| 不同前处理方式下GC-MS法分析白酒中微量成分 |
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| 引用本文： | 臧光楼,司波,姜雪,李建.不同前处理方式下GC-MS法分析白酒中微量成分[J].酿酒,2011,38(4):53-56. |
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| 作者姓名： | 臧光楼 司波 姜雪 李建 |
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| 作者单位： | 江苏省宿迁市产品质量监督检验所,江苏省白酒产品质量监督检验中心,江苏宿迁223800 |
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| 摘 要： | 采用气相色谱-质谱联用（GC-MS）技术进行分析,分别采用直接进样、过有机滤膜后进样和萃取后进样3种不同前处理方式,对酱香型茅台酒中微量成分进行分析,分别鉴定出41种、43种和85种微量成分。其中以环己烷萃取后进样,GC-MS共分析出44种酯类,远大于直接进样分析出的16种和过有机滤膜后进样分析出的15种。对样品进行简单的萃取前处理后再进行分析,可提高分析效率和检测的准确率,是一种检测白酒中微量成分的简便方法。
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| 关 键 词： | 白酒 微量成分 GC-MS 前处理 |
GC-MS Analysis of the Liquor Under Different Pretreatment Methods |
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| ZANG Guang-lou,SI Bo,JIANG Xue,LI Jian.GC-MS Analysis of the Liquor Under Different Pretreatment Methods[J].Liquor Making,2011,38(4):53-56. |
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| Authors: | ZANG Guang-lou SI Bo JIANG Xue LI Jian |
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| Affiliation: | (Product Quality Supervision and Testing Institute of Suqian,Liquor Quality Supervising and Inspecting Institute of Jiangsu Province 223800,China) |
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| Abstract: | The liquor was detected by gas chromatography（GC-MS）.Three injecting ways were taken,which were injecting followed the extraction with hexamethylene,injecting after the organic milipore filter and injecting directly without any treatment.As a result,41,43 |
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| Keywords: | liquor trace element GC-MS pretreatment |
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