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Position: Home > Articles > Determination of Catechin in Black Teas and Its Antioxidation Effect FOOD SCIENCE 2005,26 (8) 367-370

红茶茶多酚及抗氧化性能测定

作  者:
侯冬岩;回瑞华;刘晓媛;唐蕊;朱永强
单  位:
辽宁师范大学化学系;鞍山师范学院化学系;辽宁龙兴生物科技股份有限公司
关键词:
红茶;茶多酚;流动注射化学发光;抗氧化性
摘  要:
采用三波长-光谱法测定红茶中茶多酚的含量。本法的回收率为94%~105%,变异系数小于1.00%。用流动注射化学发光法研究了红茶的抗氧化性能,实验结果表明:红茶具有较高的茶多酚含量和较强的抗氧化性能。
译  名:
Determination of Catechin in Black Teas and Its Antioxidation Effect
作  者:
HOU Dong-yan 1,2 ,HUI Rui-hua 1,2 ,LIOU Xiao-yuan 3 ,TANG Rui 2 ,ZHU Yong-qiang 3 (1.Department of Chemistry,Anshan Normal University,Anshan 114005,China; 2.Department of Chemistry,Liaoning Normal University,Dalian 116029,China; 3. Liaoning Longxing Biologe Science and Technology Co. Ltd., Aashan 114014,China)
关键词:
black teas;catechin;flow-injection chemiluminescence method;antioxidation effect
摘  要:
Determination of catechin in black teas by three wavelength spectrophotometry, The recovery is 94%~105% and thec oefficient ofv ariationi s1 .00% .A ntioxygenica ctivityo fb lackt eas teasw ass tudied byt he flow-injectionc hemiluminescence. The results show that black teas are abundant in the catechin compounds and strong antioxidative effect.

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