农药代谢试验放射性同位素示踪样品处理技术  

Radioisotope Tracer Sample Processing Technology for Pesticide Metabolism Test

作　　者：李政 余志扬[2] 张素芬[2] LI Zheng;YU Zhiyang;ZHANG Sufen(Agricultural Products Quality and Safety Center of Zhejiang Province,Hangzhou Zhejiang 310003;Institute of Nuclear-Agricultural Science,Zhejiang University,Hangzhou Zhejiang 310029)

机构地区：[1]浙江省农产品质量安全中心,浙江杭州310003 [2]浙江大学原子核农业科学研究所,浙江杭州310029

出　　处：《现代农业科技》2022年第1期130-134,共5页Modern Agricultural Science and Technology

摘　　要：本文根据相关文件和标准内容,综述了农药登记代谢试验核素选择原则、供试作物要求、示踪剂引入方法以及样品的提取、纯化技术要点。合理的预处理方法可以降低液闪测试的淬灭效应,提高登记代谢试验结果准确性,减少样品和试剂用量,减少放射性废物处理成本和不必要的污染。According to relevant documents and standards,the principles of nuclides selection for pesticide regist-ration metabolism test,requirements for test crops,tracer introduction methods,and sample extraction and purification techniques were reviewed in this paper.Reasonable pretreatment method can reduce the quenching effect of the liquid scintillation test and improve the accuracy of the registration metabolism test,reduce the amount of samples and reagents,and reduce the cost of radioactive waste treatment and unnecessary pollution.

关 键 词：农药代谢 同位素示踪 样品处理 预处理 

分 类 号：TS210.7[轻工技术与工程—粮食、油脂及植物蛋白工程]