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蛇龙珠干红葡萄酒香气成分的GC-MS分析
Analysis of Aromatic Composition in the Dry Red Wine of Cabernet Gernischt by Gas Chromatography-Mass Spectrometry
【摘要】 研究宁夏贺兰山东麓地区蛇龙珠 (CabernetGernischt)干红葡萄酒香气的化学成分 ,采用溶液萃取法提取蛇龙珠干红葡萄酒中的香气成分 ;用气相色谱 -质谱进行分离测定 ,结合计算机检索技术对分离化合物进行鉴定 ,应用TIC峰面积归一法测定各成分的相对含量 ;分离出32个峰 ,鉴定出29个香气化学成分 ,共占其色谱流出组分总量的98.06 % ;其中相对含量以3甲基丁醇 (47.97% )、丁二酸二乙酯 (16.49% )、苯乙醇(10.33%)、2羟基丙酸乙酯(6.41 %)、2甲基丙醇(3.51 %)、二氢化2[3氢]呋喃酮(2.07%)、2,3丁二醇(1.93 %)、四氢化2甲基噻吩(1.68 %)、乙酸乙酯(1.21 %)、己醇(0.95 %)等成分为主。
【Abstract】 The chemical constituents of the volatile compounds of the dry red wine of Cabernet Gernischt were studied.The aromatic compounds were extracted by solvent extraction and analyzed by GC-MS.Their relative contents were determined by peak area normalization method.Thirty three compounds were separated,and32of them were identified.These constituents represent98.97%of the total peak areas.The main aroma components with higher relative content in the wine include1- butanol,3- methyl(47.97%);Butanedioic acid,diethyl ester(16.487%);Benzeneethanol(10.33%);Propanoic acid,2- hydroxy-,ethylester(6.41%);1,Propanol,2-methy1(3.51%);2(3H)-Furanone,dihydro-(2.07%);2,3-Butanediol(1.93%);Thiophene,tetrahydro-2-methyl -(1.68%);Acetic acid,ethyl ester(1.21%)and1-Hexanol(0.95%).
【Key words】 Cabernet Gernischt; Dry red wine; Aromatic composition; Gas chromatography-mass spec- trometry;
- 【文献出处】 分析测试学报 ,Journal of Instrumental Analysis , 编辑部邮箱 ,2004年01期
- 【分类号】O657.63
- 【被引频次】145
- 【下载频次】1314