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两种金花茶香气成分的对比分析

魏青 张凌云

现代食品科技2013,Vol.29Issue(3):668-672,5.
现代食品科技2013,Vol.29Issue(3):668-672,5.

两种金花茶香气成分的对比分析

Comparative Analysis of Aroma Compositions of Two Camellia Chrysantha (Hu) Tuyama Species

魏青 1张凌云1

作者信息

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摘要

Abstract

Biochemical components in the leave of two Camellia chrysantha (Hu) Tuyama species were analyzed. The results showed that, the contents of water, water extract, total flavonoids and soluble sugar of Camellia nitidissima were 6.18%, 30.16%, 0.214% and 10.09%, respectively. For Camellia euphlebia the contents of those components were 10.06%, 18.97%, 0.445% and 3.69%, respectively. The content of total free amino acid in Camellia nitidissima was 6.5643 mg/g. The content of total free amino acid in Camellia euphlebia was 1.2720 mg/g. For the content of tea polyphenols, both of the samples were little. In general, Camellia nitidissima was more than Camellia euphlebia. As for aroma compositions, Camellia nitidissima was identified for 45 kinds, Camellia euphlebia was identified for 26 kinds. Camellia nitidissima was different from Camellia euphlebia in the contents of biochemical components. The development of Camellia nitidissima is more valuable.

关键词

金花茶/总黄酮/游离氨基酸/香气成分

Key words

camellia chrysantha (Hu) Tuyama/ total flavonoids/ free amino acid/ aroma compositions

引用本文复制引用

魏青,张凌云..两种金花茶香气成分的对比分析[J].现代食品科技,2013,29(3):668-672,5.

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