid|苄基异喹啉(类)生物碱benzylpenicillin|苄基青霉素berberine|小檗碱Bertrand rule|贝特朗法则bestatin|苯丁抑制素[可抑制亮氨酸氨肽酶的一种亮氨酸类似物]C value|C值[单倍基因组DNA的量]C value paradox|C值悖理[物种的C值和它的进化复杂性之间无严格对应关系]C4 dicarboxylic acid cycle|C4二羧酸循环cachectin|恶液质素[即alfa肿瘤坏死因子]cadaverine|尸胺cadherin|钙粘着蛋白[介导依赖(于)钙的细胞间粘着作用的一类跨膜蛋白质,分为E-,N-,P-等若干种,E表示上皮(epithelia),N表示神经(neural),P表示胎盘(placental)] cadmium|镉caerulin|雨蛙肽cage|笼cage compound|笼形化合物cage coordination compound|笼形配合物cage effect|笼效应cage structure|笼形结构[非极性分子周围的水分子所形成的有序结构]calbindin|钙结合蛋白calciferol|麦角钙化(固)醇calcimedin|钙介蛋白[钙调蛋白拮抗剂]calcineurin|钙调磷酸酶[依赖于钙调蛋白的丝氨酸—苏氨酸磷酸酶]calcionin|降钙素calcium binding protein|钙结合蛋白(质)calcium binding site|钙结合部位calcium channel|钙通道calcium chloride|氯化钙calcium influx|钙流入calcium mediatory protein|钙中介蛋白(质)calcium phosphate|磷酸钙calcium phosphate precipitation|磷酸盐沉淀calcium pump|钙泵calcium sensor protein|钙传感蛋白(质)calcium sequestration|集钙(作用)calcyclin|钙(细胞)周边蛋白calcyphosine|钙磷蛋白[是依赖于cAMP的蛋白激酶的磷酸化底物]caldesmon|钙调(蛋白)结合蛋白[主要见于平滑肌,可与钙调蛋白及肌动蛋白结合] calelectrin|钙电蛋白[最初发现于鳗鱼电器官的一种钙结合蛋白]calf intestinal alkaline phosphatase|(小)牛小肠碱性磷酸酶calf serum|小牛血清calf thymus|小牛胸腺calgranulin|钙粒蛋白calibration|校准,标准calibration curve|校正曲线calibration filter|校准滤光片calibration protein|校准蛋白calicheamycin|刺孢霉素[来自刺孢小单胞菌的抗肿瘤抗生素,带有二炔烯官能团] calicivirus|杯状病毒calli|(复)胼胝体,愈伤组织[用于植物];胼胝[见于动物皮肤]callose|胼胝质,愈伤葡聚糖callose synthetase|愈伤葡聚糖合成酶callus|胼胝体,愈伤组织[用于植物];胼胝[见于动物皮肤]callus culture|愈伤组织培养calmodulin|钙调蛋白calnexin|钙联结蛋白[内质网的一种磷酸化的钙结合蛋白]calomel|甘汞calomel electrode|甘汞电极calorie|卡calpactin|依钙(结合)蛋白[全称为“依赖于钙的磷脂及肌动蛋白结合蛋白”]calpain|(需)钙蛋白酶calpain inhibitor|(需)钙蛋白酶抑制剂calpastatin|(需)钙蛋白酶抑制蛋白calphobindin|钙磷脂结合蛋白calphotin|钙感光蛋白[感光细胞的一种钙结合蛋白]calprotectin|(肌)钙网蛋白[骨骼肌肌质网膜上的钙结合蛋白]calretinin|钙(视)网膜蛋白calsequestrin|(肌)集钙蛋白calspectin|钙影蛋白calspermin|钙精蛋白[睾丸的一种钙调蛋白结合蛋白]caltractin|钙牵蛋白[一种与基粒相关的钙结合蛋白]Calvin cycle|卡尔文循环,光合碳还原环calyculin|花萼海绵诱癌素[取自花萼盘皮海绵的磷酸酶抑制剂]calyptra|根冠calyx|花萼cambium|形成层[见于植物]cAMP binding protein|cAMP结合蛋白cAMP receptor protein|cAMP受体蛋白cAMP response element|cAMP效应元件cAMP response element binding protein|cAMP效应元件结合蛋白Campbell model|坎贝尔模型camphane|莰烷camphane derivative|莰烷衍生物camphore|樟脑camptothecin|喜树碱Campylobacter|弯曲菌属Campylobacter fetus|胎儿弯曲菌属Canada balsam|加拿大香脂,枞香脂canaline|副刀豆氨酸canalization|[表型]限渠道化,发育稳态[尽管有遗传因素和环境条件的干扰,表型仍保持正常]canavanine|刀豆氨酸cancer|癌症cancer metastasis|癌症转移cancer suppressor gene|抑癌基因cancer suppressor protein|抑癌基因产物,抑癌蛋白(质)candicidin|杀假丝菌素candida|念珠菌属Candida albicans|白色念珠菌candle jar|烛罐cannabin|大麻苷;大麻碱canonical base|规范碱基canonical molecular orbital|正则分子轨道canonical partition function|正则配分函数canonical sequence|规范序列cantharidin|斑蝥素canthaxanthin|角黄素canyon|峡谷[常用于比喻某些生物大分子的主体结构特征]cap|帽,帽(结构)cap binding protein|帽结合蛋白cap site|加帽位点capacitation|获能[特指镜子在雌性生殖道中停留后获得使卵子受精的能力]capacity|容量capacity factor|容量因子capillarity|毛细现象capillary|毛细管;毛细血管capillary absorption|毛细吸收capillary action|毛细管作用capillary attraction|毛细吸力capillary column|毛细管柱capillary culture|毛细管培养capillary electrode|毛细管电极capillary electrophoresis|毛细管电泳capillary free electrophoresis|毛细管自由流动电泳capillary gas chromatography|毛细管气相层析capillary isoelectric focusing|毛细管等电聚焦capillary isotachophoresis|毛细管等速电泳capillary membrane module|毛细管膜包capillary transfer|毛细管转移[通过毛细管作用进行核酸的印迹转移] capillary tube|毛细管capillary tubing|毛细管capillary zone electrophoresis|毛细管区带电泳capillovirus|毛状病毒组capping|加帽,加帽反应;封闭反应;帽化,成帽capping enzyme|加帽酶capping protein|[肌动蛋白]加帽蛋白caprin|癸酸甘油酯caproin|己酸甘油酯capromycin|卷曲霉素,缠霉素caproyl|己酸基caprylin|辛酸甘油酯capsid|(病毒)衣壳,(病毒)壳体capsid protein|衣壳蛋白capsidation|衣壳化capsomer|(病毒)壳粒capsular polysaccharide|荚膜多糖capsulation|包囊化(作用),胶囊化(作用)capsule|荚膜capsule swelling reaction|荚膜肿胀反应capture|捕捉,俘获capture antigen|捕捉抗原[酶免疫测定中用于捕捉抗体的抗原]capture assay|捕捉试验carbamyl|氨甲酰基carbamyl ornithine|氨甲酰鸟氨酸carbamyl phosphate|氨甲酰磷酸carbamyl phosphate synthetase|氨甲酰磷酸合成酶carbamyl transferase|氨甲酰(基)转移酶carbamylation|氨甲酰化carbanion|碳负离子carbanyl group|羰基carbene|卡宾carbenicillin|羧苄青霉素carbenoid|卡宾体carbocation|碳正离子carbodiimide|碳二亚胺carbohydrate|糖类,碳水化合物carbohydrate fingerprinting|糖指纹分析carbohydrate mapping|糖作图,糖定位carbohydrate sequencing|糖测序carbol fuchsin|石炭酸品红carboline|咔啉,二氮芴carbon assimilation|碳同化carbon balance|碳平衡carbon cycling|碳循环carbon dioxide|二氧化碳carbon dioxide compensation|二氧化碳补偿点carbon dioxide fertilization|二氧化碳施肥carbon dioxide fixation|二氧化碳固定carbon dioxide tension|二氧化碳张力carbon fiber|碳纤维carbon fixation|碳固定carbon isotope|碳同位素carbon isotope analysis|碳同位素分析carbon isotope composition|碳同位素组成carbon monoxide|一氧化碳carbon source|碳源carbonate|碳酸盐,碳酸酯carbonate plant|碳化植物carbonic anhydrase|碳酸酐酶carbonium ion|碳正离子carbonyl|羰基carbonylation|羰基化carboxydismutase|羰基岐化酶,核酮糖二磷酸羧化酶 carboxydotrophic bacteria|一氧化碳营养菌carboxyglutamic acid|羧基谷氨酸carboxyl|羧基carboxyl protease|羧基蛋白酶carboxyl terminal|羧基端carboxyl transferase|羧基转移酶carboxylase|羧化酶carboxylation|羧(基)化carboxylic acid|羧酶carboxymethyl|羧甲基carboxymethyl cellulose|羧甲基纤维素carboxypeptidase|羧肽酶[包括羧肽酶A、B、N等]carcinogen|致癌剂carcinogenesis|致癌,癌的发生carcinogenicity|致癌性carcinoma|癌carcinostatin|制癌菌素cardenolide|强心苷cardiac aglycone|强心苷配基,强心苷元cardiac cycle|心动周期cardiac glycoside|强心苷cardiac receptor|心脏感受器cardiohepatid toxin|心肝毒素[如来自链球菌]cardiolipin|心磷脂cardiotoxin|心脏毒素cardiovascular center|心血管中枢cardiovascular disease|心血管疾病cardiovirus|心病毒属[模式成员是脑心肌炎病毒]carlavirus|香石竹潜病毒组carmine|洋红carminomycin|洋红霉素carmovirus|香石竹斑驳病毒组carnation latent