固相微萃取-气相色谱/质谱测定蔬菜中风味物质的研究

被引:18
作者
吴波
张寒俊
机构
[1] 武汉工业学院湖北省粮食加工与转化重点实验室
关键词
气相色谱/质谱法; 固相微萃取; 风味物质; 蔬菜;
D O I
暂无
中图分类号
TS255.7 [果蔬加工品标准与检验];
学科分类号
083203 ;
摘要
将固相微萃取(SPME)技术与气相色谱/质谱(GC/MS)联用相结合,对韭菜、韭菜花、小葱、大葱、洋葱、大蒜中的风味物质进行了检测和分析,对其中主要的几种含硫化合物进行了定量测定,并对影响SPME的参数条件进行了优化。建立的新方法在测量范围内具有良好的线性(相关系数0.9993~0.9997),样品加样回收率在91.3%104.2%,相对标准偏差在0.81%2.24%。
引用
收藏
页码:25 / 31
页数:7
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