2016 - 2019 Study of citrus taxonomy and origin and diffusion of citrus species - Analysis of Tanak's citrus specimens and cultural and sociological investigation -
2007 - 2009 Study on origin and survey of seedless citrus
2007 - 2009 Search of the gene conferring tannin accumulation in persimmon fruit and its utilization for the analysis of genome composition and the seedling selection
2004 - 2006 Molecular analysis of the mechanisms for controlling tannin accumulation of pollination-constant nonastringent (PCNA)-type persimmons in Chinese and Japanese cultivars to clarify different origins between them.
2003 - 2006 Survey of ancestral species of persimmon (Diospyros kakiThunb.) and considering the process for appearance of pollination constant non-astringent (PCNA)-type persimmon.
2002 - 2004 果実肥大機構解明のための単一柔細胞内での糖代謝関連遺伝子の発現解析の可能性
2001 - 2003 Unique segregation of the trait of astringency-loss in a Chinese PCNA cultivar and its molecular biology for tannin accumulation
1999 - 2001 Demonstration and induction of apomixis in the genus Diospyros and its utilization for polyploidy breeding
1999 - 2000 Analysis of sugar accumulation in a single parenchyma cell of the fruit
1997 - 2000 Identification of molecular markers linked to natural astringency loss of persimmon
1996 - 1997 Analysis of apoplast pH as a factor for regulating fruit development and maturation of persimmon.
1996 - 1997 Study on the evaluation method of cold hardiness in deciduous fruit trees and its application.
1994 - 1995 Reconsideration of the mechanism of astringency loss on persimnon fruit.
1993 - 1994 Study on Persimmon Breeding by Means of Tissue-Cell Culture Systems
1992 - 1994 Tannin and its physiological roles in Diospyros species.
1991 - 1993 Sugar imetabolism of the fruit and its involvement in fruit growth
1991 - 1992 Studies on Reproductive Structure and its Functions in Tropical Fruit Trees
1989 - 1991 Studies on sexuality and its regulation in Japanese persimmon.
1988 - 1989 Factors to induce the ripening of persimmon fruit and its role for decreasing of astringency during maturation.
1981 - 1981 カキの脱渋, とくに甘ガキの自然脱渋機構に関する研究
1979 - 1979 カキ果実の脱渋機構の差異を基礎にした品種分類に関する研究
Development of molecular marker for selecting PCNA-type offspring
Relationship of sugar metabolism to fruit development.
Characteristics of Kaki tannin
Phylogeny of the genus Diospyros
Show all
Papers (169)：
Y. Fujiwara, S. Nishiyama, N. Onoue, R. Matsuzaki, K. Yonemori, R. Tao. Candidate gene analysis for ASTRINGENCY controlling fruit astringency in Diospyros kaki based on mRNA- and small RNA-sequencing analyses. Acta Horticulturae. 2022. 1338. 269-276
Soichiro Nishiyama, Daisuke Yoshimura, Akihiko Sato, Keizo Yonemori. Characterization of Tissue-specific Transcriptomic Responses to Seedlessness Induction by Gibberellin in Table Grape. The Horticulture Journal. 2022
Nishiyama, S, N. Onoue, A. Kono, A. Sato, K. Yonemori, R. Tao. Characterization of a gene regulatory network underlying astringency loss in persimmon fruit. Planta. 2018. 247. 3. 733-743
2015/04 - 現在 Ryukoku University Faculty of Agriculture, Department of Bioresource Sciences
2002/04 - 2015/03 Kyoto University Graduate School of Agriculture, Division of Agronomy and Horticultural Science
1997/04 - 2002/03 Kyoto University Graduate School of Agriculture, Division of Agronomy and Horticultural Science
1986/04 - 1997/03 Kyoto University Faculty of Agriculture
1979/04 - 1986/09 Mie University
1977/04 - 1979/03 Kyoto University Faculty of Agriculture
Show all
Committee career (6)：
2011/10 - 2017/09 日本学術会議 連携会員
2008/04 - 2010/03 園芸学会 会長
2006/04 - 2008/03 園芸学会 副会長
2004/04 - 2006/03 園芸学会 評議員
2002/04 - 2004/03 園芸学会 編集委員
1990/04 - 1993/03 園芸学会 庶務幹事
Show all
Awards (3)：
2012/04 - 園芸学会 年間優秀論文賞
2011/04 - 園芸学会 年間優秀論文賞
1991/04 - 園芸学会賞(奨励賞)
Association Membership(s) (5)：
植物化学調節学会
, アメリカ果樹学会(the American Pomological Society)
, アメリカ園芸学会(the American Soclety for Horticultural Science)
, 国際園芸学会(the International Society for Horticultural Science)
, 園芸学会
