Synthesis and characterization of a biospecific adsorbent containing bovine serum albumin as a ligand and its use for bilirubin retention

被引:21
作者
Alvarez, C [1 ]
Strumia, M [1 ]
Bertorello, H [1 ]
机构
[1] Univ Nacl Cordoba, Fac Ciencias Quim, Dept Quim Organ, RA-5000 Cordoba, Argentina
来源
JOURNAL OF BIOCHEMICAL AND BIOPHYSICAL METHODS | 2001年 / 49卷 / 1-3期
关键词
specific sorbents; epoxy-activated gel; albumin-modified gel; bilirubin removal;
D O I
10.1016/S0165-022X(01)00226-3
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
Epoxy-activated gels from cross-linked polybutadiene-hydroxyethylmethacrylate (PB-HEMA) copolymer and epichlorohydrin (ECH) were prepared and characterized. Albumin was covalently bonded to the matrix and used as support of affinity chromatography in bilirubin (BR) retention experiments. PB-HEMA-ECH with different amounts of immobilized albumin (between 5.20 and 6.80 in mg/g dry gel) were obtained. Bilirubin retention of 3.10 mg/g of these beads was observed at 5 degreesC. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:649 / 656
页数:8
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