Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Koichi Ikushima"'
Autor:
Hiroshi Imanaka, Michio Yamashita, Tadaaki Komori, Hatsuo Aoki, Koichi Ikushima, Morita Iwami
Publikováno v:
The Journal of Antibiotics. 37:303-308
FR-900109 is a new antibiotic obtained from fermentation broth of a streptomyces which was identified as Streptomyces prunicolor. Its elementary analysis and mass spectroscopic measurement suggest that the molecular formula is C27H32O9. It has an ult
Autor:
Atsuo Nishimura, Seigo Takasawa, Koichi Ogata, Shojiro Iwahara, Koichi Ikushima, Masakazu Kikuchi, Tatsurokuro Tochikura
Publikováno v:
Agricultural and Biological Chemistry. 29:889-901
The accumulation of biotin-vitamers in the culture media of a large number of microorganisms (about 700 strains) was studied. The contents of the biotin-vitamers were quantitatively determined by microbiological assays with Lactobacillus arabinosus a
Autor:
Koichi Ogata, Atsuo Nishimura, Seigo Takasawa, Shojiro Iwahara, Tatsurokuro Tochikura, Koichi Ikushima, Masakazu Kikuchi
Publikováno v:
Agricultural and Biological Chemistry. 29:895-901
The identification of biotin-vitamers accumulated by various microorganisms is de-scribed, and the distribution of the vitamers in microorganisms is also described. The results presented in this paper show that the main component of the vitamers accu
Autor:
Koichi OGATA, Tatsurokuro TOCHIKURA, Shojiro IWAHARA, Seigo TAKASAWA, Koichi IKUSHIMA, Atsuo NISHIMURA, Masakazu KIKUCHI
Publikováno v:
Agricultural and Biological Chemistry. 29:889-894
Autor:
Morita Iwami, Tadaaki Komori, Michio Yamashita, Hiroshi Imanaka, Hatsuo Aoki, Koichi Ikushima
Publikováno v:
The Journal of antibiotics. 36(9)
FR-900109 is a new antibiotic obtained from fermentation broth of a streptomyces which was identified as Streptomyces prunicolor. Its elementary analysis and mass spectroscopic measurement suggest that the molecular formula is C27H32O9. It has an ult