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西南地区不同产地松茸挥发性成分分析
引用本文:黄小菲,罗强,丁祥,叶海霞,杨志荣.西南地区不同产地松茸挥发性成分分析[J].食品科学,2011,32(18):171-175.
作者姓名:黄小菲  罗强  丁祥  叶海霞  杨志荣
作者单位:四川大学生命科学学院生物资源与生态环境教育部重点实验室
基金项目:国家“863”计划项目(2007AA021506)
摘    要:用有机溶剂萃取-蒸馏法提取西南地区林芝、雅江、小金县产鲜松茸子实体样品中的挥发性物质,并采用气相色谱-质谱联用技术(gas chromatography-mass spectrometry,GC-MS)分析其化学成分。从3个样品的挥发性成分中依次确定出28、22、27个化合物,共计66种。结果显示林芝样与小金样的挥发性成分中有9个共同成分,两者主要成分依次为1-辛烯-3醇(28.43%)、亚油酸(33.86%);雅江样与前两者仅有2个共同成分,其主要成分为亚油酸甲酯(16.58%)和2-乙基己醛(16.54%)。其中林芝样和小金样中的1-辛烯-3-醇(蘑菇香)、雅江样中的2-乙基己醛(青草香)、小金样中的3-辛醇(蘑菇及黄油香)和苯乙醛(花蜜香)等C8醇及醛是导致3者香气差异的主要成分,可作为辅助西南地区不同产地松茸分类的化学鉴定指标。

关 键 词:松茸  挥发性成分  气相色谱-质谱联用  

Analysis of Volatile Compounds in Pine-mushrooms from Different Areas in Southwest China
HUANG Xiao-fei,LUO Qiang,DING Xiang,YE Hai-xia,YANG Zhi-rong.Analysis of Volatile Compounds in Pine-mushrooms from Different Areas in Southwest China[J].Food Science,2011,32(18):171-175.
Authors:HUANG Xiao-fei  LUO Qiang  DING Xiang  YE Hai-xia  YANG Zhi-rong
Affiliation:(Key Laboratory of Bio-resouces and Eco-envionment, Ministry of Education, School of Life Sciences, Sichuan University, Chengdu 610064, China)
Abstract:The volatile compounds in the fresh fruit bodies of pine-mushroom(Tricholoma matsutake Sing.) collected from Linzhi,Yajiang and Xiaojing in Southwest China were extracted by organic solvent extraction-distillation method and analyzed by gas chromatography-mass spectrometry(GC-MS).Twenty-eight,22 and 27 volatile compounds were identified in samples from Linzhi,Yajiang and Xiaojing,respectively,with a total number of 66.Nine volatile compounds were contained in both inzhi and Xiaojin samples and the predomina...
Keywords:Tricholoma matsutake Sing    volatile compounds  gas chromatography-mass spectrometry(GC-MS)  
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