Taeko Yasuhara

Two new flavonoids and other constituents in licorice root. Their relative astringency and radical scavenging effects.

Tsutomu Hatano, Harumi Kagawa, Taeko Yasuhara et al. · Chemical and Pharmaceutical Bulletin · 1988 · 1.5K citations · Full text

Life Sciences, Biochemistry, Medicinal Chemistry +15

Effects of the interaction of tannins with Co-existing substances. VI. Effects of tannins and related polyphenols on superoxide anion radical, and on 1,1-diphenyl-2-picrylhydrazyl radical.

Tsutomu Hatano, Rei Edamatsu, Midori Hiramatsu et al. · Chemical and Pharmaceutical Bulletin · 1989 · 773 citations · Full text

Life Sciences, Biochemistry, Carbohydrate Chemistry +15

Phenolic constituents of licorice. II. Structures of licopyranocoumarin, licoarylcoumarin and glisoflavone, and inhibitory effects of licorice phenolics on xanthine oxidase.

Tsutomu Hatano, Taeko Yasuhara, Toshiyuki Fukuda et al. · Chemical and Pharmaceutical Bulletin · 1989 · 124 citations · Full text

Pharmacy, Medicinal Chemistry, Pharmacology +14

Effects of interaction of tannins with co-existing substances. VII. Inhibitory effects of tannins and related polyphenols on xanthine oxidase.

Tsutomu Hatano, Taeko Yasuhara, Rieko Yoshihara et al. · Chemical and Pharmaceutical Bulletin · 1990 · 119 citations

Life Sciences, Biochemistry, Pharmacology +14

Tannins of cornaceous plants. I. Cornusiins A, B and C, dimeric monomeric and trimeric hydrolyzable tannins from Cornus officinalis, and orientation of valoneoyl group in related tannins.

Tsutomu Hatano, N. Ogawa, Reiko Kira et al. · Chemical and Pharmaceutical Bulletin · 1989 · 110 citations · Full text

Life Sciences, Botany, Plant Sciences +17