Anti-oxidative compounds in barley tea

被引:54
作者
Etoh, H
Murakami, K
Yogoh, T
Ishikawa, H
Fukuyama, Y
Tanaka, H
机构
[1] Shizuoka Univ, Fac Agr, Shizuoka 4228529, Japan
[2] Aichi Environm Res Ctr, Living Environm Div, Nagoya, Aichi 4620032, Japan
[3] Tokushima Bunri Univ, Fac Pharmaceut Sci, Tokushima 7708514, Japan
[4] Meijo Univ, Fac Pharm, Nagoya, Aichi 4688503, Japan
关键词
barley tea; peroxynitrite; antioxidative compound; quercetin; isoamericanol A;
D O I
10.1271/bbb.68.2616
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Five phenolic compounds, p-hydroxyacetophenone, 5,7-dihydroxychromone, naringenin, quercetin, arid isoamericanol A, were found first time in the barley tea, together with the known compounds, p-hydroxybenzaldehyde, 3,4-dihydroxybenzaldehyde, p-hydroxybenzoic acid, vanillic acid, and p-coumaric acid. The antioxidative properties were evaluated by measuring their peroxynitrite-scavenging activities. Among these compounds, 3,4-dihydroxybenzaldehyde, p-coumaric acid, quercetin, and isoamericanol A showed stronger activities than that of BHT (butylated hydroxytoluene) at 400 mum.
引用
收藏
页码:2616 / 2618
页数:3
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