ARTIFICIAL ANTIGEN OF AFLATOXIN BIOSYNTHETIC PRECURSOR STERIGMATOCYSTIN AND METHOD FOR PREPARING SAME
申请人:OILCROPS RESEARCH INSTITUTE OF CHINESE ACADEMY OF AGRICULTURE SCIENCES
公开号:US20150274846A1
公开(公告)日:2015-10-01
An artificial antigen of aflatoxin biosynthetic precursor terigmatocystin (ST) and a method for preparing same. Firstly, hydroxyacetic acid is reacted with the double bound of the difuran ring in the aflatoxin biosynthetic precursor ST, yielding an aflatoxin biosynthetic precursor ST hapten with an active carboxymethoxy group. Secondly, a carboxyl group on the ST hapten is attached to an amino group on a carrier protein. At last, the artificial antigen of aflatoxin biosynthetic precursor ST is obtained by dialysis and lyophilize.