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分散固相萃取-气相色谱法同时测定水产品中六种丁香酚类麻醉剂的残留量     被引量:29

Determination of six clove phenol drug residues in aquatic products by gas chromatography with dispersive solid-phase extraction

文献类型:期刊文献

中文题名:分散固相萃取-气相色谱法同时测定水产品中六种丁香酚类麻醉剂的残留量

英文题名:Determination of six clove phenol drug residues in aquatic products by gas chromatography with dispersive solid-phase extraction

作者:陈焕[1];黄和[1];高平[2];杨嘉丽[2];黄国方[2];刘文侠[2]

机构:[1]广东海洋大学食品科技学院广东省水产品加工与安全重点实验室水产品深加工广东普通高等学校重点实验室,广东湛江524088;[2]国家海产品质量监督检验中心(湛江),广东湛江524094

年份:2015

卷号:36

期号:8

起止页码:88

中文期刊名:食品工业科技

外文期刊名:Science and Technology of Food Industry

收录:CSTPCD、、北大核心2014、北大核心、CSCD_E2015_2016、CSCD

基金:国家质检总局科技计划项目(2013QK272)

语种:中文

中文关键词:气相色谱;分散固相萃取;水产品;丁香酚类;残留量

外文关键词:gas chromatography;dispersive solid-phase extraction(DSPE);aquatic products;clove phenol;residual quantity

中文摘要:建立了同时检测水产品中六种丁香酚类麻醉剂残留量的分散固相萃取-气相色谱检测方法。样品经丙酮进行提取,旋转蒸发浓缩后定容,采用分散固相萃取(DSPE)净化,用气相色谱仪进行测定,外标法定量。六种丁香酚类化合物在0.05~10.0μg/m L的浓度范围内线性关系良好,相关系数R2为0.9995~0.9999。又分别在罗非鱼、南美白对虾、鳗鲡以及梭子蟹肌肉样品中添加0.1~1.0mg/kg的混合标准溶液,测定平均回收率在80.3%~103.2%范围内,相对标准偏差在0.7%~5.4%之间。方法的定量限(LOQ),六种丁香酚类化合物(丁香酚、甲基丁香酚、异丁香酚、甲基异丁香酚、乙酸丁香酚酯、乙酰基异丁香酚)均为0.1mg/kg。

外文摘要:A dispersive solid-phase extraction-gas chromatography(GC) method had been developed for the detection of six kinds of eugenol drug residues in aquatic products at the same time. Sample was ultrasonic extracted by acetone,constant volume after rotary evaporation concentration,using dispersive solid-phase extraction(DSPE) purification,determined by gas chromatograph. External standard calibration was adopted in the determination. Six kinds of eugenol type of anesthetic showed good linearity in the concentrations range of0.05~10.0μg/m L for the standard solutions carves,and all of the correlation coefficents(R2) were in 0.9995~0.9999. At the spiked levels of 0.1~1.0mg/kg in tilapia,south America white shrimp,eel,swimming crab muscle,the average recoveries were 80.3% ~103.2%. The relative standard deviations were 0.7% ~5.4%. The limits of quantificationg(LOQ),all of the six kinds of eugenol drug residues(Eugenol,Methyl eugenol,Iso-eugenol,Methyl iso-eugenol,Eugenol acetate,Acetyl iso-eugenol)were 0.1mg/kg.

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