virus|香石竹潜病毒carnation mottle virus|香石竹斑驳病毒carnation ringspot virus|香石竹环斑病毒carnitine|肉碱carnitine acyl transferase|肉碱脂酰转移酶carnosine|肌肽[即beta丙氨酰组氨酸]carotene|胡萝卜素carotene dioxygenase|胡萝卜素双加氧酶carotenoid|类胡萝卜素carotenoprotein|胡萝卜素蛋白carpel|[植物]心皮carrageen|角叉菜,鹿角菜carrageenin|角叉菜胶carrier|载体,运载体,携载体;携带者,带(病)毒者,带菌者 carrier ampholyte|载体两性电解质carrier catalysis|载体催化carrier coprecipitation|载体共沉淀carrier DNA|载体DNAcarrier free|无载体的carrier phage|载体噬菌体carrier precipitation|载体沉淀(作用)carrier state|携带状态carriomycin|腐霉素,开乐霉素cartridge|[萃取柱的]柱体;软片,胶卷;子弹,弹药筒casamino acid|(水解)酪蛋白氨基酸,酪蛋白水解物cascade|串联,级联,级联系统cascade amplification|级联放大cascade chromatography|级联层析cascade fermentation|级联发酵casein|酪蛋白,酪素casein kinase|酪蛋白激酶[分I、II两种]Casparian band|凯氏带[见于植物内表皮细胞]Casparian strip|凯氏带cassette|盒,弹夹[借指DNA序列组件]cassette mutagenesis|盒式诱变casting|铸,灌制CAT box|CAT框[真核生物结构基因上游的顺式作用元件]catabolism|分解代谢catabolite gene activator protein|分解代谢物基因激活蛋白 catabolite repression|分解代谢物阻抑,分解代谢产物阻遏catalase|过氧化氢酶catalytic active site|催化活性位catalytic activity|催化活性catalytic antibody|催化性抗体,具有催化活性的抗体catalytic constant|催化常数[符号Kcat]catalytic core|催化核心catalytic mechanism|催化机理catalytic RNA|催化性RNAcatalytic selectivity|催化选择性catalytic site|催化部位catalytic subunit|催化亚基cataphoresis|阳离子电泳cataract|白内障catechin|儿茶素catechol|儿茶酚,邻苯二酚catecholamine|儿茶酚胺catecholamine hormones|儿茶酚胺类激素catecholaminergic recptor|儿茶酚胺能受体catenane|连环(体),连锁,链条[如DNA连环体];索烃catenating|连环,连接catenation|连环,连锁,成链catenin|连环蛋白[一类细胞骨架蛋白,分alfa/beta/gama三种] catharanthus alkaloid|长春花属生物碱cathepsin|组织蛋白酶[分为A、B、C、D、E…H、L等多种]catheter|导管cathode layer enrichment method|阴极区富集法cathode ray polarograph|阴极射线极谱仪cation acid|阳离子酸cationic acid|阳离子酸cationic catalyst|正离子催化剂cationic detergent|阳离子(型)去污剂cationic initiator|正离子引发剂cationic polymerization|正离子聚合,阳离子聚合 cationic surfactant|阳离子(型)表面活性剂cationization|阳离子化cauliflower mosaic virus|花椰菜花叶病毒caulimovirus|花椰菜花叶病毒组caulobacteria|柄病毒Cavendish laboratory|(英国)卡文迪什实验室caveola|小窝,小凹caveolae|(复)小窝,小凹caveolin|小窝蛋白cavitation|空腔化(作用)cavity|沟槽,模槽,空腔dammarane|达玛烷dammarane type|达玛烷型Dane particle|丹氏粒[乙型肝炎病毒的完整毒粒]dansyl|丹(磺)酰,1-二甲氨基萘-5-磺酰dansyl chloride|丹磺酰氯dansyl method|丹磺酰法dantrolene|硝苯呋海因[肌肉松弛剂]dark current|暗电流dark field|暗视野,暗视场dark field microscope|暗视野显微镜,暗视场显微镜 dark field microscopy|暗视野显微术,暗视场显微术 dark reaction|暗反应dark repair|暗修复dark respiration|暗呼吸dark room|暗室,暗房dark seed|需暗种子data accumulation|数据积累data acquisition|数据获取data analysis|数据分析data bank|数据库data base|数据库data handling|数据处理data logger|数据记录器data logging|数据记录data output|数据输出data processing|数据处理data recording|数据记录dauermodification|持续饰变daughter cell|子代细胞daughter chromatid|子染色单体daughter chromosome|子染色体daughter colony|子菌落[由原生菌落续发生长的小菌落]daunomycin|道诺霉素daunorubicin|道诺红菌素de novo sequencing|从头测序de novo synthesis|从头合成deactivation|去活化(作用),失活(作用),钝化deacylated tRNA|脱酰tRNAdead time|死时间dead volume|死体积deadenylation|脱腺苷化DEAE Sephacel|[商]DEAE-葡聚糖纤维素,二乙氨乙基葡聚糖纤维素 dealkylation|脱烷基化deaminase|脱氨酶deamination|脱氨(基)death phase|死亡期[如见于细胞生长曲线]death point|死点deblocking|去封闭debranching enzyme|脱支酶,支链淀粉酶debris|碎片,残渣decahedron|十面体decane|癸烷decantation|倾析decanting|倾析decapacitation|去(获)能decarboxylase|脱羧酶decarboxylation|脱羧(作用)decay|原因不明腐败decay accelerating factor|衰变加速因子decay constant|衰变常数deceleration phase|减速期[如见于细胞生长曲线]dechlorination|脱氯作用deciduous leaf|落叶decline phase|[细胞生长曲线的]衰亡期decoagulant|抗凝剂decoding|译码,解码decomposer|分解者[可指具有分解动植物残体或其排泄物能力的微生物] decompression|降压,减压decondensation|解凝(聚)decontaminant|净化剂,去污剂decontaminating agent|净化剂,去污剂decontamination|净化,去污decorin|核心蛋白聚糖[一种基质蛋白聚糖,又称为PG-40]dedifferentiation|去分化,脱分化deep colony|深层菌落deep etching|深度蚀刻deep jet fermentor|深部喷注发酵罐deep refrigeration|深度冷冻deep shaft system|深井系统[如用于污水处理]defasciculation factor|解束因子[取自水蛭,可破坏神经束]defective|缺损的,缺陷的defective interfering|缺损干扰defective interfering particle|缺损干扰颗粒,干扰缺损颗粒defective interfering RNA|缺损干扰RNAdefective interfering virus|缺损干扰病毒defective mutant|缺损突变体,缺陷突变型,缺陷突变株defective phage|缺损噬菌体,缺陷噬菌体defective virus|缺损病毒,缺陷病毒defense|防御,防卫defense peptide|防卫肽defense response|防御反应,防卫反应defensin|防卫素[动物细胞的内源性抗菌肽]deficiency|缺乏,缺损,缺陷deficient|缺少的,缺损的,缺陷的defined|确定的defined medium|确定成分培养基,已知成分培养液defintion|定义defoliating agent|脱叶剂defoliation|脱叶deformylase|去甲酰酶[见于原核细胞,作用于甲酰甲硫氨酸]degasser|脱气装置degassing|脱气,除气degeneracy|简并;简并性,简并度degenerate|简并的degenerate codon|简并密码子degenerate oligonucleotide|简并寡核苷酸degenerate primer|简并引物degenerate sequence|简并序列degeneration|退化,变性degenerin|退化蛋白[与某些感觉神经元的退化有关]deglycosylation|去糖基化degradable polymer|降解性高分子degradation|降解degranulation|脱(颗)粒(作用)degree of acidity|酸度degree of dominance|显性度degree of polymerization|聚合度degron|降解决定子[决定某一蛋白发生降解或部分降解的序列要素] deguelin|鱼藤素dehalogenation|脱卤(作用)dehardening|解除锻炼dehumidifier|除湿器dehydratase|脱水酶dehydrated medium|干燥培养基dehydration|脱水(作用)dehydroepiandrosterone|脱氢表雄酮dehydrogenase|脱氢酶dehydrogenation|脱氢(作用)dehydroluciferin|脱氢萤光素deionization|去离子(作用)deionized|去离子的deionized water|去离子水deionizing|去离子(处理)delayed early transcription|(延)迟早期转录[可特指病毒]delayed fluorescence|延迟荧光delayed heat|延迟热delayed hypersensitivity|延迟(型)超敏反应delayed ingeritance|延迟遗传delayed type hypersensitivity|迟发型超敏反应deletant|缺失体deletion|缺失deletion mapping|缺失定位,缺失作图deletion mutagenesis|缺失诱变deletion mutant|缺失突变体deletion mutantion|缺失突变deletional recombination|缺失重组delignification|脱木质化(作用)deliquescence|潮解delivery flask|分液瓶delocalized bond|离域键。

