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Shigeo Takumi

Shigeo Takumi

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Plant Science and Agronomy 57 1484 1362 43 43 201 8517
Genetics 57 3438 3246 154 146 197 8263

Shigeo Takumi publications per year

The chart shows the history of publications by Shigeo Takumi between 1993 and 2024, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Shigeo Takumi published across 32 years, from 1993 to 2024, averaging 6.4 papers a year. Output peaked at 17 publications in 2015. 4 of the 205 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1993 to 2024. Vertical axis: number of publications, 0 to 17. Peak 17 publications in 2015. 1993: 1 publication 1994: 1 publication 1995: 1 publication 1996: 4 publications 1997: 8 publications 1998: 2 publications 1999: 4 publications 2000: 9 publications 2001: 4 publications 2002: 7 publications 2003: 8 publications 2004: 9 publications 2005: 8 publications 2006: 5 publications 2007: 9 publications 2008: 11 publications 2009: 11 publications 2010: 7 publications 2011: 11 publications 2012: 7 publications 2013: 9 publications 2014: 10 publications 2015: 17 publications 2016: 6 publications 2017: 8 publications 2018: 7 publications 2019: 5 publications 2020: 9 publications 2021: 2 publications 2022: 1 publication 2023: 1 publication 2024: 3 publications
1993 2024

205 publications in total across all disciplines

View publications per year as a table
Shigeo Takumi: publications per year, 1993 to 2024
Year Publications
1993 1
1994 1
1995 1
1996 4
1997 8
1998 2
1999 4
2000 9
2001 4
2002 7
2003 8
2004 9
2005 8
2006 5
2007 9
2008 11
2009 11
2010 7
2011 11
2012 7
2013 9
2014 10
2015 17
2016 6
2017 8
2018 7
2019 5
2020 9
2021 2
2022 1
2023 1
2024 3
Total 205
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Shigeo Takumi 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 Shigeo Takumi sits on this spectrum.

No. of scientists
50 100 150 200 250
Bar chart with 88 bars. Horizontal axis: publications, 36–40 to 467+. Vertical axis: number of scientists, 0 to 255. Most scientists, 255, have 111–115 publications. The last bar groups every scientist with 467 publications or more. The highlighted bar, 201–205 publications, is where this scientist sits. 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
36–40 publications 467+

This scientist: 201 publications — 77th percentile

77% of scientists in this discipline score the same or lower.

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

View publications distribution as a table
Number of Plant Science and Agronomy scientists by publication count, Research.com 2026 ranking edition. Based on 6,494 ranked scientists.
Publications Scientists This scientist
36–40 2
41–45 7
46–50 40
51–55 58
56–60 60
61–65 107
66–70 130
71–75 153
76–80 191
81–85 199
86–90 206
91–95 218
96–100 226
101–105 227
106–110 247
111–115 255
116–120 253
121–125 233
126–130 219
131–135 201
136–140 194
141–145 176
146–150 157
151–155 147
156–160 151
161–165 159
166–170 137
171–175 128
176–180 126
181–185 98
186–190 114
191–195 100
196–200 90
201–205 71 201
206–210 98
211–215 70
216–220 86
221–225 61
226–230 58
231–235 53
236–240 64
241–245 39
246–250 46
251–255 51
256–260 36
261–265 44
266–270 35
271–275 30
276–280 33
281–285 35
286–290 36
291–295 26
296–300 26
301–305 31
306–310 30
311–315 21
316–320 29
321–325 14
326–330 15
331–335 15
336–340 17
341–345 15
346–350 12
351–355 17
356–360 18
361–365 12
366–370 11
371–375 6
376–380 6
381–385 11
386–390 9
391–395 10
396–400 8
401–405 4
406–410 9
411–415 11
416–420 4
421–425 7
426–430 4
431–435 3
436–440 5
441–445 8
446–450 6
451–455 7
456–460 5
461–465 6
466 2
467+ 99
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Shigeo Takumi 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 Shigeo Takumi sits on this spectrum.

No. of scientists
50 100 150 200 250
Bar chart with 80 bars. Horizontal axis: D-Index, 30 to 109+. Vertical axis: number of scientists, 0 to 288. Most scientists, 288, have 34 D-Index. The last bar groups every scientist with 109 D-Index or more. The highlighted bar, 57 D-Index, is where this scientist sits. 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: 57 D-Index — 78th percentile

78% of scientists in this discipline score the same or lower.

