This study reported that a hapten of imidacloprid, 1-[（6-Carboxylethylthio-3- pyridinyl）methyl]-N -nitro-imidazolidinimine was synthesized using technical material of imidacloprid to react with 3-mercaptopropionic a...This study reported that a hapten of imidacloprid, 1-[（6-Carboxylethylthio-3- pyridinyl）methyl]-N -nitro-imidazolidinimine was synthesized using technical material of imidacloprid to react with 3-mercaptopropionic acid in hot alkaline solution. The hapten was conjugated to bovine serum albumin （BSA） and ovalbumin （OVA） to form the immuno-antigens and the coating antigen, respectively. The antibody with high titer （2.56 × 10^4） was obtained after immuning rabbits. The results showed that the antibody had a high affinity to imidacloprid tested by enzyme-linked immunosorbent assay （ELISA）, which IC50 and IC20 were 20.7 and 1.1 μg L^-1; and the cross reactibilities to those compounds related with imidacloprid were less than 1.4%.展开更多
基金the National Natural Science Foundation of China （30370944）.
文摘This study reported that a hapten of imidacloprid, 1-[（6-Carboxylethylthio-3- pyridinyl）methyl]-N -nitro-imidazolidinimine was synthesized using technical material of imidacloprid to react with 3-mercaptopropionic acid in hot alkaline solution. The hapten was conjugated to bovine serum albumin （BSA） and ovalbumin （OVA） to form the immuno-antigens and the coating antigen, respectively. The antibody with high titer （2.56 × 10^4） was obtained after immuning rabbits. The results showed that the antibody had a high affinity to imidacloprid tested by enzyme-linked immunosorbent assay （ELISA）, which IC50 and IC20 were 20.7 and 1.1 μg L^-1; and the cross reactibilities to those compounds related with imidacloprid were less than 1.4%.