API阿巴卡韦杂质列表

API阿巴卡韦杂质列表

项目报批 纯度高于 98%
阿巴卡韦 Abacavir
N/A杂质 E源自impurity E10mg 25mg 50mg 100mg 更大规格请咨询
项目报批 纯度高于 98%
扬信医药代理各品种杂质对照品:舒更葡糖钠杂质,达托霉素杂质,依维莫司杂质,他克莫司杂质,阿奇霉素杂质,克拉维酸钾杂质,红霉素杂质,克拉霉素杂质,林可 霉素杂质,罗红霉素杂质,克林霉素杂质,恩曲他滨杂质,艾地那非杂质,瑞卢戈利杂质,艾氟康唑杂质等;并提供 COA、NMR、HPLC、MS 等结构确证图谱。
中文名称 英文名称
CAS
阿巴卡韦 杂质 A
Abacavir impurity A
136470-77-4
阿巴卡韦 杂质 B
Abacavir impurity B
136470-79-6
阿巴卡韦 杂质 C
Abacavir impurity C
120503-69-7
阿巴卡韦杂质列表集
规格
用途
10mg 25mg 50mg 100mg 更大规格请咨询
项目报批 纯度高于 98%
10mg 25mg 50mg 100mg 更大规格请咨询
项目报批 纯度高于 98%
10mg 25mg 50mg 100mg 更大规格请咨询
项目报批 纯度高于 98%
结构式
阿巴卡韦 杂质 D
Abacavir impurity D
1904-98-9
10mg 25mg 50mg 100mg 更大规格请咨询

