IODIXANOL - A NONIONIC ISOSMOTIC CENTRIFUGATION MEDIUM FOR THE FORMATION OF SELF-GENERATED GRADIENTS

被引:128
作者
FORD, T [1 ]
GRAHAM, J [1 ]
RICKWOOD, D [1 ]
机构
[1] UNIV ESSEX,DEPT BIOL,COLCHESTER CO4 3SQ,ESSEX,ENGLAND
关键词
D O I
10.1006/abio.1994.1350
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
The physical and biological properties of Iodixanol, a new nonionic density gradient medium, are described in this paper. It is effectively a dimer of Nycodenz and it exhibits two significant advantages over previous iodinated density gradient media-its aqueous solutions are iso-osmotic up to a density of 1.32 g/ml and it is capable of forming self-generating gradients in 1 to 3 h. It has a very low toxicity toward biological material and enzyme assays can be carried out in its presence. (C) 1994 Academic Press, Inc.
引用
收藏
页码:360 / 366
页数:7
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