World's Best Scientists 2026 revealed!
Tomonobu Toyomasu

Tomonobu Toyomasu

D-Index & Metrics

Plant Science and Agronomy

D-Index
40
Citations
5885
World Ranking
3947
National Ranking
159

Best Publications

  • Drought Induction of Arabidopsis 9-cis-Epoxycarotenoid Dioxygenase Occurs in Vascular Parenchyma Cells

    Akira Endo;Yoshiaki Sawada;Hirokazu Takahashi;Masanori Okamoto

  • A rice semi-dwarf gene, Tan-Ginbozu (D35), encodes the gibberellin biosynthesis enzyme, ent-kaurene oxidase

    Hironori Itoh;Tomoko Tatsumi;Tomoaki Sakamoto;Kazuko Otomo

  • Identification of a Biosynthetic Gene Cluster in Rice for Momilactones

    Kazuhiro Shimura;Atsushi Okada;Kazunori Okada;Yusuke Jikumaru

  • Phytochrome Regulates Gibberellin Biosynthesis during Germination of Photoblastic Lettuce Seeds

    Tomonobu Toyomasu;Hiroshi Kawaide;Wataru Mitsuhashi;Yasunori Inoue

  • Tissue-Specific Localization of an Abscisic Acid Biosynthetic Enzyme, AAO3, in Arabidopsis

    Hanae Koiwai;Kentaro Nakaminami;Mitsunori Seo;Wataru Mitsuhashi

  • Fusicoccins are biosynthesized by an unusual chimera diterpene synthase in fungi

    Tomonobu Toyomasu;Mai Tsukahara;Akane Kaneko;Rie Niida

  • Biological functions of ent- and syn-copalyl diphosphate synthases in rice: key enzymes for the branch point of gibberellin and phytoalexin biosynthesis.

    Kazuko Otomo;Hiromichi Kenmoku;Hideaki Oikawa;Wilfried A. König

  • Diterpene Cyclases Responsible for the Biosynthesis of Phytoalexins, Momilactones A, B, and Oryzalexins A–F in Rice

    Kazuko Otomo;Yuri Kanno;Akihiro Motegi;Hiromichi Kenmoku

  • Molecular cloning and characterization of a cDNA encoding ent‐cassa‐12,15‐diene synthase, a putative diterpenoid phytoalexin biosynthetic enzyme, from suspension‐cultured rice cells treated with a chitin elicitor

    Eun-Min Cho;Atsushi Okada;Hiromichi Kenmoku;Kazuko Otomo

  • Light effects on endogenous levels of gibberellins in photoblastic lettuce seeds

    Tomonobu Toyomasu;Hiroko Tsuji;Hisakazu Yamane;Masayoshi Nakayama

  • Recent Advances Regarding Diterpene Cyclase Genes in Higher Plants and Fungi

    Unknown

  • Phytochrome- and Gibberellin-Mediated Regulation of Abscisic Acid Metabolism during Germination of Photoblastic Lettuce Seeds

    Yoshiaki Sawada;Miki Aoki;Kentaro Nakaminami;Wataru Mitsuhashi

  • Cloning and characterization of a cDNA encoding gibberellin 20‐oxidase from rice (Oryza sativa) seedlings

    T. Toyomasu;H. Kawaide;H. Sekimoto;C. von Numers

  • Stemar-13-ene synthase, a diterpene cyclase involved in the biosynthesis of the phytoalexin oryzalexin S in rice

    Tadahiro Nemoto;Eun-Min Cho;Atsushi Okada;Kazunori Okada

  • Reverse-genetic approach to verify physiological roles of rice phytoalexins: characterization of a knockdown mutant of OsCPS4 phytoalexin biosynthetic gene in rice.

    Tomonobu Toyomasu;Masami Usui;Chizu Sugawara;Kazuko Otomo

  • Biosynthetic Gene-Based Secondary Metabolite Screening: A New Diterpene, Methyl Phomopsenonate, from the Fungus Phomopsis amygdali

    Tomonobu Toyomasu;Akane Kaneko;Tetsuo Tokiwano;Yuya Kanno

  • Diterpene phytoalexins are biosynthesized in and exuded from the roots of rice seedlings

    Tomonobu Toyomasu;Takuma Kagahara;Kazunori Okada;Jinichiro Koga

  • Cloning of a full-length cDNA encoding ent-kaurene synthase from Gibberella fujikuroi: functional analysis of a bifunctional diterpene cyclase.

    Tomonobu Toyomasu;Hiroshi Kawaide;Atsuko Ishizaki;Shoko Shinoda

  • Effects of Exogenously Applied Gibberellin and Red Light on the Endogenous Levels of Abscisic Acid in Photoblastic Lettuce Seeds

    Tomonobu Toyomasu;Hisakazu Yamane;Noboru Murofushi;Yasunori Inoue

  • Evolutionary trajectory of phytoalexin biosynthetic gene clusters in rice

    Koji Miyamoto;Koji Miyamoto;Masahiro Fujita;Matthew R. Shenton;Shota Akashi

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