α-甲基-β-二甲氨基苯丙酮盐酸盐的沸点

α-甲基-β-二甲氨基苯丙酮盐酸盐的沸点

α-甲基-β-二甲氨基苯丙酮盐酸盐的沸点
α-甲基-β-二甲氨基苯丙酮盐酸盐,也称为苯巴比妥。

它是一种药物,常用于镇痛和镇静作用,同时也有抗惊厥和抗癫痫的作用。

它属于苯丙酮类药物。

苯巴比妥是一种乙酰胆碱酰化酶抑制剂,能够增加γ-氨基丁酸的释放,从而产生镇静和抗癫痫作用。

苯巴比妥最常使用的剂型是口服片剂和注射液。

它可以治疗各种类型的癫痫,包括强直性癫痫、肌阵挛性癫痫和复杂部分性癫痫。

此外,它还可以用于治疗白日梦、焦虑症、失眠、偏头痛等疾病,但是由于副作用严重,常用的剂量已经有所降低。

苯巴比妥在水中很难溶解,但在酸性环境下会转化为水溶性盐酸盐。

它的沸点为
350-360℃,熔点为175-177℃。

由于它在体内的代谢速度较慢,因此需要小心使用,以免出现过量或中毒的情况。

常见的副作用包括嗜睡、头晕、恶心、呕吐、视力模糊、共济失调、心功能减弱、呼吸循环抑制、肝、肾功能损害等。

总之,苯巴比妥是一种常见的用于治疗癫痫的药物,但需要根据医生的指示和药品说明来使用,并且需要格外小心,以避免可能的副作用和不良反应。

一部分具体重要添加剂中英文

一部分具体重要添加剂中英文

丙酸钙Calcium propionate硅酸钙Calcium silicate硬脂酰乳酸钙Calcium stearoyl lactylate硫酸钙Calcium sulphate小蜡烛树蜡Candelilla wax焦糖色(不加氨生产) Caramel colour, class I焦糖色(亚硫酸铵法) Caramel colour, class II--caustic sulfite process焦糖色(加氨生产) Caramel colour, class Ⅲ--ammonia process焦糖色(亚硫酸铵法) Caramel colour, class Ⅳ--ammonia sulphite process植物炭黑Carbon black二氧化碳Carbon dioxide巴西棕榈蜡Carnauba wax角豆胶(槐豆胶) Carob bean gum卡拉胶Carrageenan红花黄Carthamus yellow辣椒橙Chilli orange甲壳素(几丁质) Chitosan氯气Chlorine二氧化氯Chlorine dioxide叶绿素铜钠盐Chlorophyllins copper complex, sodium and potassium salts叶绿素Chlorophylls胆碱盐Choline salts桂醛Cinnamaldehyde柠檬酸Citric acid柠檬酸和脂肪酸甘油酯Citric and fatty acid esters of glycerol可可壳色Cocao pigment菊花黄浸膏Coreopsis yellow extract越桔红Cowberry red姜黄素Curcumin凝结多糖Curdlanβ-环糊精β-Cyclodextrin脱氢乙酸Dehydroacetic acidβ-葡聚糖酶Dextranase糊精(黄糊精、白糊精、焙炒淀粉) Dextrins, white and yellow roasted starch双乙酰酒石酸单(双)甘油酯Diacetyl tartaric acid esters of mono- and diglycerides硫代二丙酸二月桂酯Dilauryl thiodipropionate焦碳酸二甲酯Dimethyl dicarbonate聚二甲基硅氧烷Dimethyl polysiloxane联苯醚Diphenol oxide5’-鸟苷酸二钾Dipotassium 5’-guanylate磷酸氢二钾Dipotassium hydrogen phosphate5’-鸟苷酸二钠Disodium 5’-guanylate 5’-肌苷酸二钠Disodium 5’-inosinate5’-呈味核苷酸二钠Disodium 5’-ribonucleotides乙二胺四乙酸二钠Disodium ethylene-diamine- tetra-acetate磷酸二氢钠Disodium hydrogen phosphate柠檬酸亚锡二钠Disodium stannous citrate琥珀酸二钠Disodium succinate二淀粉磷酸酯Distarch phosphate十二烷基二甲基溴化胺Dodecyl dimethyl benzyl ammonium bromide高碳醇脂肪酸酯复合物DSA-5酶处理淀粉Enzyme treated starch异抗坏血酸Erythorbic acid (isoascorbic acid)赤藓糖醇Erythritol赤藓红(赤藓红铝色淀) Erythrosine乙氧基喹Ethoxy quin乙基纤维素Ethyl cellulose羟乙基纤维素乙基醚Ethyl hydroxyethyl cellulose对羟基苯甲酸乙酯Ethyl p-hydroxybenzoate坚牢绿Fast green FCF柠檬酸铁铵Ferric ammonium citrate葡糖酸亚铁Ferrous gluconate乳酸亚铁Ferrous lactate甲酸Formic acid富马酸Fumaric acidγ-环糊精栀子蓝Gardenia blue栀子黄Gardenia yellow明胶Gelatin洁冷胶Gellan gum糖化酶制剂Glucoamylase葡萄酸δ内酯Glucono-δ-lactone葡萄糖氧化酶Glucose oxidase (Aspergillus niger, var.)L-谷氨酸L - Glutamic acid五碳双缩醛(戊二醛) Glutaraldehyde甘油Glycerol氢化松香甘油酯Glycerol esters of partially hydrogenated wood rosin松香甘油酯Glycerol ester of wood rosin辛、癸酸甘油酸酯Glyceryl caprylate-caprate葡萄皮红Grape skin extract紫草红Gromwell pigment愈创树脂Guaiac resin鸟苷酸Guanylic acid瓜尔豆胶Guar gum阿拉伯胶Gum arabic六亚甲基四胺Hexamethylene tetramine玫瑰茄红Hibiscetin沙棘黄Hippophae rhamnoides yellow海萝胶Hunori gel盐酸Hydrochloric acid过氧化氢(或过碳酸钠) Hydrogen peroxide羟丙基纤维素Hydroxypropyl cellulose羟丙基二淀粉磷酸酯Hydroxypropyl distarch phosphate 羟丙基甲基纤维素Hydroxypropyl methyl cellulose羟丙基淀粉Hydroxypropyl starch固定化葡萄糖异构酶Immobilized glucose isomerase preparation靛蓝(靛蓝铝色淀) Indigotine5’-肌苷酸5’-Inosinic acid聚乙烯聚呲咯烷酮Insouluble polyvinylpyrrolidone异麦芽糖醇Isomalt柠檬酸异丙酯Isopropyl citrates酸枣色Jujube pigment高粱红Kaoliang colour刺梧桐胶Karaya gum魔芋甘露聚糖Konjac flour紫胶红(虫胶红) Lac dye乳酸Lactic acid乳酸和脂肪酸甘油酯Lactic and fatty acid esters of glycerol乳糖醇LactitolL-半胱氨酸盐酸盐L-Cysteine monohydrochloride卵磷脂Lecithins甘草Licorice root甘草抗氧物Licorice root antioxidant亚麻籽胶(富兰克胶) Linseed gum脂酶LipasesL-α-天冬氨酰-N-(2,2,4,4-四甲基-3-硫化三亚甲基)-D丙氨酰胺(阿力甜) L-α-Aspartyl-N-(2,2,4,4-tetramethyl-3-thietanyl)-D-alanihamide (Alitame)溶菌酶Lysozyme碳酸镁Magnesium carbonate氯化镁Magnesium chloride葡糖酸镁Magnesium gluconate二谷氨酸镁Magnesium glutamate碱式碳酸镁Magnesium hydrogen carbonate氢氧化镁Magnesium hydroxide乳酸镁Magnesium lactate, D, L-氧化镁Magnesium oxide硅酸镁Magnesium silicate (synthetic)玉米黄Maize yellow苹果酸Malic acid, D, L-麦芽糖醇Maltitol (including maltitol syrup)甘露糖醇Mannitol偏酒石酸Metatartaric acid甲基纤维素Methyl cellulose 纤维素甲乙醚Methyl ethyl cellulose微晶纤维素Microcrystalline cellulose微晶腊Microcrystalline wax密蒙黄Mi-mong yellow白色油(液体石蜡) Mineral oil酒石酸、乙酸和脂肪酸混合甘油酯Mixed tartaric, acetic and fatty acid esters of glycerol (mixed)改性大豆磷脂Modified soybean phospholipid红曲红Monascus colors单硬脂酸甘油酯(单、双、三甘油酯)Mono- and diglyceridesL-谷氨酸铵Monoammonium glutamate, L-甘草酸胺Monoammonium glycyrrhizinateL-谷氨酸钾Monopotassium glutamate, L-甘草酸一钾及三钾Monopotassium glycyrrhinate磷酸二氢钠Monosodium dihydrogen phosphateL-谷氨酸钠Monosodium glutamate, L-单淀粉磷酸酯Monostarch phosphate吗啉脂肪酸盐(果蜡) Morpholine fatty acid salt fruit wax 桑椹红Mulberry red天然苋菜红Natural amaranthus redacidulant(additive) 酸化剂;生酸素(添加剂)addition agent 添加剂additive 添加剂;加成的adjunct 添加剂,增补物,辅助原料affix 添加;添加剂,添加物ashless additive 无灰添加剂chemical addition agent 添加剂,化学添加剂chemical additive 添加剂,化学添加剂CAP (食用)色素添加剂申请书(美)CCFA 食品添加剂法规委员会CCFAC食品添加剂和污染物法规委员会CFAA 中国食品添加剂生产应用工业协会CTCSFA 中国食品添加剂标准化技术委员会codex of food chemicals 食品用化学品法规color adjunct 色素添加剂;颜色增补剂intentional additive 有意添加剂,故意(加入的)添加剂intentional food additive 有意食品添加剂,故意(加入的)食品添加剂IFAC 国际食品添加剂委员会JFAA 日本食品添加剂协会JSFA 日本食品添加剂标准JFAA(Japan Food Additives Associtatioin) 日本食品添加剂协会JECFA(Jonint FAO/WHO Expert Committee on Food Additives)食品添加剂联合专家委员会mineral additive 矿物添加剂multifunctional additive 多功能(多效)添加剂negative list (食品添加剂)禁止使用的一览表;否决单neutraceutical [具有预防疾病性质的一类食品添加剂,如β-胡萝卜素]nonnutritive additive 无营养添加剂nutritional additive 营养性添加剂PL(positive list) (食品添加剂的)准许使用名单positive list(PL) (食品添加剂的)准话使用名单Red book 红皮书[指美国FDA1982年出版的食品添加剂安全评价的毒物学原则一书]tableting adjunct 压片添加剂unintentional additives 无意添加剂,非故意(加入的)添加剂unintentional food additive 无意食品添加剂,非故意(加入的)食品添加剂,意外的食品添加剂。

