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食品研究与开发:2020,41(22):7-11
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不同嫩度茶树新梢主要滋味物质分布规律研究
(1.信阳农林学院茶学院,河南信阳464000;2.河南省豫南茶树资源综合开发重点实验室,河南信阳464000)
Study on Distribution of Main Flavor Substances in New Shoots of Tea Trees with Different Tenderness
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投稿时间:2019-12-16    
中文摘要: 以信阳群体种、信阳10号、福鼎大白茶树新梢芽、一芽一叶、一芽二叶为原料,探索主要滋味物质在不同嫩度茶树新梢中分布规律,结果显示:可溶性糖、简单儿茶素随嫩度降低而提高;氨基酸、咖啡碱、茶多酚随嫩度的降低而降低;水浸出物、儿茶素总量、酯型儿茶素变化规律不明显。
Abstract:Using Xinyangquntizho′s,xinyang No.10′s,Fudingdabaitea′s bud,a bud leaf,one bud two leaves as raw materials explored the distribngution rules of main flavor substances in the new shoots of tea trees with different tenderness.The results showed that:soluble sugar and simple catechin increased with decreasing tenderness.Amino acid,caffeine and tea polyphenols decreased with the decrease of tenderness.The changes rules of water extract,total catechins,ester catechins were not obvious.
文章编号:202022002     中图分类号:    文献标志码:
基金项目:国家重点计划研发项目(2016YFD020090509);2017年度河南省高等学校重点科研项目(17A210027);2018年河南省科技厅指导性项目(182102110181)
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