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Position: Home > Articles > AN ENZYME-LINKED IMMUNOSORBENT ASSAY (ELISA) FOR AVERMECTIN B_1 RESIDUE IN PEARS Journal of Plant Protection 1996,23 (4) 333-337

梨中AVERMECTIN B_1残留的酶联免疫吸附测定

作  者:
李俊锁;钱传范
单  位:
中国农业大学应用化学系
关键词:
Avermectin B_1;梨;酶联免疫吸附测定(ELISA)
摘  要:
本文建立了检测梨中Avermectin B_1的间接竞争酶联免疫吸附测定法(ELISA)。以结合物4”—O—(单)琥珀酰Avermectin B_1—BSA免疫家兔,制备特异性针对Avermectin B_1的多克隆抗体。梨样本经甲醇提取后用ELISA检测。在6.0~60mg/kg添加浓度范围内,Avermectin B_1的回收率为86%~105%,变异系数(CV)为4%~8%。样本检测限为0.1mg/kg。本方法简便、快速、灵敏,适宜对大批量样本进行快速测定。
译  名:
AN ENZYME-LINKED IMMUNOSORBENT ASSAY (ELISA) FOR AVERMECTIN B_1 RESIDUE IN PEARS
作  者:
Li Junsuo Qian Chuanfan (Department of Applied Chemistry ,China Agricultural University,Beijing)
关键词:
Avermectin B1 , pears, ELISA
摘  要:
An indirect competitive enzyme-linked immunosorbent assay (ELISA) for determination of Avermectin B1 residue in pears is developed. The polyclonal anti-Aver-mectin B1 antibodies were obtained by immunizing rabbits with 4''-O-succinoylavermectin B1. The sample was extracted with methanol,diluted with PBST,and then monitored by ELISA. Recoveries of Avermectin B1 from pears fortified at 6. 0-60mg/kg levels were in a range of 86%-105% .with CV = 4%-8%. The limit of detection was 0. 1 mg/kg. This is a simple, sensitive and rapid method for monitoring Avermectin B1 residue in pears.
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