Itai Akihiro

イタイアキヒロ | Itai Akihiro

Affiliation and department：
Job title： PROFESSOR
Homepage URL (1)： https://www2.kpu.ac.jp/life_environ/plant_res_sci/2018/

Research field (1)： Horticulture

Research keywords (3)：園芸利用学 , 果樹園芸学 , Pomology

Research theme for competitive and other funds (32)：

2023 - 2028 多様なナシ亜連遺伝資源に潜む由来の異なる複数の黒星病抵抗性遺伝子の同定
2022 - 2024 植物で最も動的な花弁運動に着目したバラ科樹木の開花日制御機構の解明
2020 - 2024 ナシ属初の自殖F2集団を用いた主要形質の制御領域の同定と優良育種素材開発
2016 - 2020 Development of new cultivars and MAS for useful traits in pear fruit using self-crossed F2 seedlings
2016 - 2020 The significance of phase transition from synthesis to degradation of starch in Pyrus spp.

2016 - 2019 The mechanism of cross talk between seed and flesh and its application for high quality fruit production

2014 - 2017 The crosstalk between leaves and fruit: Effect of tree factor on fruit ripening.

2014 - 2017 Roles of signal transduction substances in mechanisms of onset of defense system in fungi-infected tree stems

2013 - 2017 Analysis of co-evolution process of fruit traits and pathogenicity associated with pear domestication

2012 - 2017 Breeding of new pear cultivars by constructing efficient breeding system using large scale genome information and F2 self population

2012 - 2014 Elucidation of molecular mechanism of metaxenia and its application in pear fruit growing.

2010 - 2014 Fundamental and practical studies on the mechanism of pathological or traumatic heartwood formation in broad-leaved trees.

2010 - 2011 Construction of the new theory for de-astringency based on the expression of genes involved in the ethanol synthesis pathway in persimmon

2008 - 2011 The mapping of useful traits related to fruit quality using F2 self population and breeding of high quality cultivars in Pyrus

2008 - 2011 Studies on tree factors that inhibit the ripening on the tree in pear fruit

2008 - 2009 ナシの交雑実生において見出された若年老化樹を利用した果樹の老化機構の解明

2007 - 2009 Pathological, physiological and molecular biological studies on the mechanism of traumatic resin duct formation and resin production on stems of woody plants.

2007 - 2008 Role of gibberellin in regulation of tillering in Japanese bunching onion

2006 - 2007 ニホンナシの熟期を判定するDNAマーカーの開発と高日持ち性を有する早生品種の育成

2005 - 2007 Physiological and molecular biological analysis of some factors related to fit softening and storability

2005 - 2006 エンドファイトを利用したナシの病害防除に関する研究

2002 - 2004 Assessment of genetic relatedness among cultivars of Pyrus pyrifolia and species native to east Asia by DNA analysis

2002 - 2003 ニホンナシACC合成酵素遺伝子(PPACS2)の品種特異的発現機構の解明

2000 - 2002 Efficient development of new Japanese pear cultivars with high functions by genetic engineering methods

1999 - 2001 Studies in adaptation of new Japanese pear cultivars to major pear growing area

1998 - 2000 Prothction of disease-resistant plants by cell engineering using host-specific toxins of pathogens

1998 - 1999 ニホンナシ果実の貯蔵性に関する遺伝子診断法の確立

1998 - 1999 CLASSIFICATION OF JAPANESE PEAR CULTIVARS BY ISOZYME AND DNA ANALYSIS AND CONSTRUCTION OF PHYLOGENETIC TREES

1996 - 1996 ニホンナシ果実の成熟特異遺伝子の探索

1992 - 1994 Studies in breeding of seil-compatible Japanese pear and its adaptability to environment.

1991 - 1993 Classification of Japanese Pear Cultivars by Characteristics of Ethylene Evolution in Ripening Fruits

Marker assisted selection(MAS)による果樹品種育成の効率化

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Papers (104)：

Kenta Shirasawa, Tomoya Esumi, Akihiro Itai, Katsunori Hatakeyama, Tadashi Takashina, Takuji Yakuwa, Katsuhiko Sumitomo, Takeshi Kurokura, Eigo Fukai, Keiichi Sato, et al. Propagation path of a flowering cherry (Cerasus × yedoensis) cultivar ‘Somei-Yoshino’ traced by somatic mutations. DNA Research. 2024. 31. 5
Takuya Morimoto, Ryuya Narazaki, Hiroaki Okabe, Lumin Zhang, Kazusa Nishimura, Akihiro Itai. Introduction of a diverse genetic background of Pyrus into Malus through intergeneric hybridization. Molecular Genetics and Genomics. 2024. 299. 21
A. Itai, T. Morimoto, Y. Ohata, N. Yoshinaga, Y. Sasaki. Characterization and phylogenetic analysis of the ancient Japanese grape cultivar ‘Juraku’. Acta Horticulturae. 2023. 1384. 491-496
Lumin Zhang, Hiroshi Kamitakahara, Toshiyuki Takano, Takuya Morimoto, Shingo Sakamoto, Nobutaka Mitsuda, Akihiro Itai. Stone cell formation in the pedicel of pears and apples. Planta. 2023. 258. 5
Takuya Morimoto, Daichi Ohta, Yunosuke Matsuda, Ryo Sekiguchi, Lumin Zhang, Yuto Koike, Kyoka Nagasaka, Ryohei Nakano, Akihiro Itai. Effects of species and varietal differences on intergeneric cross-compatibility between apple and pear. Scientia Horticulturae. 2023. 321. 112346-112346

