DIRECT MICROTITRE PLATE ENZYME-IMMUNOASSAY OF TESTOSTERONE IN UNEXTRACTED SERUM

被引:14
作者
DHAR, TK [1 ]
ALI, E [1 ]
机构
[1] INDIAN INST CHEM BIOL,4 RAJA SC MULLICK RD,CALCUTTA 700032,W BENGAL,INDIA
关键词
TESTOSTERONE; DIRECT ENZYME IMMUNOASSAY;
D O I
10.1016/S0022-1759(12)80004-4
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
A method for enzyme immunoassay of testosterone in serum has been developed which does not require extraction of the serum with organic solvents. The release of testosterone from the binding proteins is achieved by heating the serum at 70-degrees-C for 30 min in an alkaline buffer. The results correlated well (r = 0.96) with those of a radioimmunoassay using I-125-labelled testosterone and with enzyme immunoassay with prior extraction of samples (r = 0.98). The detection limit of the assay is 1 pg per well and the turn around time for 36 samples is 3.5 h. The procedure is simple and well suited for routine analysis.
引用
收藏
页码:167 / 172
页数:6
相关论文
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