Author

Isao Kouno

Observed names: I KOUNO, I Kouno, I. KOUNO, I. Kouno, ISAO KOUNO, Isao KOUNO, Kouno, Isao

Institution: Saiseikai Utsunomiya hospital

Observed institutions: University College Dublin, Kyushu University, Kunming Institute of Botany, Hong Kong Baptist University, Gifu Pharmaceutical University, Chinese Academy of Sciences, Fukuoka University, RIKEN, Suntory (Japan), Saiseikai Utsunomiya hospital, Nagasaki University, Southern Medical University

OpenAlex ID: A5111452429

Facile Discrimination of Aldose Enantiomers by Reversed-Phase HPLC

2007 · Takashi Tanaka, Tatsuya Nakashima, et al. · Chemical and Pharmaceutical Bulletin · 845

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Antimicrobial Activity of 10 Different Plant Polyphenols against Bacteria Causing Food-Borne Disease

2004 · Toshitsugu Taguri, Takashi Tanaka, et al. · Biological and Pharmaceutical Bulletin · 481

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Antibacterial Spectrum of Plant Polyphenols and Extracts Depending upon Hydroxyphenyl Structure

2006 · Toshitsugu Taguri, Takashi Tanaka, et al. · Biological and Pharmaceutical Bulletin · 348

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Chemistry of Secondary Polyphenols Produced during Processing of Tea and Selected Foods

2009 · Takashi Tanaka, Yosuke Matsuo, et al. · International Journal of Molecular Sciences · 175

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Synthesis of Theaflavin from Epicatechin and Epigallocatechin by Plant Homogenates and Role of Epicatechin Quinone in the Synthesis and Degradation of Theaflavin

2002 · Takashi Tanaka, Chie Mine, et al. · Journal of Agricultural and Food Chemistry · 168

Phyllanemblinins A−F, New Ellagitannins from Phyllanthus e mblica

2001 · Ying-Jun Zhang, Tomomi Abe, et al. · Journal of Natural Products · 161

Chemical evidence for the de-astringency (insolubilization of tannins) of persimmon fruit

1994 · Takashi Tanaka, Ryuji Takahashi, et al. · Journal of the Chemical Society Perkin Transactions 1 · 150

Antiproliferative Activity of the Main Constituents from Phyllanthus emblica

2004 · Ying-Jun Zhang, Tsuneatsu Nagao, et al. · Biological and Pharmaceutical Bulletin · 149

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α-Amylase and Lipase Inhibitory Activity and Structural Characterization of Acacia Bark Proanthocyanidins

2010 · Rie Kusano, Sosuke Ogawa, et al. · Journal of Natural Products · 145

Oxidation of Tea Catechins: Chemical Structures and Reaction Mechanism

2003 · Takashi TANAKA, Isao KOUNO · Food Science and Technology Research · 140

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Production of theasinensins A and D, epigallocatechin gallate dimers of black tea, by oxidation–reduction dismutation of dehydrotheasinensin A

2003 · Takashi Tanaka, Sayaka Watarumi, et al. · Tetrahedron · 105

New Phenolic Constituents from the Fruit Juice of Phyllanthus emblica.

2001 · Ying-Jun ZHANG, Takashi TANAKA, et al. · Chemical and Pharmaceutical Bulletin · 93

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Phyllaemblic acid, a novel highly oxygenated norbisabolane from the roots of Phyllanthus emblica

2000 · Ying-Jun Zhang, Takashi Tanaka, et al. · Tetrahedron Letters · 91

Two Types of Oxidative Dimerization of the Black Tea Polyphenol Theaflavin

2001 · Takashi Tanaka, Kyoko Inoue, et al. · Journal of Agricultural and Food Chemistry · 89

A new catechin oxidation product and polymeric polyphenols of post-fermented tea

2011 · He-yuan Jiang, Takuya Shii, et al. · Food Chemistry · 85

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Trypanocidal activity of extracts and compounds from the stem bark of Anogeissus leiocarpus and Terminalia avicennoides

2007 · Mohammed N. Shuaibu, Ponchang T. A. Wuyep, et al. · Parasitology Research · 84

A Novel Black Tea Pigment and Two New Oxidation Products of Epigallocatechin-3-O-gallate

2005 · Takashi Tanaka, Yosuke Matsuo, et al. · Journal of Agricultural and Food Chemistry · 84

Suppression of tumor cell invasiveness by hydrolyzable tannins (plant polyphenols) via the inhibition of matrix metalloproteinase-2/-9 activity

2005 · Susumu Tanimura, Ryoji Kadomoto, et al. · Biochemical and Biophysical Research Communications · 82

Accumulation of Epigallocatechin Quinone Dimers during Tea Fermentation and Formation of Theasinensins

2002 · Takashi Tanaka, Chie Mine, et al. · Journal of Natural Products · 81

Polymer-Like Polyphenols of Black Tea and Their Lipase and Amylase Inhibitory Activities

2008 · Rie Kusano, Hisashi Andou, et al. · Chemical and Pharmaceutical Bulletin · 80

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Two New Acylated Flavanone Glycosides from the Leaves and Branches of Phyllanthus emblica.

2002 · Ying-Jun Zhang, Tomomi Abe, et al. · Chemical and Pharmaceutical Bulletin · 77

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Novel Norsesquiterpenoids from the Roots of Phyllanthus emblica

2000 · Ying-Jun Zhang, Takashi Tanaka, et al. · Journal of Natural Products · 76

Chemical constituents of the leaves of rabbiteye blueberry (Vaccinium ashei) and characterisation of polymeric proanthocyanidins containing phenylpropanoid units and A-type linkages

2010 · Yosuke Matsuo, Yusuke Fujita, et al. · Food Chemistry · 74

New black tea polyphenol having -ethyl-2-pyrrolidinone moiety derived from tea amino acid theanine: isolation, characterization and partial synthesis

2004 · T TANAKA, S WATARUMI, et al. · Food Chemistry · 73

Studies on a Medicinal Parasitic Plant: Lignans from the Stems of Cynomorium songaricum.

2001 · Zhi-Hong JIANG, Takashi TANAKA, et al. · Chemical and Pharmaceutical Bulletin · 73

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Works count: 241

Citation count: 8,088

H-index: 47

I10-index: 152