Search Results - "Kusano, Rie"

  • Showing 1 - 12 results of 12
Refine Results
  1. 1

    Polymer-Like Polyphenols of Black Tea and Their Lipase and Amylase Inhibitory Activities by Kusano, Rie, Andou, Hisashi, Fujieda, Miho, Tanaka, Takashi, Matsuo, Yosuke, Kouno, Isao

    Published in Chemical & pharmaceutical bulletin (01-03-2008)
    “…Lipase and amylase inhibitory activities of black tea were examined. After solvent partitioning of a black tea extract with the ethyl acetate and n-butanol,…”
    Get full text
    Journal Article
  2. 2
  3. 3
  4. 4

    Structures of Epicatechin Gallate Trimer and Tetramer Produced by Enzymatic Oxidation by Kusano, Rie, Tanaka, Takashi, Matsuo, Yosuke, Kouno, Isao

    Published in Chemical & Pharmaceutical Bulletin (01-12-2007)
    “…During black tea production, catechins and their galloyl esters are enzymatically oxidized to generate a complex mixture of black tea polyphenols. The role of…”
    Get full text
    Journal Article
  5. 5

    Synthesis and antioxidant activity of novel amphipathic derivatives of tea polyphenol by Tanaka, Takashi, Kusano, Rie, Kouno, Isao

    Published in Bioorganic & medicinal chemistry letters (21-07-1998)
    “…Hydrophobic derivatives of a tea polyphenol have been synthesized. 6, 8-Bis(octylthiomethyl)-epigallocatechin 3- O-gallate, 6,…”
    Get full text
    Journal Article
  6. 6

    Oxidation mechanism of black tea pigment theaflavin by peroxidase by Kusano, Rie, Matsuo, Yosuke, Saito, Yoshinori, Tanaka, Takashi

    Published in Tetrahedron letters (02-09-2015)
    “…[Display omitted] A large number of black tea polyphenols remain uncharacterized because of the complexity of catechin oxidation reactions that occur during…”
    Get full text
    Journal Article
  7. 7

    α-Amylase and Lipase Inhibitory Activity and Structural Characterization of Acacia Bark Proanthocyanidins by Kusano, Rie, Ogawa, Sosuke, Matsuo, Yosuke, Tanaka, Takashi, Yazaki, Yoshikazu, Kouno, Isao

    “…The bark extract of Acacia mearnsii showed strong lipase and α-amylase inhibition activities. Fractionation of the extract by column chromatography and…”
    Get full text
    Journal Article
  8. 8

    Association of Tannins and Related Polyphenols with the Cyclic Peptide Gramicidin S by Zhang, Ying-Jun, Tanaka, Takashi, Betsumiya, Yayoi, Kusano, Rie, Matsuo, Atsushi, Ueda, Toshihisa, Kouno, Isao

    Published in Chemical & pharmaceutical bulletin (01-02-2002)
    “…The association of 10 different tannins and related polyphenols with gramicidin S, a cyclic peptide having a rigid β-turn structure, has been examined using…”
    Get full text
    Journal Article
  9. 9

    Polymer-Like Polyphenols of Black Tea and Their Lipase and Amylase Inhibitory Activities by Rie KUSANO, Hisashi ANDOU, Miho FUJIEDA, Takashi TANAKA, Yosuke MATSUO, Isao KOUNO

    “…Lipase and amylase inhibitory activities of black tea were examined. After solvent partitioning of a black tea extract with the ethyl acetate and n-butanol,…”
    Get full text
    Journal Article
  10. 10

    Characterization of the α-Amylase Inhibitory Activity of Oligomeric Proanthocyanidins from Acacia mearnsii Bark Extract by Matsuo, Yosuke, Kusano, Rie, Ogawa, Sosuke, Yazaki, Yoshikazu, Tanaka, Takashi

    Published in Natural product communications (01-12-2016)
    “…Acacia mearnsii (Fabaceae) contains acacia polyphenols, which are a complex mixture of proanthocyanidins that are mainly composed of 5-deoxycatechin units. In…”
    Get more information
    Journal Article
  11. 11
  12. 12

    Postural Reaction of the Elderly to Tilting in the Sitting Position by MORISHITA, Motoyoshi, AMIMOTO, Kazu, ASO, Yoshimi, KUSANO, Rie, KURIHARA, Yosuke

    Published in Rigaku ryoho kagaku (2006)
    “…The aim of this study was to clarify the differences in the postural reaction between healthy young adults and elderly adults when the subjects shifted their…”
    Get full text
    Journal Article