美国细胞治疗产品统一标识共同标准

美国细胞治疗产品统一标识共同标准

United States Consensus Standard for the Uniform Labeling of Cellular Therapy Products using ISBT 128Version 1.1.0June 2009United StatesConsensus Standard for theUniform Labeling ofCellular Therapy ProductsUsing ISBT 128Version 1.0.0May 2009Published byICCBBA in collaboration with:AABB, American Society for Blood and Marrow Transplantation (ASBMT), American Society for Apheresis (ASFA), Foundation for the Accreditation of Cellular Therapy (FACT), International Society for Cellular Therapy (ISCT), and the National Marrow DonorProgram (NMDP)ICCBBA, PO Box 11309, San Bernardino, California, USATelephone: 1.909.793.6516Fax: 1.909.793.6214 E-mail: iccbba@Website: WarrantyICCBBA, Inc provides no warranty that the use of ISBT 128 is suitable for any particular purpose and the selection, use, efficiency, and suitability of ISBT 128 is the sole responsibility of the Licensed User.There are no guarantees or warranties attached to this Standard other than that ICCBBA, Inc agrees to furnish registered and licensed end-users with the most up-to-date information available. Successful implementation of this Standard, and use of any accompanying database table(s), depend(s) upon the correct incorporation of the rules and table contents into the software used by or provided to the registered and licensed facility. I CCBBA, Inc makes no other warranties of any kind, whether expressed or implied, including any implied warranty of merchantability or fitness for any particular purpose. Further information can be found at .LiabilityICCBBA, Inc's liability is limited to that specified in the ICCBBA, Inc. License Agreement which is available on the ICCBBA Website. Under no circumstances shall ICCBBA, Inc's liability exceed the current annual license fee, and ICCBBA, Inc will in no circumstances be liable for any damages whatsoever, including without limitation damages for loss of data, business or goodwill, or any other consequential losses of any nature arising from the use of ISBT 128.COPYRIGHT NOTICE AND LICENSING INFORMATIONISBT 128 is not in the public domain and is protected by law. Implementation of ISBT 128 requires the end-user to register with ICCBBA, Inc and to pay an annual license fee. License fees are established by the ICCBBA, Inc Board of Directors to cover the expenses of maintaining and extending ISBT 128, and making available current versions of the documents and database tables that are needed to implement this Standard.This Standard is intended for the use of those implementing ISBT 128, regulatory agencies, and software developers and other manufacturers that support end-users.Although it is made available to anyone wishing to obtain a copy, national “Guidelines” describing its use in a particular country may be an additional source of information for the end-user. If such “Guidelines” exist, they must be consulted because there are options in ISBT 128, and country-specific information pertaining to the particular use of such options will only be found in such “Guidelines.”Any use of this Standard, or the accompanying database tables, by other than registered and licensed facilities, or facilities that have obtained their computer software from a registered and licensed developer, is strictly forbidden. Copying any portion of the Standard, or of any accompanying database table, either in electronic or other format, without express written permission from ICCBBA, Inc is strictly forbidden. Posting of any portion of the Standard, or of any accompanying database table, to any online service by anyone other than ICCBBA, Inc is strictly forbidden.AcknowledgementWe wish to thank the members of the US Consensus Standard – Cellular Therapy Advisory Group for their contributions in the development of this standard. The members were:Sallie Allman (NMDP)Harjunkder Chana (ISCT)Pat Distler (ICCBBA)Mary Beth Fisk (AABB)Adrian Gee (FACT)Asiya Imam (ISCT)William Janssen (ASBMT)Diane Kadidlo (AABB)Mary Grable McLeod (AABB)Fran Rabe (NMDP)Joseph Schwartz (ASFA)Leigh Sims-Poston (ISCT)Phyllis Warkentin (FACT)AABB Staff LiaisonKathy LoperFDA LiaisonEllen LazarusEditorial BoardPaul Ashford, CEng, MBCS, SRCSExecutive Director, ICCBBA Suzanne Butch, MA, MT(ASCP)SBBAnn Arbor, Michigan, USASuzy Grabowski, BA, BB(ASCP)SBBHouston, Texas, USAJørgen Georgsen, MDOdense, DenmarkMario Muon, MDCoimbra, PortugalEditorPat Distler, MS, MT(ASCP)SBBTechnical Director, ICCBBATable of Contents1 INTRODUCTION (10)1.1U NRESOLVED I SSUE (10)1.2R EQUESTING AN E XEMPTION OR A LTERNATIVE TO AN FDA R EQUIREMENT (10)2 BACKGROUND (12)3 ISBT 128 DATA STRUCTURES (13)3.1ISBT128D ATA I DENTIFIERS (13)3.2D ATA C ONTENT (13)4 CONCATENATION (15)5 DELIVERY SYSTEMS (17)5.1L INEAR BAR CODES (C ODE 128 REQUIRED) (17)5.2T WO-DIMENSIONAL BAR CODES (D ATA M ATRIX R ECOMMENDED) (17)5.3RFID (18)5.4EDI M ESSAGES (18)6 ISBT 128 DATA STRUCTURES (19)6.1D ONATION I DENTIFICATION N UMBER (D ATA S TRUCTURE 001) (19)6.1.1 US Specification (20)6.2ABO/R H (D ATA S TRUCTURE 002) (23)6.2.1 US Specification (23)6.3P RODUCT CODE (D ATA S TRUCTURE 003) (27)6.3.1 A-D National or Local Codes (28)6.3.2 US Specification (28)6.4E XPIRATION D ATE AND T IME(D ATA S TRUCTURE 005) (29)6.4.1 US Specification (29)6.5C OLLECTION D ATE (AND T IME)(D ATA S TRUCTURES 006 AND 007) (31)6.5.1 US Specification (32)6.6D ONOR I DENTIFICATION N UMBER (D ATA S TRUCTURE 019) (33)6.6.1 US Specification (33)6.7M ANUFACTURER’S I NFORMATION D ATA S TRUCTURES (34)6.7.1 Container Manufacturer and Catalog Number (Data Structure 017) (34)6.7.2 Container Lot Number (Data Structure 018) (35)6.8C OMPOUND M ESSAGE D ATA S TRUCTURE (023) (36)6.8.1 US Specification (37)6.9P ATIENT D ATE OF B IRTH D ATA S TRUCTURE (024) (38)6.9.1 US Specification (38)6.10P ATIENT I DENTIFICATION N UMBER (025) (39)6.10.1 US Specification (39)6.11I NFECTIOUS M ARKERS (D ATA S TRUCTURE 027) (40)6.11.1 US Specification (41)6.12D ATA S TRUCTURES D EFINED FOR N ATIONAL OR R EGIONAL U SE (42)7 EXAMPLES OF DATA STRUCTURE INFORMATION USE (43)7.1U SE O F F LAG C HARACTERS (D ATA S TRUCTURE 001) (43)7.2U SE OF D IVISION C ODES (D ATA S TRUCTURE 003) (44)7.3U SE OF C OMPOUND M ESSAGE D ATA S TRUCTURE (D ATA S TRUCTURE 023) (45)8 UNIFORM LABELING USING ISBT 128 (46)8.1C ONCEPTS (46)8.2B ASE L ABEL (47)8.2.1 100 mm x 106 mm Base Label (47)8.2.2 Small Base Label (48)8.3F INAL P RODUCT -F ULL L ABEL (49)8.3.1 Upper Left Quadrant (49)8.3.2 Lower Left Quadrant (52)8.3.3 Upper Right Quadrant (55)8.3.4 Lower Right Quadrant (60)8.4F INAL P RODUCT –P ARTIAL L ABELS (63)8.4.1 Minimum information (63)8.4.2 Optional information (63)8.4.3 Use of 2-D labels (64)8.5A TTACHED AND A CCOMPANYING L ABELING (64)9 US TEXT REQUIREMENTS (65)9.1C LASS T EXT (65)9.2M ODIFIER T EXT (65)9.3A TTRIBUTE T EXT (65)9.3.1 Intended Use Group (65)9.3.2 Manipulation Group (66)9.3.3 Cryoprotectant Group (67)9.3.4 Blood Component from Third Party Donor Group (67)9.3.5 Preparation: Other Additives Group (68)9.3.6 Genetically Modified Group (68)9.4D ONATION TYPES (69)10 LABEL EXAMPLES (70)10.1S TANDARD (100 MM BY 100 MM LABELS) (70)10.1.1 Base label (70)10.1.2 Final labels (70)10.2P OOLED P RODUCTS (75)10.3P RODUCTS C OLLECTED U NDER I NVESTIGATIONAL P ROTOCOLS (76)10.3.1 Blinded Studies (76)10.3.2 Non-Blinded Studies (77)10.4P RODUCTS N OT FOR A DMINISTRATION (78)10.5P ARTIAL L ABELS (79)11 DATABASES AND REFERENCE TABLES (83)11.1F ACILITY C ODE D ATABASE (83)11.2P RODUCT C ODE D ATABASE (83)11.3S PECIAL T ESTING (84)11.4M ANUFACTURERS ID (84)11.5S TRUCTURED C OMPOUND M ESSAGES (84)12 GLOSSARY (85)13 ABBREVIATIONS (89)INDEX (91)TABLESTable 1Data Structure 002: Blood Groups [ABO and RhD], Including Optional Type of Donation or Collection Information (25)Table 2 Data Structure 002: Special Messages (26)Table 3 Data Structures 024 and 025: Patient Date of Birth and Patient Identification Number location codes (39)Table 4 Minimum Information on Partial Labels (63)Table 5 Intended Use Group Text (65)Table 6 Manipulation Group Text (66)Table 7 Cryoprotectant Group Text (67)Table 8 Blood Component from Third Party Donor Group Text (67)Table 9 Preparation: Other Additives Group Text (68)Table 10 Genetically Modified Group Text (68)Table 11 Donation Types for Use with Product Code Data Structure (69)Table 12 Abbreviations Used in This Document (89)Table 13 Acceptable Abbreviations for Labeling Products (90)FIGURESFigure 1 Data Structure (13)Figure 2 Example of Data Content on a Label (14)Figure 3 Label Showing Placement of Bar Codes for Concatenation (15)Figure 4 Comparison of 2-D and Linear Bar Codes (17)Figure 5 Text When Expiration is Default Time of 23:59 (30)Figure 6 Product Division Coding (44)Figure 7 Compound Message Example within a Data Matrix (2-D) Symbol (45)Figure 8 Using ISBT 128 to Overcome Language Barriers (46)Figure 9 100 mm x 106 mm Base Label (47)Figure 10 Small Container Base Label (48)Figure 11 Upper Left Quadrant – Confidential Facility (50)Figure 12 Upper Left Quadrant – 351 Products (licensed product, with “Rx Only”) (50)Figure 13 Upper Left Quadrant – 361 Products (51)Figure 14 Upper Left Quadrant - Collection Time Not Needed (51)Figure 15 Upper Left Quadrant with Bar Coded Collection Date/Time (51)Figure 16 Text Size Relationships on Product Label (52)Figure 17 Multiple "Non-Specific" Attributes (53)Figure 18 Divided Product Label (53)Figure 19 Lower Left Quadrant (54)Figure 20 Upper Right Quadrant, No Intended Recipient, Rh Positive (55)Figure 21 ABO/Rh, No Intended Recipient, Rh Negative (55)Figure 22 ABO/Rh Label with Intended Recipient (56)Figure 23 Special Message in Place of ABO/Rh (56)Figure 24 Upper Right Quadrant – Biohazard (57)Figure 25 Upper Right Quadrant - Unrelated Donor (58)Figure 26 Upper Right Quadrant - Related Donor, First or Second Degree (58)Figure 27 Upper Right Quadrant - Related Donor, Other than First or Second Degree (59)Figure 28 Upper Right Quadrant - Autologous Donor, Biohazard (59)Figure 29 Lower Right Quadrant - Unknown Recipient (60)Figure 30 Lower Right Quadrant - Expiration Date Not Bar Coded (61)Figure 31 Lower Right Quadrant - Expiration Date/Time Bar Code and Text (61)Figure 32 Lower Right Quadrant – Default Expiration Time of Midnight (61)Figure 33 Lower Right Quadrant – Autologous Donation (62)Figure 34 Full Collection Label – Unrelated Donor (351 Product) (71)Figure 35 Full Collection Label – Related Donor 1st or 2nd Degree (361 Product) (71)Figure 36 Full Collection Label – Related Donor Other (351 Product) (72)Figure 37 Full Distribution Label (351 Label) (72)Figure 38 Full Distribution Label (361 Product) (73)Figure 39 Sample Product Code Labels (74)Figure 40 Pooled Product Label (75)Figure 41 Investigational Product - Blinded Study (76)Figure 42 Investigational Product – Non-Blinded Study (77)Figure 43 Product Not for Administration (78)Figure 44 48 mm x 76 mm Folded Label (Linear Bar Codes) (79)Figure 45 48 mm x 76 mm Folded Label (2-D bar code) (79)Figure 46 96 mm x 38 mm Folded Label (Linear Bar Codes) (80)Figure 47 96 mm x 38 mm Folded Label (2-D Bar Code) (80)Figure 48 Cryo Vial Label (Linear Bar Codes) (80)Figure 49 Cryo Vial Labels (2-D Bar Codes) (80)Figure 50 Cryopreservation Labels (81)Figure 51 Investigation Products - Partial Labels (82)Figure 52 Illustration of the Terms Eye-Readable Text, Bar Code Text, and Additional Label Text (88)1 IntroductionISBT 128 is an international information standard for blood, tissue, and cellular therapy products. A balance exists between what information on a product label must be strictly standardized in order to achieve the goals of an international standard and what may be left to the discretion of national authorities. These elements are defined in the ISBT 128 Standard Technical Specification.Essentially, the definition of data structures and the placement of bar codes, and their corresponding eye readable text (the text version of the data content of the bar code) that appears immediately beneath a bar code, are strictly standardized. These label elements must appear exactly as specified in the ISBT 128 Standard Technical Specification. Bar code text (the interpretation of the information in the bar code) and other text are generally left to national authorities to define in order to accommodate different languages and regulatory requirements. Additionally, the use of some data structures (e.g., collection date) are nationally defined.The United States Consensus Standard for the Uniform Labeling of Cellular Therapy Products Using ISBT 128 defines for the United States the areas that are the prerogative of national authorities. It must be used in conjunction with the ISBT 128 Standard Technical Specification to design labels for cellular therapy products. Every effort has been made to ensure label designs suggested in this document are in compliance with AABB, FACT, NMDP, and FDA requirements. However, cellular therapy is very much an evolving field and requirements are still being developed. This document will be updated regularly to ensure compliance with new requirements. It is important to note that applicable FDA regulations take precedence over any requirements in this document. For newer products, it would be advisable to confirm labeling requirements with the FDA during the product development process.1.1 Unresolved IssueAt the time of releasing this document, the mechanism(s) for maintaining the confidentiality of the collection facility for products shipped through a Registry has not been determined. At a minimum, the name of the collection facility will not appear in text on the label. Various options to further increase confidentiality are still being explored by the Cellular Therapy Coding and Labeling Advisory Group. When a decision is reached about the labeling of these products, the information will be shared immediately.1.2 Requesting an Exemption or Alternative to an FDARequirementIn some instances, a facility may request an exemption from, or alternative to, an FDA requirement discussed in subpart C or D of 21 CFR 1271 and as illustrated in