摘要
为掌握麻城木子店镇及附近乡镇地方特色老米酒的香气成分及特征,通过顶空固相微萃取和GC-MS联用技术分析了当地11个不同企业样品的挥发性成分。结果表明,麻城老米酒挥发性成分以醇和酯类为主,仅含少量挥发酸、酮、醛和酚类成分,其中醇类共7种,以2-甲基丁醇、3-甲基丁醇和2-苯乙醇为主,检出频率高,含量高。酯类共有18种,以2-甲基丙酸2-甲基丁酯、辛酸乙酯、乳酸乙酯、丁二酸二乙酯和十六酸乙酯的检出频率较高。有机酸类有5种,以乙酸和丙酸检出频率较高,但含量较低。另外,还检出了1种酮类、1种酚类和2种醛类物质。说明不同厂家的老米酒香气成分差异较大。
The aroma components of Old Rice-wine of Macheng district were studied,by HS-SPME-GC-MS with 11 rice wine samples collected from different manufactures.Results showed that,alcohols and esters compounds dominated in all of the 11 samples,with fewer kinds of organic acids,aldehydes and phenols.Among them,there were 7 alcohols,in which 2-methylbutanol,3-methylbutanol and 2-phenylethanol existed in most samples,and in relatively high content.18 esters,in which 2-methylbutyl 2-methylpropanoate,etheyl octanoat,ethyl lactate,diethyl succinate and palmitic acid ethyl ester existed in most samples.There were 5 organic acids,in which acetic acid and propionic acid existed in most samples.Additionally,1ketone,1 phenol and 2 aldehydes also existed in some of the 11 samples,which showed that there were rather difference among the Macheng old rice wine products.
作者
周芷莘
镇达
刘港
刘飞
岳智
方尚玲
陈茂彬
ZHOU Zhixin;ZHEN Da;LIU Gang;LIU Fei;YUE Zhi;FANG Shangling;CHEN Maobin
出处
《酿酒》
CAS
2020年第2期67-70,共4页
Liquor Making
基金
湖北省大创项目(201610500040),科技部重点项目(2016YFD0400500)。
