Research theme for competitive and other funds (4)：
2003 - 2005 A study of the overcoming the weak point of a nutritional supplementary food, Spirulina in nutrition
食用微細藻類の生育速度ならびに細胞収量に及ぼすビタミンB12の影響
ビタミンB12酵素の比較生化学的研究
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Papers (25)：
Tomohiro Bito, Fei Teng, Noriharu Ohishi, Shigeo Takenaka, Emi Miyamoto, Emi Sakuno, Kazuhisa Terashima, Yukinori Yabuta, Fumio Watanabe. Characterization of vitamin B-12 compounds in the fruiting bodies of shiitake mushroom (Lentinula edodes) and bed logs after fruiting of the mushroom. MYCOSCIENCE. 2014. 55. 6. 462-468
Fumio Watanabe, Joachim Schwarz, Shigeo Takenaka, Emi Miyamoto, Noriharu Ohishi, Esther Nelle, Rahel Hochstrasser, Yukinori Yabuta. Characterization of Vitamin B-12 Compounds in the Wild Edible Mushrooms Black Trumpet (Craterellus cornucopioides) and Golden Chanterelle (Cantharellus cibarius). JOURNAL OF NUTRITIONAL SCIENCE AND VITAMINOLOGY. 2012. 58. 6. 438-441
Yukio Ishihara, Emi Miyamoto, Shigeo Takenaka, Yukinori Yabuta, Fumio Watanabe. Characterization of vitamin B-12 compound from Japanese common squid liver. NIPPON SUISAN GAKKAISHI. 2012. 78. 4. 749-751
Bito T, Ohishi N, Takenaka S, Yabuta Y, Miyamoto E, Nishihara E, Watanabe F. Characterization of vitamin B12 compounds in biofertilizers containing purple photosynthetic bacteria. Trends in chromatography. 2012. 7. 23-28
WATANABE Toshiaki, TANIGUCHI Ayumi, SHOJI Kayako, INAKUMA Takahiro, FUKUI Toru, WATANABE Fumio, MIYAMOTO Emi, HASHIZUME Naotaka, SASAKI Akiko, TOTANI Masayuki, et al. The Concentraions of Water-Soluble Vitamins in Breast Milk of Japanese Women. VITAMINS. 2005. 79. 12. 573-581
SHIBATA Katsumi, FUKUWATARI Tsutomu, OHTA Mari, OKAMOTO Hidemi, WATANABE Toshiaki, FUKUI Tooru, NISHIMUTA Mamoru, TOTANI Masayuki, KIMURA Mieko, OHISHI Nobuko, et al. Values of Water-Soluble Vitamins in Blood and Urine of Japanese Young Men and Women Consuming a Semi-Purified Diet Based on the Japanese Dietary Reference Intakes. Journal of nutritional science and vitaminology. 2005. 51. 5. 319-328
