World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
59
Citations
13727
World Ranking
10066
National Ranking
717

Yoshio Takeda publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Yoshio Takeda sits on this spectrum.

61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61 publications 1,295+

This scientist: 319 publications — 67th percentile

67% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

Yoshio Takeda D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Yoshio Takeda sits on this spectrum.

40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40 D-Index 159+

This scientist: 59 D-Index — 44th percentile

44% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

Overview

Yoshio Takeda is affiliated with the University of Tokushima in Japan. Their research spans several scientific areas, including Agricultural and Biological Sciences, Biochemistry, Genetics and Molecular Biology, and Medicine. Within these broader fields, their work focuses on subfields such as Plant Science, Molecular Biology, and Complementary and Alternative Medicine.

The main topics explored in Takeda's research include:

  • Phytochemistry and Biological Activities
  • Natural Product Bioactivities and Synthesis
  • Traditional Chinese Medicine Analysis

A notable recent publication by Takeda is titled "Lasianosides F-I: A New Iridoid and Three New Bis-Iridoid Glycosides from the Leaves of Lasianthus verticillatus (Lour.) Merr." This paper was published in 2020 in the journal Molecules.

Frequent co-authors that have collaborated with Takeda include:

  • Gadah A. Al-Hamoud
  • Raha Orfali
  • Sachiko Sugimoto
  • Yoshi Yamano
  • Nawal M. Al Musayeib

Within their publication record, Takeda's research contributions have appeared most often in the journal Molecules.

Best Publications

  • Traditional medicine in Turkey X. Folk medicine in Central Anatolia.

    Ekrem Sezik;Erdem Yeşilada;Gisho Honda;Yoshihisa Takaishi

  • Traditional medicine in Turkey. V. Folk medicine in the inner Taurus Mountains.

    Erdem Yeşilada;Gisho Honda;Ekrem Sezik;Mamoru Tabata

  • Traditional medicine in Turkey IX: folk medicine in north-west Anatolia.

    Erdem Yeşilada;Ekrem Sezik;Gisho Honda;Yoshihisa Takaishi

  • Screening for Tyrosinase Inhibitors among Extracts of Seashore Plants and Identification of Potent Inhibitors from Garcinia subelliptica

    Toshiya Masuda;Daiki Yamashita;Yoshio Takeda;Shigetomo Yonemori

  • Traditional medicine in Turkey. VI. Folk medicine in west Anatolia: Afyon, Kütahya, Denizli, Muğla, Aydin provinces.

    Gisho Honda;Erdem Yeşilada;Mamoru Tabata;Ekrem Sezik

  • Traditional medicine in Turkey. VII. Folk medicine in Middle and West Black Sea Regions

    Tetsuro Fujita;Ekrem Sezik;Mamoru Tabata;Erdem Yesilada

  • Traditional medicine in Turkey VIII. Folk medicine in east anatolia; Erzurum, Erzíncan, Ağri, Kars, Iğdir provinces

    Ekrem Sezik;Erdem Yeşİlada;Mamoru Tabata;Gisho Honda

  • Chemical studies on antioxidant mechanism of curcuminoid: analysis of radical reaction products from curcumin.

    Toshiya Masuda;Kayo Hidaka;Ayumi Shinohara;Tomomi Maekawa

  • Evaluation of the antioxidant activity of environmental plants: activity of the leaf extracts from seashore plants.

    Toshiya Masuda;Sigetomo Yonemori;Yasuo Oyama;Yoshio Takeda

  • Chemical studies on antioxidant mechanism of curcumin: analysis of oxidative coupling products from curcumin and linoleate.

    Toshiya Masuda;Tomomi Maekawa;Kayo Hidaka;Hiromi Bando

  • Chemical Constituents of Prangos tschimganica; Structure Elucidation and Absolute Configuration of Coumarin and Furanocoumarin Derivatives with Anti-HIV Activity

    Yasuhiro Shikishima;Yoshihisa Takaishi;Gisho Honda;Michiho Ito

  • Coumarins and bicoumarin from Ferula sumbul: anti-HIV activity and inhibition of cytokine release.

    Ping Zhou;Yoshihisa Takaishi;Hongquan Duan;Bei Chen

  • Antioxidant mechanism of carnosic acid: structural identification of two oxidation products.

    Toshiya Masuda;Yuzuru Inaba;Yoshio Takeda

  • Alangionosides G-M : Glycosides of Megastigmane Derivatives from the Leaves of Alangium premnifolium

    Hideaki Otsuka;Masami Yao;Kenji Kamada;Yoshio Takeda

  • Coumarins and γ-pyrone derivatives from Prangos pabularia: antibacterial activity and inhibition of cytokine release

    Yukiko Tada;Yasuhiro Shikishima;Yoshihisa Takaishi;Hirofumi Shibata

  • Prenylated Benzophenones and Xanthones from Hypericum scabrum

    Naonobu Tanaka;Yoshihisa Takaishi;Yasuhiro Shikishima;Yuka Nakanishi

  • On the Diterpenoids of Andrographis paniculata : X-Ray Crystallographic Analysis of Andrographolide and Structure Determination of New Minor Diterpenoids

    Tetsuro Fujita;Ryujiro Fujitani;Yoshio Takeda;Yoshihisa Takaishi

  • Structural Revisions of Blumenol C Glucoside and Byzantionoside B

    Katsuyoshi Matsunami;Hideaki Otsuka;Yoshio Takeda

  • New icetexane and 20 norabietane diterpenes with trypanocidal activity from Dracocephalum komarovi.

    Nahoko Uchiyama;Fumiyuki Kiuchi;Michiho Ito;Gisho Honda

  • NEW CUCURBITANE TRITERPENOIDS FROM MOMORDICA CHARANTIA

    Majekodunmi O. Fatope;Yoshio Takeda;Hiroyasu Yamashita;Hikaru Okabe

  • Sesquiterpenoids from the fruits of Ferula kuhistanica and antibacterial activity of the constituents of F. kuhistanica.

    Kimiko Tamemoto;Yoshihisa Takaishi;Bei Chen;Kazuyoshi Kawazoe

Frequent Co-Authors

Yoshihisa Takaishi
Yoshihisa Takaishi University of Tokushima
Kazuo Yamasaki
Kazuo Yamasaki Hiroshima University
Han-Dong Sun
Han-Dong Sun Chinese Academy of Sciences
Akira Ueno
Akira Ueno University of Shizuoka
Toshihiro Hashimoto
Toshihiro Hashimoto Tokushima Bunri University
Hiroshi Terada
Hiroshi Terada Tokyo University of Science
Toshimitsu Hayashi
Toshimitsu Hayashi Chubu University
Heinz G. Floss
Heinz G. Floss University of Washington
Kentaro Yamaguchi
Kentaro Yamaguchi Tokushima Bunri University
Ryoji Kasai
Ryoji Kasai Hiroshima University

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