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

View D-Index distribution as a table
Number of Plant Science and Agronomy scientists by D-index, Research.com 2026 ranking edition. Based on 6,494 ranked scientists.
D-Index Scientists This scientist
30 200
31 236
32 253
33 283
34 288
35 240
36 246
37 243
38 247
39 229
40 232
41 230
42 228
43 219
44 193
45 164
46 158
47 143
48 131
49 127
50 122
51 122
52 110
53 102
54 98
55 79
56 85
57 88 57
58 91
59 62
60 61
61 59
62 54
63 61
64 59
65 58
66 41
67 49
68 39
69 32
70 40
71 47
72 38
73 28
74 29
75 28
76 22
77 21
78 25
79 26
80 19
81 16
82 12
83 16
84 14
85 11
86 17
87 13
88 10
89 12
90 18
91 16
92 16
93 17
94 12
95 8
96 9
97 9
98 11
99 12
100 5
101 8
102 4
103 11
104 5
105 9
106 7
107 4
108 8
109+ 99
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Overview

Shigeo Takumi is a researcher affiliated with Kobe University in Japan, specializing in the field of Agricultural and Biological Sciences. Their work primarily focuses on Plant Science and Genetics, with additional contributions in Molecular Biology and Agronomy and Crop Science.

The main topics in Takumi's research include:

  • Wheat and Barley Genetics and Pathology
  • Plant Disease Resistance and Genetics
  • Chromosomal and Genetic Variations
  • Genetic Mapping and Diversity in Plants and Animals
  • Genetics and Plant Breeding
  • Plant Genetic and Mutation Studies
  • Plant Pathogens and Resistance

Takumi has published several papers in well-known scientific journals. Some recent papers are:

  • "GRAS-Di system facilitates high-density genetic map construction and QTL identification in recombinant inbred lines of the wheat progenitor Aegilops tauschii," 2020, Scientific Reports
  • "Heterologous expression of wheat WRKY transcription factor genes transcriptionally activated in hybrid necrosis strains alters abiotic and biotic stress tolerance in transgenic Arabidopsis," 2020, Plant Physiology and Biochemistry
  • "Appraisal of wheat genomics for gene discovery and breeding applications: a special emphasis on advances in Asia," 2020, Theoretical and Applied Genetics
  • "Phenotypic effects of the U-genome variation in nascent synthetic hexaploids derived from interspecific crosses between durum wheat and its diploid relative Aegilops umbellulata," 2020, PLoS ONE
  • "Introgression of chromosomal segments conferring early heading date from wheat diploid progenitor, Aegilops tauschii Coss., into Japanese elite wheat cultivars," 2020, PLoS ONE

The frequent publication venues for Takumi include:

  • PLoS ONE
  • Scientific Reports
  • BMC Genomics
  • Research Square
  • Theoretical and Applied Genetics

Takumi has collaborated regularly with several coauthors, including:

  • Kentaro Yoshida
  • Tatsuya M. Ikeda
  • S Komura
  • Moeko Okada
  • Asami Michikawa

Best Publications

  • Differential regulation of transcript accumulation and alternative splicing of a DREB2 homolog under abiotic stress conditions in common wheat.

    Chikako Egawa;Fuminori Kobayashi;Machiko Ishibashi;Toshiki Nakamura

  • Structural dynamics of cereal mitochondrial genomes as revealed by complete nucleotide sequencing of the wheat mitochondrial genome

    Yasunari Ogihara;Yukiko Yamazaki;Koji Murai;Akira Kanno

  • Superoxide and Singlet Oxygen Produced within the Thylakoid Membranes Both Cause Photosystem I Photoinhibition

    Daisuke Takagi;Shigeo Takumi;Masaki Hashiguchi;Takehiro Sejima

  • Does Decrease in Ribulose-1,5-Bisphosphate Carboxylase by Antisense RbcS Lead to a Higher N-Use Efficiency of Photosynthesis under Conditions of Saturating CO2 and Light in Rice Plants?

    Amane Makino;Takiko Shimada;Shigeo Takumi;Kentaro Kaneko

  • WAP1, a Wheat APETALA1 Homolog, Plays a Central Role in the Phase Transition from Vegetative to Reproductive Growth

    Koji Murai;Mamiko Miyamae;Hiromi Kato;Shigeo Takumi

  • Pistillody, homeotic transformation of stamens into pistil‐like structures, caused by nuclear–cytoplasm interaction in wheat

    Koji Murai;Shigeo Takumi;Hironori Koga;Yasunari Ogihara

  • Structural features of a wheat plastome as revealed by complete sequencing of chloroplast DNA.

