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 Tomihisa Ohta sits on this spectrum.
This scientist: 195 publications — 31st percentile
31% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 1,295 publications or more.
The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Tomihisa Ohta sits on this spectrum.
This scientist: 46 D-Index — 12th percentile
12% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 159 D-Index or more.
Tomihisa Ohta is affiliated with Kanazawa University in Japan. Their research primarily spans the fields of Agricultural and Biological Sciences, Biochemistry, Genetics and Molecular Biology, and Medicine. Within these fields, their work further delves into subfields including Complementary and Alternative Medicine, Food Science, Molecular Biology, Plant Science, and Biotechnology.
Their scientific contributions have been published in several venues, notably Natural Product Research, Saudi Pharmaceutical Journal, and the Japanese Journal of Complementary and Alternative Medicine.
Recent publications by Tomihisa Ohta include:
The scientist's research covers main topics such as Medicinal Plants and Neuroprotection, Phytochemistry and Biological Activities, Essential Oils and Antimicrobial Activity, Ziziphus Jujuba Studies and Applications, Natural product bioactivities and synthesis, Ginseng Biological Effects and Applications, and Microbial Metabolism and Applications.
Tomihisa Ohta has frequently collaborated with researchers including Ahmed E. Allam, Mohamed E. Abouelela, Hamdy K. Assaf, Ahmed M. Sayed, and Alaa M. Nafady.
Lian-Qing Guo;Katsuyuki Fukuda;Tomihisa Ohta;Yasushi Yamazoe
Hikaru Kato;Takushi Yoshida;Takanori Tokue;Yuka Nojiri
Wichittra Tassaneeyakul;Lian-Qing Guo;Katsuyuki Fukuda;Tomihisa Ohta
Katsuyuki Fukuda;Tomihisa Ohta;Yoshiteru Oshima;Noriko Ohashi
Jun'ichi Kobayash;Jie-fei Cheng;Hideshi Nakamura;Yasushi Ohizumi
Junichi Kobayashi;Jie Fei Cheng;Tomihisa Ohta;Shigeo Nozoe
Sachiko Tsukamoto;Tetsuro Kawabata;Hikaru Kato;Thomas J. Greshock
Sachiko Tsukamoto;Hikaru Kato;Masayuki Samizo;Yuka Nojiri
Jun'ichi Kobayashi;Masashi Tsuda;Tetsuya Murayama;Hideshi Nakamura
Tatsuya Hasegawa;Fumihide Takano;Takanobu Takata;Masato Niiyama
Sachiko Tsukamoto;Hiroshi Hirota;Misako Imachi;Masahiro Fujimuro
Jun'ichi Kobayashi;Tetsuya Murayama;Tetsuya Murayama;Masami Ishibashi;Sumiko Kosuge;Sumiko Kosuge
Lian-Qing Guo;Masahiko Taniguchi;Yong-Qing Xiao;Kimiye Baba
Sachiko Tsukamoto;Kazuhiro Tane;Tomihisa Ohta;Shigeki Matsunaga
Sachiko Tsukamoto;Kyoko Tomise;Maki Aburatani;Hiroyuki Onuki
Sachiko Tsukamoto;Takushi Yoshida;Hidetaka Hosono;Tomihisa Ohta
Tetsuro Kawabata;Ming Yue Cui;Tatsuya Hasegawa;Fumihide Takano
Sachiko Tsukamoto;Hikaru Kato;Thomas J. Greshock;Hiroshi Hirota
Yutaro Obara;Norimichi Nakahata;Takako Kita;Yoshiaki Takaya
Tomihisa Ohta;Takako Kita;Norihiro Kobayashi;Yutaro Obara
Junichi Kobayashi;Jiefei Cheng;Tomihisa Ohta;Hideshi Nakamura
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