this document. This might be relevant, for example, in the case where the inclusion of the donor name, when the donor is not a first- or second-degree blood relative, is felt to add a measure of safety for the recipient to prevent mix-ups or improper release. Such a request to the FDA would have to be accompanied by supporting information including a description of the proposed alternativemethod of meeting the regulatory requirements. The regulations for requesting such an exemption are found in Sec. 1271.155.US Consensus Standard for Uniform Labeling of Cellular Therapy Products using ISBT 128 Version ControlChapter,Section orTable inVersion 1.0.0 Chapter,Section orTable inVersion 1.1.0Change Rationale1 8.4.1, Table 4 8.4.1, Table 4 Added intended recipientinformation to requirements forpartial label FACT requirement2 BackgroundISBT 128 coding for cellular therapy products was initially developed during the 1990s. Since that time, the field of cellular therapy has grown dramatically. Recognizing the need to expand and revise the existing coding system, an international advisory group, the Cellular Therapy Coding and Labeling Advisory Group (CTCLAG), was created to review and expand the standard. CTCLAG included representatives from the following organizations: AABB, American Society for Blood and Marrow Transplantation (ASBMT), American Society for Apheresis (ASFA), European Group for Blood and Marrow Transplantation (EBMT), Foundation for the Accreditation of Cellular Therapy (FACT), ICCBBA, International Society of Blood Transfusion (ISBT), International Society for Cellular Therapy (ISCT), ISCT Europe, Joint Accreditation Committee of ISCT and EBMT (JACIE), National Marrow Donor Program (NMDP), and the World Marrow Donor Association (WMDA). The US Food and Drug Administration (FDA) also provided a liaison to work with the group. These representatives developed the terminology and label design for cellular therapy products using ISBT 128 and published it in July 2007 (Ashford P, Distler P, et. al. Standards for the terminology and labeling of cellular therapy products. Transfusion 2007;47:1319-1327).Shortly after the publication of the international standard, a group of individuals representing US organizations met to define those elements left to national discretion. Organizations involved in this effort included AABB, ASBMT, ASFA, FACT, ICCBBA, and NMDP. Again, FDA provided a liaison. A variety of interested vendors also participated in these discussions. The output of that work is this document.3 ISBT 128 Data StructuresIn order for information about cellular therapy products to be transferred electronically (via bar codes, two-dimensional symbols, radio frequency tags, etc.), the information must first be coded into a format that makes electronic transfer easy. Data structures are this format.Data structures define the way in which information is presented in ISBT 128. There are many data structures, only some of which are used on product labels. Examples of data structures which encode information that does not appear on the label include Staff Member Identification Number and Patient Identification Number. Consult the ISBT 128 Standard TechnicalSpecification for a complete list of data structures.Each data structure consists of data identifiers and data content (see Figure 1, Page 13) and is very precisely defined in terms of its length and permissible characters.Figure 1 Data Structure3.1 ISBT 128 Data IdentifiersEach data structure begins with two characters, the data identifier. Data identifiersdefine the type of information the bar code contains.The first character will always be “=” or “&.” By international agreement these characters are reserved for ISBT 128 data structures.The second character distinguishes the type of ISBT 128 information to be conveyed. For example, the two characters “=%” at the beginning of a data structure indicate that the bar code carries information about the ABO/Rh Blood Groups whereas “=<” means the bar code carries information about the product code. Consult the ISBT 128 Standard Technical Specification for more information.3.2 Data ContentData content is the information to be conveyed. For example, the information to becommunicated is that the product is A Rh Positive. This information is encoded to allow it to be efficiently transferred electronically. For example, A Rh Positive is encoded as 6200. Internationally agreed upon reference tables are used to encode and decodeinformation. Some of these reference tables are found in the ISBT 128 StandardTechnical Specification ; others are databases and are found on the ICCBBA Website. Data Identifier Data ContentThe data content appears in an eye-readable form beneath a linear bar code on an ISBT 128 label.Figure 2 Example of Data Content on a LabelData characters are the individual ASCII characters that make up the data content.© 1997–2009 ICCBBA All rights reserved 4 ConcatenationConcatenation is the scanning of two bar codes as a single message (see ISBT 128 Standard Technical Specification for specific details). It requires that the bar codes be placed side by side with the right edge of the bar code on the left within a specific distance (9 mm +/- 4mm) of the left edge of the bar code on the right. The design of a 100 mm by 100 mm ISBT 128 label allows concatenation of two pairs of bar codes: The Donation Identification Number and the ABO/Rh; and the Product Code and the Expiration Date (see Figure 3).Figure 3 Label Showing Placement of Bar Codes for Concatenation1 Donation Identification Number2 ABO/Rh3 Product Code4 ExpirationDateConcatenation can provide better process control. By concatenating pairs of bar codes, it can be assured that information is being read from the same label. In some situations one type of data is a function of another. For example, the expiration date is a function of the product code. In this situation, concatenation may be used to ensure the expiration date/time is changed if the product code is changed.The following is a list of bar code pairs that are commonly concatenated. The list is not exhaustive and it must be emphasized that the Standard allows any pair of ISBT 128 codes to be concatenated. Reference to the corresponding data structure is given in parentheses.•Donation Identification Number (001) and Blood Groups [ABO and RhD] (002);•Product Code (003) and Expiration Date and Time (005);•Donation Identification Number (001) and Product Code (003);•Donation Identification Number (001) and Donor Identification Number (019);•Container Manufacturer and Catalog Number (017) and Container Lot Number (018);•Manufacturer and Catalog Number: Items Other Than Containers (021) and Lot Number: Items Other Than Containers (022):•Patient Birth Date (024) and Patient Hospital Identification Number (025)It is possible to concatenate other pairs of ISBT 128 bar codes and these can be specified within some scanner systems (see Technical Bulletin 5 found on the ICCBBA Website at ).