Rchr
J-GLOBAL ID：200901069847679180   Update date: Sep. 06, 2024

Ohara Hitoshi

オハラ ヒトシ | Ohara Hitoshi
Affiliation and department：
Chiba University Center for Environment, Health and Field Sciences

About Chiba University Center for Environment, Health and Field Sciences


Job title： Professor
Research field  (1)： Horticulture
Research keywords  (6)： Pomology ,  高品質果実生産 ,  植物ホルモン ,  無種子化 ,  糖代謝・蓄積 ,  抗酸化性
Research theme for competitive and other funds  (8)：
  • 2020 - 2023 Studies in antioxidant property of loquat fruit
  • 2016 - 2019 Internal cause of occurrence of sugar distribution in apple fruit during maturation
  • 2010 - 2012 Induction of seedlessness in seeded grape cultivars Niagara and Concord
  • 2001 - 2003 Mechanism of action of endogenous plant growth substances in fruit set and early fruit development of kiwifruit
  • 1996 - 1998 Studies on fruit ripening on the vine and after harvest in kiwifruit
Show all
Papers (50)：
  • S. Thunyamada, K. Ohkawa, H. Ohara, T. Saito, Y. Todoroki, S. Kondo. Retardation of ABA 8′-hydroxylase affects endogenous ABA, sugar metabolism, and aroma volatiles in grape berries. European Journal of Horticultural Science. 2023. 88. 3. 1-12
  • Katsuya Ohkawa, Natsumi Ogata, Akane Shibasaki, Takahisa Tanaka, Ryo Itabashi, Chie Kouno, Takanori Saito, Hitoshi Ohara, Satoru Kondo. Inhibitory Effect of Ethephon on Occurrence of Water-soaked Disorder in the Japanese Pear ‘Akizuki’. THe Horticulture Journal. 2023. 92. 4. 439-450
  • S. Kondo, H. Tomiyama, R. Oda, T. Saito, K. Ohkawa, H. Ohara, S. Aramaki, T. Inoue, T. Otsuka. Isoprothiolane advances improvement of color through gibberellic acid metabolism in satsuma mandarin (Citrus unshiu Marc.). Plant Growth Regulation. 2023. 102. 127-134
  • Shanshan Wang, Junjie Song, Liwei Wang, Hiroyuki Tomiyama, Takanori Saito, Katsuya Ohkawa, Hitoshi Ohara, Zhao Yuhui, Varit Srilaong, Satoru Kondo. Effect of varying concentrations of melatonin on anthocyanin and sugar metabolism in grapes (Vitis labruscana L.). AGRICULTURE AND NATURAL RESOURCES. 2023. 57. 1. 107-116
  • S. Kondo, C. Hoshi, H. Tomiyama, H. Lin, T. Saito, K. Ohkawa, H. Ohara, N. Iwasaki. ABA signaling and metabolism on anthocyanin and sugar syntheses in grapes. Acta Horticulturae. 2022. 1344. 45-53
ｍore...
MISC (139)：
  • 齋藤隆德, 大川克哉, 小原均, 近藤悟. 深層学習を利用したリンゴ側芽の休眠誘導期におけるクロマチン構造変化の解析. 園芸学研究. 2023. 22. 別1. 259
  • 仲間寛人, 大川克哉, 勝又凌平, 齋藤隆德, 小原均, 近藤悟. パッションフルーツの養液栽培に関する研究(第 5 報)夏季における根域と新梢の冷却処理が新梢生育, 花蕾形成および着果に及ぼす影響. 園芸学研究. 2023. 22. 別1. 293
  • 小原均, 橋本奈都希, 影山浩司, 齋藤隆德, 大川克哉, 近藤悟. 収穫前のアブシシン酸(ABA),エセフォンおよびノルジヒドログアイアレチン酸(NDGA)処理が‘田中’果実の抗酸化性に及ぼす影響. 園芸学研究. 2022. 21. 別2. 276
  • 仲間寛人, 大川克哉, 齋藤隆德, 小原均, 近藤悟. パッションフルーツの養液栽培に関する研究(第 4 報)育苗時における高 CO2 条件が苗質,着果および果実品質に及ぼす影響. 園芸学研究. 2022. 21. 別1. 211
  • 保田光輝, 大川克哉, 齋藤隆德, 小原均, 近藤悟. パッションフルーツの養液栽培に関する研究(第3報)葉果比の違いが開花,着果,果実品質および果実収量に及ぼす影響. 園芸学研究. 2022. 21. 別1. 210
ｍore...
Books (1)：
  • 果樹園芸学
    文永堂出版 2015 ISBN:9784830041297
Lectures and oral presentations  (5)：
  • Deep learning unveils the limited contribution of chromatin remodelling in the winter dormancy of apple axillary buds
    (7th International Plant Dormancy Symposium 2023)
  • Epigenetic change by paper bagging treatment induced anthocyanin biosynthesis in the ten non-red apple cultivars
    (The 4th Asian Horticultural Congress 2023)
  • Foliar application of abscisic acid changed the volatile aroma content of 'Shine Muscat' grape berries.
    (The 4th Asian Horticultural Congress 2023)
  • Retardation of endogenous ABA synthesis in the leaves dominates anthocyanin, sugar and aroma volatile concentrations in ‘Kyoho’ grape berries
    (2022)
  • Urban horticulture can contribute to the construction of comfortable lives for diverse people
    (2021)
Professional career (1)：
  • Doctor (Agriculture) (Chiba University)
Work history (1)：
  • 2015/04 - 現在 Chiba University Center for Environment, Health and Field Sciences
Awards (1)：
  • 2007/11 - 日本ブドウ・ワイン学会 論文賞 ブドウの無種子化技術の開発に関する研究
Association Membership(s) (6)：
Japanese Society of Farm Work Research ,  American Society for Enology and Viticulture ,  International Society for Horticultural Science ,  Japanese Society for Tropical Agriculture ,  American Society for Enology and Viticulture - Japan Chapter ,  Japanese Society for Horticultural Science
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