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大豆中戊唑醇的气相色谱分析方法研究
引用本文:孙慧,侯志广,钱永盛,刘晓旭,逯忠斌. 大豆中戊唑醇的气相色谱分析方法研究[J]. 安徽农业科学, 2011, 39(15): 9029-9030
作者姓名:孙慧  侯志广  钱永盛  刘晓旭  逯忠斌
作者单位:吉林农业大学资源与环境学院;
基金项目:农业部残留课题资助项目(2009F01)
摘    要:[目的]建立气相色谱测定大豆和植株中戊唑醇残留的分析方法。[方法]样品经丙酮提取、液-液分配、弗罗里硅土层析柱净化后,采用气相色谱氮磷检测器进行测定。[结果]在添加量为0.02~1.00 mg/kg范围内,戊唑醇在大豆和植株中的平均回收率分别为90.7%~105.3%和93.2%~100.6%,相对标准偏差分别为2.1%~8.9%和1.7%~4.6%;方法的最低检出量为1×10-10 g,最低检测浓度为0.01 mg/kg。[结论]该方法简单、快速,结果准确,灵敏度、精密度和检测限均符合农药残留分析的要求。

关 键 词:大豆  戊唑醇  气相色谱

Studies on Residue Analysis Method of Tebuconazole in Soybean by Gas Chromatography
SUN Hui et al. Studies on Residue Analysis Method of Tebuconazole in Soybean by Gas Chromatography[J]. Journal of Anhui Agricultural Sciences, 2011, 39(15): 9029-9030
Authors:SUN Hui et al
Affiliation:SUN Hui et al(College of Resources and Environment,Jilin Agricultural University,Changchun,Jilin 130118)
Abstract:[Objective] The aim was to establish a residue analysis method of tebuconazole in soybean by gas chromatography.[Method] After samples went extracted by acetone,cleaned up with petroleum ether by liquid-liquid partition and Florisil siliceous earth chromatography column,they were determined by gas chromatography with nitrogen-phosphorus detection(NPD).[Result] Average recoveries of tebuconazole in soybean and plant were 90.7%-105.3% and 93.2%-100.6% respectively under the spiking level of 0.02-1.00 mg/kg,an...
Keywords:Soybean  Tebuconazole  Gas chromatography  
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