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MISC (122)：

森本拓也, 楢崎龍矢, 松田悠之介, 関口遼, 板井章浩. Breeding of intergeneric hybrids of apple and European pear showing vigorous growth on their own roots. 園芸学研究別冊. 2023. 22. 1
笈田幸治, 笈田幸治, 乾俊之, 廣瀬太知, 大槻義範, 川尾悠和, 丸橋隆二, 板井章浩. Study on the effect of a berry numbr measuring device programmed with artificial intelligence on labor-saving efforts on berry thinning in grape production. 園芸学研究別冊. 2023. 22. 1
松田悠之介, 森本拓也, TAM Chun Lai, 池田和生, 白澤健太, 板井章浩. Expression analysis of candidate genes for male sterility in F₂ population of Pyrus communis and Pyrus pyrifolia. 園芸学研究別冊. 2023. 22. 1
湯川璃子, 藤井美希, 寺上伸吾, 西尾聡悟, 森本拓也, 板井章浩. Genomic and functional analysis of bHLH, a candidate gene for the transition from immature to mature phase in pear fruit. 園芸学研究別冊. 2022. 21. 1
門間敬子, 平川由紀, 岡崎史子, 河合菜月, 板井章浩, 松永佳世子, 成田宏史, 成田宏史. 重症果物アレルゲンGibberellin Regulated Proteinの交差反応性ELISAによる定量. 日本栄養・食糧学会大会講演要旨集. 2022. 76th

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Patents (2)：

Books (9)：

青果物のおいしさの科学
エヌ・ティー・エス 2024 ISBN:9784860439149
Flowcytometry Q&A
Youdosha 2017
Pomology
Asakura Shoten 2015 ISBN:9784254410372
Abiotic Stress Biology in Horticultural Plants
Springer 2015
菌類きのこ遺伝資源発掘と活用
丸善プラネット 2013

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Lectures and oral presentations (128)：

ニホンナシ成熟果実における糖組成のゲノムワイドアソシエーション解析
(園芸学研別(1) 41. 2020)
桜開花予想に向けた‘ソメイヨシノ’の花芽および蕾の経時的トランスクリプトーム解析
(園芸学研究 (別) 1: 192. 2020)
セイヨウナシ果梗師管液のオミクス解析
(園芸学研究 (別) 2: 123. 2019)
GAおよびCPPU処理がニホンナシ`ゴールド二十世紀'の果実形質, リグニンおよび一次代謝物含量に及ぼす影響
(園芸学会別 2: 121. 2019)
リンゴ属とナシ属の交雑(不)和合性を支配するゲノム領域の同定
(園芸学研究 (別) 2: 94. 2019)

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Professional career (2)：

MSc (Kyoto University)
Ph D (Kyoto University)

Work history (4)：

2015/10 - 現在 Professor of Kyoto Prefectural University
2007/04 - 2015/09 Associate Professor of Tottori University
2002/10 - 2007/03 Associate Professor of Tottori University
1993/04 - 2002/09 Assistant Professor of Tottori University

Awards (4)：

2023/03 - 園芸学会 2022年度園芸学会賞年間優秀論文賞満開期における植物成長調整剤処理の違いがブドウ‘シャインマスカット’の成熟期の果粒物性および細胞壁構成成分に及ぼす影響
2008 - 文部科学省文部科学大臣表彰若手科学者賞ナシ果実の貯蔵性に関する分子マーカーの開発と育種の研究
2006 - 園芸学会園芸学会賞年間優秀論文賞 Determination of Ethylene Synthetic Genotypes Related to Ripening in Japanese Pear Cultivars
2006 - 園芸学会園芸学会賞奨励賞ニホンナシ果実の成熟と貯蔵性に関する分子生物学的研究

Association Membership(s) (8)：

植物化学調節学会 , 園芸学会 , Japanese society for plant biotechnolgy , International society for horticultural science , Japanese society for Chemical regulation of plants , Japanese society for Plant physiologists , Japanese society for breeding , Japanese society for horticultural science

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