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| 气质联用法同时测定果蔬中多种有机磷农药残留 | |
| 引用本文： | 王海凤,王俊斌,刘海学,何新益,胡毅.气质联用法同时测定果蔬中多种有机磷农药残留[J].食品与机械,2013,29(1):92-94. |
| 作者姓名： | 王海凤 王俊斌 刘海学 何新益 胡毅 |
| 作者单位： | 1. 天津农学院农业分析测试中心,天津,300384 2. 天津农学院基础科学系,天津,300384 3. 天津农学院食品科学系,天津,300384 |
| 基金项目： | 农业部948项目(编号:2011-G11) |
| 摘 要： | 通过气相色谱—质谱联用(GC/MS)技术对果蔬中的有机磷农药残留进行检测,采用全扫描方式(scan)进行定性,选择离子监测方式(SIM)进行定量,结合总离子流色谱图和提取离子色谱图,优化色谱条件,使分析时间控制在20 min以内,分离效果良好,在0.05～1.00 mg/L范围内线性关系良好(r2≥99％),加标回收率为72.6％～94.0％,相对标准偏差为1.3％～8.8％,符合果蔬中多种有机磷农药残留检测要求. |
| 关 键 词： | 气质联用 有机磷农药 残留 全扫描 离子监测 果蔬 |
Determination of multiple organophosphorus pesticide residues simultaneously in fruit and vegetable by gas chromatography-mass spectrometry |
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| WANG Hai-feng , WANG Jun-bin , LIU Hai-xue , HE Xin-yi , HU Yi.Determination of multiple organophosphorus pesticide residues simultaneously in fruit and vegetable by gas chromatography-mass spectrometry[J].Food and Machinery,2013,29(1):92-94. | |
| Authors: | WANG Hai-feng WANG Jun-bin LIU Hai-xue HE Xin-yi HU Yi |
| Affiliation: | 1 WANG Hai-feng1 WANG Jun-bin2 LIU Hai-xue1 HE Xin-yi 3 HU Yi2 (1.Center for Agricultural Analysis and Measurement,Tianjin Agricultural University,Tianjin 300384,China;2.Department of Basic Sciences,Tianjin Agricultural University,Tianjin 300384,China;3.Department of Food Sciences,Tianjin Agricultural University,Tianjin 300384,China) |
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