ELLIPSOMETRIC STUDIES OF PLASMA-PROTEIN ADSORPTION ON MEMBRANE POLYMERS FOR BLOOD PURIFICATION

被引:15
作者
MANDENIUS, CF
LJUNGGREN, L
机构
[1] UNIV LUND,CTR CHEM,DEPT ANALYT CHEM,POB 124,S-22100 LUND,SWEDEN
[2] UNIV LUND,DEPT PURE & APPL BIOCHEM,S-22100 LUND,SWEDEN
关键词
PROTEIN ADSORPTION; MEMBRANES; POLYMERS; BLOOD;
D O I
10.1016/0142-9612(91)90004-T
中图分类号
R318 [生物医学工程];
学科分类号
0831 ;
摘要
Description of ellipsometric studies on adsorption of the human plasma proteins; albumin (HSA), immunoglobulin G (IgG) and fibrinogen (FGN) to polymer surfaces of polyamide, polysulphone, polyetherpolycarbonate and polyacrylonitrile copolymer. Thin layers of the polymers (20-30 nm) were cast onto silicon dioxide/silicon wafers by a spin-coating procedure. The variations observed in surface concentration and adsorption time of the proteins were significant in all four polymes investigated.
引用
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页码:369 / 373
页数:5
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