World's Best Scientists 2026 revealed!
Toshiyuki Ohnishi

Toshiyuki Ohnishi

D-Index & Metrics

Plant Science and Agronomy

D-Index
39
Citations
6150
World Ranking
4125
National Ranking
165

Toshiyuki Ohnishi publication distribution in Plant Science and Agronomy in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Plant Science and Agronomy in 2026. The highlighted bar marks where Toshiyuki Ohnishi sits on this spectrum.

36–40 publications: 2 scientists 41–45 publications: 7 scientists 46–50 publications: 40 scientists 51–55 publications: 58 scientists 56–60 publications: 60 scientists 61–65 publications: 107 scientists 66–70 publications: 130 scientists 71–75 publications: 153 scientists 76–80 publications: 191 scientists 81–85 publications: 199 scientists 86–90 publications: 206 scientists 91–95 publications: 218 scientists 96–100 publications: 226 scientists 101–105 publications: 227 scientists 106–110 publications: 247 scientists 111–115 publications: 255 scientists 116–120 publications: 253 scientists 121–125 publications: 233 scientists 126–130 publications: 219 scientists 131–135 publications: 201 scientists 136–140 publications: 194 scientists 141–145 publications: 176 scientists 146–150 publications: 157 scientists 151–155 publications: 147 scientists 156–160 publications: 151 scientists 161–165 publications: 159 scientists 166–170 publications: 137 scientists 171–175 publications: 128 scientists 176–180 publications: 126 scientists 181–185 publications: 98 scientists 186–190 publications: 114 scientists 191–195 publications: 100 scientists 196–200 publications: 90 scientists 201–205 publications: 71 scientists 206–210 publications: 98 scientists 211–215 publications: 70 scientists 216–220 publications: 86 scientists 221–225 publications: 61 scientists 226–230 publications: 58 scientists 231–235 publications: 53 scientists 236–240 publications: 64 scientists 241–245 publications: 39 scientists 246–250 publications: 46 scientists 251–255 publications: 51 scientists 256–260 publications: 36 scientists 261–265 publications: 44 scientists 266–270 publications: 35 scientists 271–275 publications: 30 scientists 276–280 publications: 33 scientists 281–285 publications: 35 scientists 286–290 publications: 36 scientists 291–295 publications: 26 scientists 296–300 publications: 26 scientists 301–305 publications: 31 scientists 306–310 publications: 30 scientists 311–315 publications: 21 scientists 316–320 publications: 29 scientists 321–325 publications: 14 scientists 326–330 publications: 15 scientists 331–335 publications: 15 scientists 336–340 publications: 17 scientists 341–345 publications: 15 scientists 346–350 publications: 12 scientists 351–355 publications: 17 scientists 356–360 publications: 18 scientists 361–365 publications: 12 scientists 366–370 publications: 11 scientists 371–375 publications: 6 scientists 376–380 publications: 6 scientists 381–385 publications: 11 scientists 386–390 publications: 9 scientists 391–395 publications: 10 scientists 396–400 publications: 8 scientists 401–405 publications: 4 scientists 406–410 publications: 9 scientists 411–415 publications: 11 scientists 416–420 publications: 4 scientists 421–425 publications: 7 scientists 426–430 publications: 4 scientists 431–435 publications: 3 scientists 436–440 publications: 5 scientists 441–445 publications: 8 scientists 446–450 publications: 6 scientists 451–455 publications: 7 scientists 456–460 publications: 5 scientists 461–465 publications: 6 scientists 466 publications: 2 scientists 467+ publications: 99 scientists
36 publications 467+

This scientist: 71 publications — 7th percentile

7% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 467 publications or more.

Toshiyuki Ohnishi D-index placement in Plant Science and Agronomy in 2026

The chart shows the D-index (discipline H-index) distribution of Plant Science and Agronomy scientists ranked by Research.com in 2026. The highlighted bar marks where Toshiyuki Ohnishi sits on this spectrum.

