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茶叶科学 ›› 2010, Vol. 30 ›› Issue (S1): 583-587.

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乌龙茶香气的HS-SPME-GC-MS/GC-O研究

苗爱清1, 吕海鹏2, 孙世利1, 王力2, 庞式1, 赖兆祥1, 曾琼1, 林智2,*   

  1. 1. 广东省农业科学院茶叶研究所,广东 英德 513042;
    2. 中国农业科学院茶叶研究所,浙江 杭州 310008
  • 收稿日期:2010-10-20 修回日期:2010-12-10 出版日期:2010-12-20 发布日期:2019-09-11
  • 作者简介:苗爱清(1967— ),男,研究员,主要从事茶叶加工及深加工研究;E-mail:aiqing-miao@163.com

Aroma Components of Oolong Tea by HS-SPME-GC-MS and GC-O

MIAO Ai-qing1, LU Hai-peng2, SUN Shi-li1, WANG Li2, PANG Shi1, LAI Zhao-xiang1, ZENG Qiong1, LIN Zhi2,*   

  1. 1. Tea Research Institute, Guangdong Academy of Agricultural Sciences, Guangzhou 510640, China;
    2. Tea Research Institute, Chinese Academy of Agricultural Sciences, Hangzhou 310008, China
  • Received:2010-10-20 Revised:2010-12-10 Online:2010-12-20 Published:2019-09-11

摘要: 采用HS-SPME-GC-MS/GC-O对白叶单枞茶、金萱、铁观音、黄金桂4个乌龙茶进行香气成分测定,结果显示,白叶单枞茶主要香气成分是芳樟醇(玫瑰花香)及其氧化物Ⅰ(淡花香);金萱主要香气成分是吲哚(高浓度时表现出刺激气味,在低浓度时表现出花香);铁观音主要香气成分是芳樟醇(玫瑰花香)、水杨酸甲酯(薄荷香味)、己酸-顺-3-己烯酯(花香)和α-法尼烯(花香);黄金桂主要香气成分是芳樟醇氧化物Ⅰ(淡花香)、己酸-顺-3-己烯酯(花香)和α-法尼烯(花香)。

关键词: 乌龙茶, 香气, GC-MS, GC-O

Abstract: The aroma components of four Oolong teas were estimated by HS-SPME-GC-MS and GC-O. The results showed that the main volatile aroma components of Baiye Dancong were linalool and its oxide (I), indoles for Jinxuan, linalool, methyl salicylate, (Z)-hexanoic acid-3-hexenyl ester and alpha-farnesene for Tieguanyin, and linalool oxide (I), (Z)-hexanoic acid-3-hexenyl ester and alpha-farnesene for Huangjingui, respectively.

Key words: Oolong tea, aroma, GC-MS, GC-O

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