A new monoclonal antibody detecting ochratoxin A at the picogram level

被引:21
作者
GyongyosiHorvath, A
BarnaVetro, I
Solti, L
机构
[1] Agricultural Biotechnology Center, Gödöllö
[2] Agricultural Biotechnology Center, H-2101 Gödöllö
关键词
D O I
10.1111/j.1472-765X.1996.tb01119.x
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
A monoclonal antibody against ochratoxin A was produced after immunization of Balb/c mice with ochratoxin A-BSA. This antibody was of the IgG1 heavy chain subclass with a kappa type light chain. The 50% inhibition value was 0.45 ng ml(-1) in a direct competitive ELISA and the detection limit was 42 pg ml(-1). This antibody is very specific, cross-reacting only with ochratoxin B (9.3%).
引用
收藏
页码:103 / 105
页数:3
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