Rchr
J-GLOBAL ID：200901049690244206   Update date: Jul. 16, 2024

Koyama Kazuya

コヤマ カズヤ | Koyama Kazuya
Affiliation and department：
National Research Institute of Brewing

About National Research Institute of Brewing


Job title： Senior Researcher
Homepage URL  (1)： http://www.nrib.go.jp
Research field  (3)： Food sciences ,  Horticulture ,  Plants: molecular biology and physiology
Research keywords  (14)： flavor compound ,  Stress responce ,  Secondary metabolism ,  植物ホルモン ,  ポリフェノール ,  醸造(ワイン) ,  生理代謝 ,  ブドウ ,  phytohormone ,  Polyphenol ,  Enology ,  metabolism ,  physiology ,  Grape
Research theme for competitive and other funds  (7)：
  • 2020 - 2024 Anaylses of the wine grape quality in the growing site and their acclimatization mechamisms to the environments
  • 2015 - 2020 Study for the mechanism of environmental responsiveness of secondary metabolites in grape berries
  • 2019 - 2019 Comparison of the composition of the quality-related compounds among the hybrid varieties of East Asian wild grapes (Vitis ficifolia)
  • 2016 - 2019 日本ワインの競争力強化に向けたブドウ栽培及びワイン醸造技術の実証研究
  • 2014 - 2014 The control of flavonoids by ROS-mediated stresses: a study to improve crops resilience to stress
Show all
Papers (21)：
  • Hideaki Shimizu, Fumikazu Akamatsu, Aya Kamada, Kazuya Koyama, Kazuhiro Iwashita, Nami Goto-Yamamoto. Effects of variety and vintage on the minerals of grape juice from a single vineyard. Journal of Food Composition and Analysis. 2022. 107. 104377-104377
  • Fumikazu Akamatsu, Hideaki Shimizu, Sakura Hayashi, Aya Kamada, Yukari Igi, Kazuya Koyama, Osamu Yamada, Nami Goto-Yamamoto. Chemometric approaches for determining the geographical origin of japanese chardonnay wines using oxygen stable isotope and multi-element analyses. Food Chemistry. 2021. 131113-131113
  • Fumikazu Akamatsu, Hideaki Shimizu, Yukari Igi, Aya Kamada, Kazuya Koyama, Osamu Yamada, Nami Goto-Yamamoto. Prediction method for determining the carbon stable isotopic composition of berry sugars in the original must of Chardonnay wines. Food chemistry. 2021. 369. 130854-130854
  • Puspa Raj Poudel, Akifumi Azuma, Shozo Kobayashi, Kazuya Koyama, Nami Goto-Yamamoto. VvMYBAs induce expression of a series of anthocyanin biosynthetic pathway genes in red grapes (Vitis vinifera L.). Scientia Horticulturae. 2021. 283. 110121
  • Puspa Raj Poudel, Kazuya Koyama, Nami Goto-Yamamoto. Evaluating the influence of temperature on proanthocyanidin biosynthesis in developing grape berries (Vitis vinifera L.). Molecular Biology Reports. 2020. 47. 5. 3501-3510
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MISC (14)：
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Lectures and oral presentations  (42)：
  • Influence of Climatic Conditions in the Growing Site on the Accumulation of the Quality related compounds in the Ripening Berries of Wine Grapes
    (Annual Spring meeting 2020 of the Japanese Society for Horticultural Science 2020)
  • 醸造用ブドウの品質と栽培地の環境
    (果実酒講習会 2019)
  • Simple Sequence Repeat (SSR) analysis of ‘Yamasachi’ and related varieties and search of its parent lineage among the wild grapes grown in Tokachi area
    (ASEV Japan 2019 2019)
  • ワイン用ブドウの生育予測と品質予測について
    (日本農業気象学会全国大会 2019)
  • Influence of climatic conditions in the growing site on the accumulation of flavor compounds in the ripening berries of wine grapes
    (Annual meeting 2019 Tokyo of Japan Society for Bioscience, Biotechnology, and Agrochemistry 2019)
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Education (3)：
  • 2007 - 2010 Hiroshima University Graduate School, Division of Biosphere Sciences
  • 2003 - 2004 Cornell University College of agriculture and life sciences Food Science
  • 1997 - 1999 Osaka University Graduate School, Division of Natural Science Bioscience
Professional career (3)：
  • Master(Science) (Cornell University(U.S.A))
  • Master(Science) (Osaka University)
  • Doctor(Agriculture) (Hiroshima University)
Work history (3)：
  • 2018/07 - 現在 National Research Institute of Brewing Analytical Research Division Senior researcher
  • 2010/07 - 2018/07 Ntional Research Institute of Brewing Fundamental Research Division Senior researcher
  • 2005/07 - 2010/06 National Research Institute of Brewing Researcher
Committee career (4)：
  • 2019/04 - 現在 日本ブドウワイン学会 評議員
  • 2018/04 - 現在 一般財団法人バイオインダストリー協会 「バイオサイエンスとインダストリー」トピックス委員
  • 2015 - 現在 日本ブドウ・ワイン学会 編集委員
  • 2016/12 - 2018/03 日本学術振興会 科学研究費委員会専門委員
Awards (1)：
  • 2017/11 - The American Society for Enology and Viticulture, Japan Chapter 2017 ASEV Japan journal author's award Study of Phenolic Compounds in Domestic Red Wine Grape - Diversity of Proanthocyanidin Compositions and Their Regulation
Association Membership(s) (5)：
The american society for enology and viticulture ,  日本農芸化学会 ,  園芸学会 ,  AMERICAN SOCIETY FOR ENOLOGY & VITICULTURE JAPAN ,  American Society for Enology and Viticulture
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