| 毛细管气相色谱法测定中药材中19种有机氯类农药残留 |
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| 引用本文： | 杨立新,张永欣,张启伟,王智民. 毛细管气相色谱法测定中药材中19种有机氯类农药残留[J]. 中国实验方剂学杂志, 2013, 19(4): 96-99 |
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| 作者姓名： | 杨立新 张永欣 张启伟 王智民 |
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| 作者单位： | 中国中医科学院中药研究所,北京 100700;中药质量控制技术国家工程实验室,北京 100700 |
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| 基金项目： | 重大新药创制项目(2009ZX09301-005;2009ZX09308-003);中药质量控制技术国家工程实验室资助课题(2009ZX09308-003);中国中医科学院自主课题(Z02063) |
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| 摘 要： | 目的:建立中药材中19种有机氯农药残留的毛细管气相色谱分析方法.方法:样品用醋酸乙酯超声提取并经串联Carbon-GCB-Florisil固相萃取柱净化,以不分流进样方式,用DB-35弹性石英毛细管柱,程序升温(柱初始80℃,40℃·min-1升至200℃,5℃·min-1升至300℃,保持2 min),进样口温度300℃,并用电子捕获检测器进行检测,检测器温度300℃,外标法计算含量.结果:方法的平均回收率为80.06％～124.0％,RSD 3.5％～ 10.7％.所测定的苦参、延胡索、菊花、钩藤、郁金5种中药材均含有不同程度的农药残留.结论:该方法快速、简便、准确,适用于中药中有机氯类农药残留的检测.
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| 关 键 词： | 中药材 有机氯农药 毛细管气相色谱法 电子捕获检测器 |
| 收稿时间： | 2012-08-30 |
Detection and Determination of 19 Organochlorine Pesticide Residues in Chinese Herbal Medicines by Capillary Gas Chromatography |
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| YANG Li-xin,ZHANG Yong-xin,ZHANG Qi-wei and WANG Zhi-min. Detection and Determination of 19 Organochlorine Pesticide Residues in Chinese Herbal Medicines by Capillary Gas Chromatography[J]. China Journal of Experimental Traditional Medical Formulae, 2013, 19(4): 96-99 |
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| Authors: | YANG Li-xin ZHANG Yong-xin ZHANG Qi-wei WANG Zhi-min |
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| Affiliation: | Institute of Chinese Materia Medica, China Academy of Chinese Medical Sciences, Beijing 100700, China;National Engineering Laboratory for Quality Control Technology of Chinese Herbal Medicines, Beijing 100700, China;Institute of Chinese Materia Medica, China Academy of Chinese Medical Sciences, Beijing 100700, China;National Engineering Laboratory for Quality Control Technology of Chinese Herbal Medicines, Beijing 100700, China;Institute of Chinese Materia Medica, China Academy of Chinese Medical Sciences, Beijing 100700, China;National Engineering Laboratory for Quality Control Technology of Chinese Herbal Medicines, Beijing 100700, China;Institute of Chinese Materia Medica, China Academy of Chinese Medical Sciences, Beijing 100700, China;National Engineering Laboratory for Quality Control Technology of Chinese Herbal Medicines, Beijing 100700, China |
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| Abstract: | |
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| Keywords: | Chinese herbal medicines organochlorine pesticide capillary gas chromatography electron capture detector |
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