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HPLC法对苹果中多菌灵残留及其消解动态的测定
引用本文:郭瑞刚,范崇辉,赵政阳,梁 俊. HPLC法对苹果中多菌灵残留及其消解动态的测定[J]. 勤云标准版测试, 2006, 0(9)
作者姓名:郭瑞刚  范崇辉  赵政阳  梁 俊
作者单位:西北农林科技大学园艺学院 陕西杨凌712100
基金项目:国家科技攻关项目(2004BA516A10)。
摘    要:通过试验,确定一种简洁有效的方法来测定苹果中多菌灵的残留量。试验表明,苹果样品中多菌灵添加回收率在86.2% ̄101.9%之间,最小检出量为1.5ng,满足测定要求。多菌灵在苹果果皮中的消解动态方程为C=5.528e-0.1224d,半衰期为5.65d,果心中的消解方程为C=1.330e-0.1573d,半衰期为4.41d,果肉中的消解方程为C=1.255e-0.2970d,半衰期为2.33d。

关 键 词:HPLC  多菌灵  苹果  残留量

Determination of the Residues of Carbendazim and Degradation Trends in Apple by HPLC
Guo Ruigang,Fan Chonghui,Zhao Zhengyang,Liang Jun. Determination of the Residues of Carbendazim and Degradation Trends in Apple by HPLC[J]. , 2006, 0(9)
Authors:Guo Ruigang  Fan Chonghui  Zhao Zhengyang  Liang Jun
Affiliation:(College of Horticulture, Northwest A & F University, Yangling Shaanxi 712100)
Abstract:A compact and effective method for determination of the residues of Carbendazim in apple was confirmed through the experiment. The fortified recoveries of Carbendazim were 86.2%~101.9% in the apple sample and the detection limit was 1.5ng; it can meet the experiment request. The elimination equation of dynamic state of Carbendazim for the apple peel, apple core and apple pulp are C=5.528e-0.1224d,C=1.330e-0.1573d and C=1.255e-0.2970d, the half-life time are 5.65, 4.41 and 2.33 days.
Keywords:HPLC   Carbendazim   Apple   Pestcide residue
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