液相色谱-串联质谱法检测豆制品中的二乙基黄
目的建立一种简单、快速的豆制品中二乙基黄的液相色谱-串联质谱检测方法。方法样品经乙腈超声辅助提取和离心分离,进样后目标物经由C18柱分离,0.1%甲酸水溶液和乙腈做流动相梯度洗脱,采用电喷雾离子源正离子模式下选择离子反应监测(SRM)。结果本法对二乙基黄的检出限为0.5μg/kg,加标回收率为85.5%~103.2%,相对标准偏差(RSD)为1.3%~4.9%(n=6),且二乙基黄在0.05~10 ng/m L浓度范围内呈良好的线性关系,线性回归系数(r)可达0.9997。结论本法适用于对豆制品中二乙基黄的快速检测。...
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Published in | 食品安全质量检测学报 no. 4; pp. 1459 - 1463 |
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Main Author | |
Format | Journal Article |
Language | Chinese |
Published |
湖北省食品质量安全监督检验研究院,武汉,430070
2015
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Subjects | |
Online Access | Get full text |
ISSN | 2095-0381 |
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Abstract | 目的建立一种简单、快速的豆制品中二乙基黄的液相色谱-串联质谱检测方法。方法样品经乙腈超声辅助提取和离心分离,进样后目标物经由C18柱分离,0.1%甲酸水溶液和乙腈做流动相梯度洗脱,采用电喷雾离子源正离子模式下选择离子反应监测(SRM)。结果本法对二乙基黄的检出限为0.5μg/kg,加标回收率为85.5%~103.2%,相对标准偏差(RSD)为1.3%~4.9%(n=6),且二乙基黄在0.05~10 ng/m L浓度范围内呈良好的线性关系,线性回归系数(r)可达0.9997。结论本法适用于对豆制品中二乙基黄的快速检测。 |
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AbstractList | 目的建立一种简单、快速的豆制品中二乙基黄的液相色谱-串联质谱检测方法。方法样品经乙腈超声辅助提取和离心分离,进样后目标物经由C18柱分离,0.1%甲酸水溶液和乙腈做流动相梯度洗脱,采用电喷雾离子源正离子模式下选择离子反应监测(SRM)。结果本法对二乙基黄的检出限为0.5μg/kg,加标回收率为85.5%~103.2%,相对标准偏差(RSD)为1.3%~4.9%(n=6),且二乙基黄在0.05~10 ng/m L浓度范围内呈良好的线性关系,线性回归系数(r)可达0.9997。结论本法适用于对豆制品中二乙基黄的快速检测。 目的:建立一种简单、快速的豆制品中二乙基黄的液相色谱-串联质谱检测方法。方法样品经乙腈超声辅助提取和离心分离,进样后目标物经由C18柱分离,0.1%甲酸水溶液和乙腈做流动相梯度洗脱,采用电喷雾离子源正离子模式下选择离子反应监测(SRM)。结果本法对二乙基黄的检出限为0.5μg/kg,加标回收率为85.5%~103.2%,相对标准偏差(RSD)为1.3%~4.9%(n=6),且二乙基黄在0.05~10 ng/mL浓度范围内呈良好的线性关系,线性回归系数(r)可达0.9997。结论本法适用于对豆制品中二乙基黄的快速检测。 |
Abstract_FL | Objective To establish a simple and rapid method for determination of diethyl yellow in bean products by liquid chromatography-tandem mass spectrometry (LC-MS/MS).Methods Samples were extracted with acetonitrile using ultrasonic-assisted extraction and separated by centrifugation. After injection, the chromatographic separation was achieved on a C18 column using a mobile phase composed of a mixture of 0.1% formic acid and acetonitrile through gradient elution, and determined by electrospray mass spectrometry in the positive mode in selected ion monitoring mode (SRM).Results The limit of detection of diethyl yellow were 0.5μg/kg. The recoveries for them spiked at three levels respectively ranged from 85.5 % to 103.2 %, and the RSDs were 1.3%~4.9% (n=6). The linear ranges of this method were 0.05~10.0 ng/mL and the correlation coefficients (r) were 0.9997.Conclusion The method was suitable for determination of diethyl yellow in bean products . |
Author | 严恒 余婷婷 蒋丽萍 张莉 王会霞 朱晓玲 黎星 |
AuthorAffiliation | 湖北省食品质量安全监督检验研究院 |
AuthorAffiliation_xml | – name: 湖北省食品质量安全监督检验研究院,武汉,430070 |
Author_FL | ZHANG Li ZHU Xiao-Ling WANG Hui-Xia LI Xing YU Ting-Ting YAN Heng JIANG Li-Ping |
Author_FL_xml | – sequence: 1 fullname: YAN Heng – sequence: 2 fullname: YU Ting-Ting – sequence: 3 fullname: JIANG Li-Ping – sequence: 4 fullname: ZHANG Li – sequence: 5 fullname: WANG Hui-Xia – sequence: 6 fullname: ZHU Xiao-Ling – sequence: 7 fullname: LI Xing |
Author_xml | – sequence: 1 fullname: 严恒 余婷婷 蒋丽萍 张莉 王会霞 朱晓玲 黎星 |
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DocumentTitle_FL | Determination of diethyl yellow in bean products by liquid chromatography-tandem mass spectrometry |
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Keywords | liquid chromatography-tandem mass spectrometry 豆制品 二乙基黄 bean products diethyl yellow 液相色谱-串联质谱法 |
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Notes | YAN Heng;YU Ting-Ting;JIANG Li-Ping;ZHANG Li;WANG Hui-Xia;ZHU Xiao-Ling;LI Xing;Hubei Provincial Institute for Food Supervision and Test 11-5956/TS |
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PublicationTitle | 食品安全质量检测学报 |
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Publisher | 湖北省食品质量安全监督检验研究院,武汉,430070 |
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Snippet | 目的建立一种简单、快速的豆制品中二乙基黄的液相色谱-串联质谱检测方法。方法样品经乙腈超声辅助提取和离心分离,进样后目标物经由C18柱分离,0.1%甲酸水溶液和乙腈做流动相... 目的:建立一种简单、快速的豆制品中二乙基黄的液相色谱-串联质谱检测方法。方法样品经乙腈超声辅助提取和离心分离,进样后目标物经由C18柱分离,0.1%甲酸水溶液和乙腈做流动... |
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SubjectTerms | 二乙基黄 液相色谱-串联质谱法 豆制品 |
Title | 液相色谱-串联质谱法检测豆制品中的二乙基黄 |
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