摘要
提要:本文对上海地区使用的部分中药饮片(共41个品种,包括生品和炮制品计有288个样品)的有机氯农药(BHC,DDT)进行了残留分析,采用气相色谱法,ECD检测器测定,结果表明:所测样品的农药残留量均超过国家对粮食制订的限量标准(≤0.2g/g)。中药经炒和炒炭后,农残量有降低趋势,一些需添加敷料的蜜饯和酒炒炮制品,其农残量大于生品。
The residue of organochlorine pesticide in prepared pieces of herbal medicine used at Shanghai area was determined by GC-ECD detect.The result showed that the residue of pesticide of the samples exceeded the limit(≤0.2μg/g).But the residue of some pieces reduced after frying or making charcoal, and residue of others which were added supplemental material was higher than that in crude drugs.
关键词
中药饮片
有机氯
农药残留量
质量控制
Prepared pieces of herbal medicine
Residue of organochlorine pesticide
GC-ECD detect