© 1997–2009 ICCBBA All rights reserved 5 Delivery SystemsISBT 128 data structures can be delivered using a number of different technologies including Code 128 bar codes, Electronic Data Interchange (EDI) messages, two-dimensional (2-D) and Reduced Space Symbology (RSS) bar codes, and wireless radio frequency identification transponders (RFID tags). This makes ISBT 128 highly flexible for the unique requirements of cellular therapy products.Rules for uses of ISBT 128 data structures will depend on the delivery mechanism.5.1 Linear bar codes (Code 128 required)Code 128 is the only linear bar code format approved for ISBT 128. The code mustcomply with the industry standard ISO/IEC 15417: 2007(E): Information technology—Automatic identification and data capture techniques—Code 128 bar code symbologyspecification. Additional rules regarding Code 128 bar codes used to deliver ISBT 128 data structures are given in the ISBT 128 Standard Technical Specification.5.2 Two-dimensional bar codes (Data MatrixRecommended)Two-dimensional (2-D) barcodes are very useful when space is limited. In Figure 4, the amount of data in the Data Matrix symbol on the left is equal to that found in the fivelinear bar codes on the right.Figure 4 Comparison of 2-D and Linear Bar Codes© 1997–2009 ICCBBA All rights reserved While many 2-D symbologies are available, ICCBBA recommends Data Matrix (ECC 200) as the 2-D symbology for ISBT 128. The ISO/IEC 16022 Information technology—International symbology specification—Data Matrix should be followed.This does not preclude the use of other symbologies. Use must comply with theappropriate industry standard. Implementers wishing to use other symbologies or novel technologies should contact ICCBBA for advice before proceeding.5.3 RFIDICCBBA has not as yet specified additional requirements for using RFID technologies,but these will be required in order to provide an adequate level of standardization. The ISBT Working Party on Information Technology is currently evaluating issues related to the application of RFID to transfusion medicine. When available, ICCBBA will consider these recommendations for inclusion in the ISBT 128 Standard. In the interim,implementers wishing to use these or any other novel technologies should contactICCBBA for advice before proceeding. Use must comply with the appropriate industrystandard.5.4 EDI MessagesRules for incorporating ISBT 128 data structures into EDI messages will normally bespecified by the body responsible for the message standard. The only restriction placed by ICCBBA is that data identifier characters are a required part of the data field unless the message standard provides an alternative means of unambiguously identifying adata field as containing a specific ISBT 128 data structure. In this case, data identifiers may be omitted.© 1997–2009 ICCBBA All rights reserved 6 ISBT 128 Data StructuresThis document reviews those data structures for which there are US-specific instructions and those data structures which have unique applications for cellular therapy products.6.1 Donation Identification Number (Data Structure001)This data structure provides for the unique identification of any donation or collectionworldwide for a one hundred year period. It has 13 data characters:αppppyynnnnnnwhere:αpppp designates the collection facility or registry. In the case of cord bloodcollections where the processing laboratory is administratively responsiblefor the collection, this number may reflect the processing laboratory;yy designates the year in which the donation or collection was made;nnnnnn is a serial number associated with the donation or collection.Other characters incorporated into this bar code are “flag” characters. These may beused to assist in process control (such as identifying materials used in the collectionprocess — container 1, container 2, tube 1, tube 2, etc. — permitting verification that the correct bar code has been scanned, i.e., the bar code actually attached to container 1,etc.) or to support additional checks for accurate data transmission. Flag characters are printed in a way that identifies their special role, either rotated 90 degrees clockwise (i.e., vertically rather than horizontally) or in “pictorial” or “iconized” format. Flag charactersare the last two characters of the Donation Identification Number data structure. Theyare not part of the Donation Identification Number itself. Flag characters are to be usedin process control; it is not intended that they be recorded as part of the DonationIdentification Number.An additional check character (not the same character that is integral to every Code 128 bar code) calculated on the entire 13 data characters (αppppyynnnnnn) will be printed,enclosed in a box, to the right of the Donation Identification Number (DIN) (see Figure12, page 50). The ISO modulo 37,2 method will be used to compute this checkcharacter. This check character can be used to ensure the accuracy of keyboard dataentry when supported by the appropriate computer software.© 1997–2009 ICCBBA All rights reserved 6.1.1 US SpecificationUsage: The Donation Identification Number is required to be both machine andeye readable.6.1.1.1 Applying the DINUsually, the Donation Identification Number should be the first labelapplied to product containers. It is applied before a product is collectedand should not afterwards be removed or defaced. To prevent potentialerrors, it is recommended that the Donation Identification Number not beover-labeled during processing of the product. However, with extremelysmall labels this may be unavoidable. Should it become necessary toover-label the DIN, mechanisms must be in place to ensure that the DINon the new label matches the DIN on the original label.6.1.1.2 Facility IdentificationCord Blood Facilities: In the situation of cord blood facilities, a processinglab may be administratively responsible for collections and assignment ofDINs. If the DIN is not affixed until the donation reaches the processinglaboratory, it is essential that suitable mechanisms be in place to ensurethe accurate identification and traceability of the product prior to theapplication of the DIN.Registry Collections: In some countries, the DIN may be assigned by theRegistry for collections being shipped through the Registry. In this case,the FIN and the text beneath it will correspond to the Registry. The finaldecision on who (facility or the Registry) will assign the DIN in the US hasnot been made. When the decision is made, a new version of thisdocument will be published6.1.1.3 Data CharactersIn the US the data characters should appear as follows:W0000 08 123456The Donation Identification Number is divided into three parts in its eye-readable form for ease in reading. This should facilitate reading,checking, and recording identification numbers.No special emphasis (e.g., font, size, or color) should be given to anycharacter(s) within the 13-character DIN.© 1997–2009 ICCBBA All rights reserved 。

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