30 D-Index: 200 scientists 31 D-Index: 236 scientists 32 D-Index: 253 scientists 33 D-Index: 283 scientists 34 D-Index: 288 scientists 35 D-Index: 240 scientists 36 D-Index: 246 scientists 37 D-Index: 243 scientists 38 D-Index: 247 scientists 39 D-Index: 229 scientists 40 D-Index: 232 scientists 41 D-Index: 230 scientists 42 D-Index: 228 scientists 43 D-Index: 219 scientists 44 D-Index: 193 scientists 45 D-Index: 164 scientists 46 D-Index: 158 scientists 47 D-Index: 143 scientists 48 D-Index: 131 scientists 49 D-Index: 127 scientists 50 D-Index: 122 scientists 51 D-Index: 122 scientists 52 D-Index: 110 scientists 53 D-Index: 102 scientists 54 D-Index: 98 scientists 55 D-Index: 79 scientists 56 D-Index: 85 scientists 57 D-Index: 88 scientists 58 D-Index: 91 scientists 59 D-Index: 62 scientists 60 D-Index: 61 scientists 61 D-Index: 59 scientists 62 D-Index: 54 scientists 63 D-Index: 61 scientists 64 D-Index: 59 scientists 65 D-Index: 58 scientists 66 D-Index: 41 scientists 67 D-Index: 49 scientists 68 D-Index: 39 scientists 69 D-Index: 32 scientists 70 D-Index: 40 scientists 71 D-Index: 47 scientists 72 D-Index: 38 scientists 73 D-Index: 28 scientists 74 D-Index: 29 scientists 75 D-Index: 28 scientists 76 D-Index: 22 scientists 77 D-Index: 21 scientists 78 D-Index: 25 scientists 79 D-Index: 26 scientists 80 D-Index: 19 scientists 81 D-Index: 16 scientists 82 D-Index: 12 scientists 83 D-Index: 16 scientists 84 D-Index: 14 scientists 85 D-Index: 11 scientists 86 D-Index: 17 scientists 87 D-Index: 13 scientists 88 D-Index: 10 scientists 89 D-Index: 12 scientists 90 D-Index: 18 scientists 91 D-Index: 16 scientists 92 D-Index: 16 scientists 93 D-Index: 17 scientists 94 D-Index: 12 scientists 95 D-Index: 8 scientists 96 D-Index: 9 scientists 97 D-Index: 9 scientists 98 D-Index: 11 scientists 99 D-Index: 12 scientists 100 D-Index: 5 scientists 101 D-Index: 8 scientists 102 D-Index: 4 scientists 103 D-Index: 11 scientists 104 D-Index: 5 scientists 105 D-Index: 9 scientists 106 D-Index: 7 scientists 107 D-Index: 4 scientists 108 D-Index: 8 scientists 109+ D-Index: 99 scientists
30 D-Index 109+

This scientist: 39 D-Index — 38th percentile

38% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 109 D-Index or more.

Best Publications

  • Erect leaves caused by brassinosteroid deficiency increase biomass production and grain yield in rice.

    Tomoaki Sakamoto;Yoichi Morinaka;Toshiyuki Ohnishi;Hidehiko Sunohara

  • Licorice β-amyrin 11-oxidase, a cytochrome P450 with a key role in the biosynthesis of the triterpene sweetener glycyrrhizin

    Hikaru Seki;Kiyoshi Ohyama;Satoru Sawai;Masaharu Mizutani

  • Carlactone is converted to carlactonoic acid by MAX1 in Arabidopsis and its methyl ester can directly interact with AtD14 in vitro

    Satoko Abe;Aika Sado;Kai Tanaka;Takaya Kisugi

  • Triterpene Functional Genomics in Licorice for Identification of CYP72A154 Involved in the Biosynthesis of Glycyrrhizin

    Hikaru Seki;Satoru Sawai;Kiyoshi Ohyama;Masaharu Mizutani

  • C-23 hydroxylation by Arabidopsis CYP90C1 and CYP90D1 reveals a novel shortcut in brassinosteroid biosynthesis.

