中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation of well-defined bovine polyhemoglobin based on dimethyl adipimidate and glutaraldebyde cross-linkage

文献类型:期刊论文

作者Hu, T; Su, ZG
刊名BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS
出版日期2002-05-10
卷号293期号:3页码:958-961
关键词glutaraldehyde dimethyl adipimidate polyhemoglobin cross-linkage blood substitute
ISSN号0006-291X
其他题名Biochem. Biophys. Res. Commun.
中文摘要A well-defined bovine polyhemoglobin was prepared by dimethyl adipimidate (DMA) and glutaraldehyde double cross-linkage method. DMA was used to block some amino groups of hemoglobin, followed by further polymerization with glutaraldehyde. The amino modification degree of hemoglobin was 32% when DMA reacted with hemoglobin at the molar ratio of 200. The bovine polyhemoglobin with narrow molecular weight distribution (mainly 128 kDa) was obtained when glutaraldehyde reacted with DMA-modified hemoglobin. The P-50 and the Hill coefficient for DMA-modified hemoglobin were 19.4 mm Hg and 2.28, respectively, while those for the bovine polyhemoglobin were 15.1 mm Hg and 1.70, respectively. The number of Bohr protons released for DMA-modified hemoglobin and the poly hemoglobin was 0.86 and 0.56 H/tetramer, respectively. (C) 2002 Elsevier Science (USA). All rights reserved.
英文摘要A well-defined bovine polyhemoglobin was prepared by dimethyl adipimidate (DMA) and glutaraldehyde double cross-linkage method. DMA was used to block some amino groups of hemoglobin, followed by further polymerization with glutaraldehyde. The amino modification degree of hemoglobin was 32% when DMA reacted with hemoglobin at the molar ratio of 200. The bovine polyhemoglobin with narrow molecular weight distribution (mainly 128 kDa) was obtained when glutaraldehyde reacted with DMA-modified hemoglobin. The P-50 and the Hill coefficient for DMA-modified hemoglobin were 19.4 mm Hg and 2.28, respectively, while those for the bovine polyhemoglobin were 15.1 mm Hg and 1.70, respectively. The number of Bohr protons released for DMA-modified hemoglobin and the poly hemoglobin was 0.86 and 0.56 H/tetramer, respectively. (C) 2002 Elsevier Science (USA). All rights reserved.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
类目[WOS]Biochemistry & Molecular Biology ; Biophysics
研究领域[WOS]Biochemistry & Molecular Biology ; Biophysics
关键词[WOS]HEMOGLOBIN ; BLOOD ; POLYMERIZATION
收录类别SCI
原文出处://WOS:000175640800012
语种英语
WOS记录号WOS:000175640800012
公开日期2013-11-12
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/5601]  
专题过程工程研究所_研究所(批量导入)
作者单位Chinese Acad Sci, Inst Proc Engn, Natl Lab Biochem Engn, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Hu, T,Su, ZG. Preparation of well-defined bovine polyhemoglobin based on dimethyl adipimidate and glutaraldebyde cross-linkage[J]. BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS,2002,293(3):958-961.
APA Hu, T,&Su, ZG.(2002).Preparation of well-defined bovine polyhemoglobin based on dimethyl adipimidate and glutaraldebyde cross-linkage.BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS,293(3),958-961.
MLA Hu, T,et al."Preparation of well-defined bovine polyhemoglobin based on dimethyl adipimidate and glutaraldebyde cross-linkage".BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS 293.3(2002):958-961.

入库方式: OAI收割

来源:过程工程研究所

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