{"title":"GC-MS/MS法测定烟草中的57种酯类香味成分","authors":"赵嘉幸, Zhao Jiaxing, 陈黎, Chen Li, 任宗灿, Ren Zongcan, 王晓瑜, W. Xiaoyu, 崔华鹏, Cui Huapeng, 谢复炜, Xie Fuwei, 刘惠民, L. Huimin","doi":"10.16135/J.ISSN1002-0861.2019.0196","DOIUrl":null,"url":null,"abstract":"为提高烟草中酯类香味成分的检测水平,建立了酸性条件泡发、乙腈提取、无水MgSO4除水、GC-MS/MS法同时测定烟草中57种关键酯类香味成分的分析方法,优化了质谱参数,考察了提取方式、提取溶剂、泡发液pH、泡发时间、涡旋时间和净化方式对提取效率的影响,并采用本方法检测了15个不同风格的卷烟样品。结果表明:①采用多反应监测模式(dMRM)定量时,57种酯类香味成分标准工作曲线线性关系良好,3个添加水平下,平均回收率在62.5%~128.7%之间,相对标准偏差为0.5%~25.4%,方法的定量限在3~74 μg/kg之间。②方法准确度和灵敏度较高、操作简便,可满足烟草中酯类香味成分分析需要。③在卷烟样品中共检出31种酯类香味成分,t检验筛选出8种具有差异性的酯类成分;偏最小二乘法判别分析(PLS-DA)表明筛选出的指标能够区分不同风格的卷烟样品。","PeriodicalId":23146,"journal":{"name":"Tobacco Science & Technology","volume":"573 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2019-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"GC-MS/MS法测定烟草中的57种酯类香味成分\",\"authors\":\"赵嘉幸, Zhao Jiaxing, 陈黎, Chen Li, 任宗灿, Ren Zongcan, 王晓瑜, W. Xiaoyu, 崔华鹏, Cui Huapeng, 谢复炜, Xie Fuwei, 刘惠民, L. Huimin\",\"doi\":\"10.16135/J.ISSN1002-0861.2019.0196\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"为提高烟草中酯类香味成分的检测水平,建立了酸性条件泡发、乙腈提取、无水MgSO4除水、GC-MS/MS法同时测定烟草中57种关键酯类香味成分的分析方法,优化了质谱参数,考察了提取方式、提取溶剂、泡发液pH、泡发时间、涡旋时间和净化方式对提取效率的影响,并采用本方法检测了15个不同风格的卷烟样品。结果表明:①采用多反应监测模式(dMRM)定量时,57种酯类香味成分标准工作曲线线性关系良好,3个添加水平下,平均回收率在62.5%~128.7%之间,相对标准偏差为0.5%~25.4%,方法的定量限在3~74 μg/kg之间。②方法准确度和灵敏度较高、操作简便,可满足烟草中酯类香味成分分析需要。③在卷烟样品中共检出31种酯类香味成分,t检验筛选出8种具有差异性的酯类成分;偏最小二乘法判别分析(PLS-DA)表明筛选出的指标能够区分不同风格的卷烟样品。\",\"PeriodicalId\":23146,\"journal\":{\"name\":\"Tobacco Science & Technology\",\"volume\":\"573 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2019-05-13\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Tobacco Science & Technology\",\"FirstCategoryId\":\"1091\",\"ListUrlMain\":\"https://doi.org/10.16135/J.ISSN1002-0861.2019.0196\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Tobacco Science & Technology","FirstCategoryId":"1091","ListUrlMain":"https://doi.org/10.16135/J.ISSN1002-0861.2019.0196","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
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