    Y. Ogihara;K. Isono;T. Kojima;A. Endo

  • Genetic and Epigenetic Alteration among Three Homoeologous Genes of a Class E MADS Box Gene in Hexaploid Wheat

    Naoki Shitsukawa;Chikako Tahira;Ken-ichiro Kassai;Chizuru Hirabayashi

  • The einkorn wheat (Triticum monococcum) mutant, maintained vegetative phase, is caused by a deletion in the VRN1 gene.

    Naoki Shitsukawa;Chihiro Ikari;Sanae Shimada;Satoshi Kitagawa

  • Marker‐assisted pyramiding of brown planthopper (Nilaparvata lugens Stål) resistance genes Bph1 and Bph2 on rice chromosome 12

    Prem N. Sharma;Akihide Torii;Shigeo Takumi;Naoki Mori

  • Development of abiotic stress tolerance via bZIP-type transcription factor LIP19 in common wheat

    Fuminori Kobayashi;Eri Maeta;Akihiro Terashima;Kanako Kawaura

  • Differential and coordinated expression of Cbf and Cor/Lea genes during long-term cold acclimation in two wheat cultivars showing distinct levels of freezing tolerance

    Shinobu Kume;Fuminori Kobayashi;Machiko Ishibashi;Ryoko Ohno

  • Population structure of wild wheat D‐genome progenitor Aegilops tauschii Coss.: implications for intraspecific lineage diversification and evolution of common wheat

    Nobuyuki Mizuno;Masanori Yamasaki;Yoshihiro Matsuoka;Taihachi Kawahara

  • Positive role of a wheat HvABI5 ortholog in abiotic stress response of seedlings.

    Fuminori Kobayashi;Eri Maeta;Akihiro Terashima;Shigeo Takumi

  • Pistillody is caused by alterations to the class-B MADS-box gene expression pattern in alloplasmic wheats

    Eriko Hama;Shigeo Takumi;Yasunari Ogihara;Koji Murai

  • Comparative study of the expression profiles of the Cor/Lea gene family in two wheat cultivars with contrasting levels of freezing tolerance.

    Fuminori Kobayashi;Shigeo Takumi;Mineyo Nakata;Ryoko Ohno

  • Regulation by Vrn-1/Fr-1 chromosomal intervals of CBF-mediated Cor/Lea gene expression and freezing tolerance in common wheat

    Fuminori Kobayashi;Shigeo Takumi;Shinobu Kume;Machiko Ishibashi

  • Assignment of a Brown Planthopper (Nilaparvata lugens Stål) Resistance Gene bph4 to the Rice Chromosome 6

    Mitsuhiro Kawaguchi;Kazumasa Murata;Takashige Ishii;Shigeo Takumi

  • Cold-specific and light-stimulated expression of a wheat (Triticum aestivum L.) Cor gene Wcor15 encoding a chloroplast-targeted protein

    S. Takumi;A. Koike;M. Nakata;S. Kume

  • Identification of quantitative trait loci controlling grain size and shape in the D genome of synthetic hexaploid wheat lines.

    Yuki Okamoto;Anh T. Nguyen;Motohiro Yoshioka;Julio C.M. Iehisa

  • Overexpression of wheat alternative oxidase gene Waox1a alters respiration capacity and response to reactive oxygen species under low temperature in transgenic Arabidopsis.

    Atsushi Sugie;Nayden Naydenov;Nobuyuki Mizuno;Chiharu Nakamura

Frequent Co-Authors

Kentaro Yoshida
Kentaro Yoshida Kobe University
Yasunari Ogihara
Yasunari Ogihara Yokohama City University
Shuhei Nasuda
Shuhei Nasuda Kyoto University
Kazuhiro Sato
Kazuhiro Sato Okayama University
Yukiko Yamazaki
Yukiko Yamazaki University of Hawaii at Manoa
Chiaki Ogino
Chiaki Ogino Kobe University
Awais Rasheed
Awais Rasheed International Maize and Wheat Improvement Center
Zhonghu He
Zhonghu He Chinese Academy of Agricultural Sciences
Jaroslav Doležel
Jaroslav Doležel Czech Academy of Sciences
Takashi Gojobori
Takashi Gojobori King Abdullah University of Science and Technology

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