World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
53
Citations
9493
World Ranking
13125
National Ranking
993

Overview

Isao Kouno is affiliated with Nagasaki University in Japan. Their academic profile reflects a focus on research, although specific details about publication history, fields of study, and collaborative networks are not available.

No recent papers, co-authors, or frequent publication venues are listed for Isao Kouno. Additionally, there are no records of book publications or awards associated with their name.

The lack of specified main fields, subfields, and topics of study indicates limited publicly available information about particular research areas or specialties.

Given the available data, Isao Kouno's professional and research contributions are currently undocumented in accessible bibliometric or academic databases.

Best Publications

  • Facile Discrimination of Aldose Enantiomers by Reversed-Phase HPLC

    Takashi Tanaka;Tatsuya Nakashima;Toshihisa Ueda;Kenji Tomii

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

    Toshitsugu Taguri;Takashi Tanaka;Isao Kouno

  • Antibacterial Spectrum of Plant Polyphenols and Extracts Depending upon Hydroxyphenyl Structure

    Toshitsugu Taguri;Takashi Tanaka;Isao Kouno

  • Chemistry of secondary polyphenols produced during processing of tea and selected foods.

    Takashi Tanaka;Yosuke Matsuo;Isao Kouno

  • Phyllanemblinins A-F, new ellagitannins from Phyllanthus emblica.

    Ying-Jun Zhang;Tomomi Abe;Takashi Tanaka;Chong-Ren Yang

  • Synthesis of theaflavin from epicatechin and epigallocatechin by plant homogenates and role of epicatechin quinone in the synthesis and degradation of theaflavin.

    Takashi Tanaka;Chie Mine;Kyoko Inoue;Miyuki Matsuda

  • Antiproliferative Activity of the Main Constituents from Phyllanthus emblica

    Ying-Jun Zhang;Ying-Jun Zhang;Tsuneatsu Nagao;Takashi Tanaka;Chong-Ren Yang

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

    Takashi Tanaka;Ryuji Takahashi;Isao Kouno;Gen-ichiro Nonaka

  • α-Amylase and lipase inhibitory activity and structural characterization of acacia bark proanthocyanidins.

    Rie Kusano;Sosuke Ogawa;Yosuke Matsuo;Takashi Tanaka

  • Oxidation of Tea Catechins: Chemical Structures and Reaction Mechanism

    Takashi Tanaka;Isao Kouno

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

    Susumu Tanimura;Ryoji Kadomoto;Takashi Tanaka;Ying-Jun Zhang

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

    Takashi Tanaka;Sayaka Watarumi;Yosuke Matsuo;Midori Kamei

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

    Ying-Jun Zhang;Takashi Tanaka;Yoko Iwamoto;Chong-Ren Yang

  • New phenolic constituents from the fruit juice of Phyllanthus emblica.

    Ying-Jun Zhang;Takashi Tanaka;Chong-Ren Yang;Isao Kouno

  • Two types of oxidative dimerization of the black tea polyphenol theaflavin

    Takashi Tanaka;Kyoko Inoue;Yayoi Betsumiya;Chie Mine

  • Polymer-like polyphenols of black tea and their lipase and amylase inhibitory activities.

    Rie Kusano;Hisashi Andou;Miho Fujieda;Takashi Tanaka

  • Novel Norsesquiterpenoids from the Roots of Phyllanthus emblica

    Ying-Jun Zhang;Takashi Tanaka;Yoko Iwamoto;Chong-Ren Yang

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

    Mohammed N. Shuaibu;Ponchang T. A. Wuyep;Tetsuo Yanagi;Kenji Hirayama

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

    Zhi-Hong Jiang;Takashi Tanaka;Masafumi Sakamoto;Tong Jiang

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

    He Yuan Jiang;Takuya Shii;Yosuke Matsuo;Takashi Tanaka

Frequent Co-Authors

Takashi Tanaka
Takashi Tanaka Nagasaki University
Gen-ichiro Nonaka
Gen-ichiro Nonaka Kyushu University
Zhi-Hong Jiang
Zhi-Hong Jiang Macau University of Science and Technology
Itsuo Nishioka
Itsuo Nishioka Kyushu University
Koichiro Shimomura
Koichiro Shimomura Toyo University
Toshiro Matsui
Toshiro Matsui Kyushu University
Toru Nagasawa
Toru Nagasawa Kyoto University
Dong Wang
Dong Wang Peking University
Hideaki Yamada
Hideaki Yamada National Institute of Advanced Industrial Science and Technology

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Best Scientists Citing Isao Kouno