Research field (4)：
Environmental and pharmaceutical development resources
, Biodiversity and systematics
, Biological resource conservation
, Crop production science
2008 - 2011 Plant Inventory Research in the Solomon Islands, with Special Reference to Medicinal Plant Resource
Papers (59)：
Tomoyo Nishida, Shinichiro Sawa, Koji Sugimura. Development of a low-cost, simple, and rapid identification method for Glycyrrhiza uralensis using PCR-RFLP and evaluation of seeds distributed on the market. Journal of natural medicines. 2025
Takayuki Mizuno, Koji Sugimura, Tsukasa Iwashina, Yuko Ishikawa-Takano, Takahisa Nakane, Shoji Yahara, Haruka Seto, Fumi Tatsuzawa, Takashi Watanabe. Identification of phenolic compounds from the aerial parts of Holy basil (Ocimum tenuiflorum) cultivar 'Himalayan Sunset Blue', their anti-oxidant activity, and anthocyanin contribution to colour stability. Natural product research. 2025. 1-7
Koji Sugimura, Akihiro Daikonya, Hiroyuki Fuchino, Nobuyuki Tanaka, Fred Pitisopa, Takashi Watanabe. Plant Inventory in the Solomon Islands, with Special Reference to Medicinal Plant Resources (4). Comparison of Dendrobium (Orchidaceae) Plant Components Using Multivariate Analysis. Biological & pharmaceutical bulletin. 2025. 48. 5. 622-631
Koji Sugimura, Raju Aedla, Hiroyuki Fuchino, Osamu Iida, Takashi Watanabe. Growth characteristics, optimal harvest timing, and quality assessment of three Evodia species cultivated in Japan. Journal of Natural Medicines. 2025
Khem Raj Joshi, Hari Prasad Devkota, Khalid Awadh Al-Mutairi, Koji Sugimura, Shoji Yahara, Ravindra Khadka, Shankar Thapa, Mohammad Ujair Shekh, Sandesh Poudel, Takashi Watanabe. Therapeutic Potential of Leea asiatica: Chemical Isolation and Validation of Ethnomedicinal Claims through In Vitro and In silico Assessment of Antioxidant and Anti-inflammatory Properties. Heliyon. 2024. e38074-e38074
Wright Ofotsu Amesimeku, Yurika Tahara, Mikako Fujita, Tianli Zhang, Dongxing Wang, Hiroshi Tateishi, Akihiro Togami, Perpetual Nyame, Hiromi Terasawa, Nami Monde, et al. Turkish Plants, Including Quercetin and Oenothein B, Inhibit the HIV-1 Release and Accelerate Cell Apoptosis. International Symposium on Medicinal and Useful Plants in Pharmaceutical and Biomedical Sciences Proceedings. 2024. S16
Masatomo Yamauchi, Koji Sugimura, Takashi Watanabe. Functionality evaluation about leaf of Higo peonies (Paeonia lactiflora). International Symposium on Medicinal and Useful Plants in Pharmaceutical and Biomedical Sciences Proceedings. 2024. P-5
Genki Hidaka, Takashi Watanabe, Koji Sugimura. Compositional Analysis of Higo Peony (Paeonia lactiflora) and Comparison with Marketed Products. International Symposium on Medicinal and Useful Plants in Pharmaceutical and Biomedical Sciences Proceedings. 2024. P-4
Taishi Ikagawa, Koji Sugimura, Takashi Watanabe. Comparison of Evaluation of Bioactivity and Active Components in Different Growth Environments of Heracleum sphondylium L. var. nipponicum (Kitag.) H. Ohba. 2024. P-3
Antiproliferative Activity of Saponin Compounds Isolated from Aster yomena against Human Gastric Cancer Cell Lines.
(International Symposium on Medicinal and Useful Plants in Pharmaceutical and Biomedical Sciences 2024)
Turkish Plants, Including Quercetin and Oenothein B, Inhibit the HIV-1 Release and Accelerate Cell Apoptosis.
(International Symposium on Medicinal and Useful Plants in Pharmaceutical and Biomedical Sciences 2024)
An Integrated GIS Based Model for Distribution of Significant Plants and Habitat Properties with Cosmetic Values in Turkey
(The Third International Cosmetic Congress 2019)
An Integrated Geospatial Model of Hotspot for formation and Cultivation of Useful Plants using IoT and Drone/UAV Data
(The 22th Symposium on the Development and Application of Naturally Occurring Drug Materials 2018)
An Evaluation of Correlation between Geographical Distribution and Bio-Activities for Rare Plant Resources Using GIS Technology
(ASP 2017 Conference, Drug Discovery 2017)
2013/08 - 日本食品化学学会 論文賞 DNA 配列解析及び形態観察に基づくSida属植物製品の実態調査
Association Membership(s) (6)：
THE BRYOLOGICAL SOCIETY OF JAPAN
, THE SOCIETY OF VEGETATION SCIENCE
, THE ECOLOGICAL SOCIETY OF JAPAN
, JAPANESE SOCIETY FOR PLANT SYSTEMATICS
, THE JAPANESE SOCIETY OF PHARMACOGNOSY
, THE PHARMACEUTICAL SOCIETY OF JAPAN