    Toshiyuki Ohnishi;Anna Maria Szatmari;Bunta Watanabe;Satomi Fujita

  • CYP714B1 and CYP714B2 encode gibberellin 13-oxidases that reduce gibberellin activity in rice

    Hiroshi Magome;Takahito Nomura;Atsushi Hanada;Noriko Takeda-Kamiya

  • Arabidopsis CYP90B1 catalyses the early C-22 hydroxylation of C27, C28 and C29 sterols.

    Satomi Fujita;Toshiyuki Ohnishi;Bunta Watanabe;Takao Yokota

  • CYP90A1/CPD, a brassinosteroid biosynthetic cytochrome P450 of Arabidopsis, catalyzes C-3 oxidation.

    Toshiyuki Ohnishi;Blanka Godza;Bunta Watanabe;Shozo Fujioka

  • Evolution of diterpene metabolism: Sitka spruce CYP720B4 catalyzes multiple oxidations in resin acid biosynthesis of conifer defense against insects.

    Bjoern Hamberger;Toshiyuki Ohnishi;Britta Hamberger;Armand Seguin

  • Conversion of carlactone to carlactonoic acid is a conserved function of MAX1 homologs in strigolactone biosynthesis

    Kaori Yoneyama;Kaori Yoneyama;Kaori Yoneyama;Narumi Mori;Tomoyasu Sato;Akiyoshi Yoda

  • 'Hidden' Terpenoids in Plants: Their Biosynthesis, Localization and Ecological Roles.

    Kazufumi Yazaki;Gen Ichiro Arimura;Toshiyuki Ohnishi

  • Volatile glycosylation in tea plants: Sequential glycosylations for the biosynthesis of aroma β-primeverosides are catalyzed by two Camellia sinensis glycosyltransferases

    Shoji Ohgami;Eiichiro Ono;Manabu Horikawa;Jun Murata

  • Designed abscisic acid analogs as antagonists of PYL-PP2C receptor interactions

    Jun Takeuchi;Masanori Okamoto;Tomonori Akiyama;Takuya Muto

  • CYP724B2 and CYP90B3 Function in the Early C-22 Hydroxylation Steps of Brassinosteroid Biosynthetic Pathway in Tomato

    Toshiyuki Ohnishi;Bunta Watanabe;Kanzo Sakata;Masaharu Mizutani

  • Insights into the function and evolution of P450s in plant steroid metabolism.

    Toshiyuki Ohnishi;Takao Yokota;Masaharu Mizutani

  • Functional characterization of rose phenylacetaldehyde reductase (PAR), an enzyme involved in the biosynthesis of the scent compound 2-phenylethanol

    Xiao-Min Chen;Hiromi Kobayashi;Miwa Sakai;Hiroshi Hirata

  • One-electron-transfer reactions in biochemical systems II. The reaction of free radicals formed in the enzymic oxidation

    Unknown

  • Characterization of l-phenylalanine metabolism to acetophenone and 1-phenylethanol in the flowers of Camellia sinensis using stable isotope labeling

    Fang Dong;Ziyin Yang;Susanne Baldermann;Yutaka Kajitani

  • Functional characterization of aromatic amino acid aminotransferase involved in 2-phenylethanol biosynthesis in isolated rose petal protoplasts

    Hiroshi Hirata;Toshiyuki Ohnishi;Haruka Ishida;Kensuke Tomida

  • Tomato cytochrome P450 CYP734A7 functions in brassinosteroid catabolism

    Toshiyuki Ohnishi;Takahito Nomura;Bunta Watanabe;Daisaku Ohta

Frequent Co-Authors

Masaharu Mizutani
Masaharu Mizutani Kobe University
Naoharu Watanabe
Naoharu Watanabe Shizuoka University
Takao Yokota
Takao Yokota Teikyo University
Takahito Nomura
Takahito Nomura Utsunomiya University
Kenji Matsui
Kenji Matsui Yamaguchi University
Koichi Yoneyama
Koichi Yoneyama Ehime University
Kaori Yoneyama
Kaori Yoneyama Ehime University
Susanne Baldermann
Susanne Baldermann Leibniz Association
Rika Ozawa
Rika Ozawa Kyoto University

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Best Scientists Citing Toshiyuki Ohnishi