Tsuchiya T, Maeda K, Sekiguchi Y, Hirahara Y, Watanabe Y, Tonogai Y
Kokuritsu Iyakuhin Shokuhin Eisei Kenkyusho Hokoku. 1998(116):157-62.
A method was established for simultaneous determination of pesticide residue in fresh fruits and vegetables by HPLC and GC. CH3CN extraction/NaCl partiton method was used in order to recover hydrophilic pesticide such as acephate, methamidophos. Dimethoate and methamidophos from okra and DDVP from strawberry were detected by GC. On the other hand confirmation method by GC and GC/MS was studied for peaks detected by HPLC with UV and/or FL detector. OPP, TBZ, imazalil chlorpyrifos etc. in citrus fruits were detected by the proposed method.
建立了一种采用高效液相色谱法(HPLC)和气相色谱法(GC)同时测定新鲜水果和蔬菜中农药残留的方法。采用乙腈萃取/氯化钠分配法,以回收诸如乙酰甲胺磷、甲胺磷等亲水性农药。采用气相色谱法检测了秋葵中的乐果和甲胺磷,以及草莓中的敌敌畏。另一方面,针对采用紫外和/或荧光检测器的高效液相色谱法检测出的峰,研究了气相色谱法和气相色谱/质谱联用的确证方法。采用所提出的方法检测了柑橘类水果中的有机磷农药、噻菌灵、抑霉唑、毒死蜱等。