Zobrazeno 1 - 10
of 121
pro vyhledávání: '"Yoshiro Okami"'
Autor:
Yoichi Iitaka, Masatomi Iijima, Shogo Kurasawa, Tomio Takeuchi, Tohru Masuda, Hikaru Nakamura, Hiroshi Naganawa, Masaaki Ishizuka, Yoshiro Okami
Publikováno v:
The Journal of Antibiotics. 71:908-909
The authors of the above article misjudged the structure determination of MCF (metacytofilin). Our recent analyses using X-ray crystallography and NMR techniques revealed the correct structure as shown in Figs. 1, 2 and 3. The structure of MCF was id
Autor:
Shin Hirayama, Nobuhiro Shimojo, Masashi Miyasaka, Yoshiro Okami, Yoshito Kumagai, Hideomi Amano, Teruyoshi Yanagita
Publikováno v:
Applied Biochemistry and Biotechnology. 112:101-110
Sterile Ulva, which is a macroalga, has the potential to grow stably; therefore, this seaweed is expected to be an efficient resource of functional food containing various nutrients such as sulfur amino acids, proteins, carbohydrates, and minerals. U
Publikováno v:
The Journal of Antibiotics. 55(2):223-226
Autor:
Masatomi Iijima, Yoshiro Okami, Masaaki Ishizuka, Tetsuya Someno, Tomio Takeuchi, Chiaki Imada
Publikováno v:
The Journal of Antibiotics. 52:20-24
IC202A, a new immunosuppressive compound, was isolated from the culture filtrate of Streptoalloteichus sp. 1454-19. It showed a suppressive effect on mixed lymphocyte culture reaction with an IC50 value of 3.6 microg/ml and mitogen induced lymphocyte
Autor:
Katsushiro Miyamoto, Yoshihiko Inamori, Junko Umeda, Kayoko Shiotani, Hideyuki Orikoshi, Chiaki Imada, Yoshiro Okami, Hiroshi Tsujibo, Miyuki Hayashi
Publikováno v:
Applied and Environmental Microbiology. 64:472-478
One of the chitinase genes of Alteromonas sp. strain O-7, the chitinase C-encoding gene ( chiC ), was cloned, and the nucleotide sequence was determined. An open reading frame coded for a protein of 430 amino acids with a predicted molecular mass of
Autor:
Yoshiro Okami
Publikováno v:
Microbial ecology. 12(1)
Several ecological factors of the marine environment were used in developing a strategy for discovering useful bioactive agents from marine microorganisms. By consideration of sea water requirements, production and degradation of marine polymers, and
Autor:
Kunimoto Hotta, Tetsu Ogata, Jun Ishikawa, Yoshiro Okami, Satoshi Mizuno, Moto Morioka, Hiroshi Naganawa, Masanori Okanishi
Publikováno v:
The Journal of Antibiotics. 49:682-688
The biochemical basis for the multiple resistance to aminoglycoside antibiotics (AGs) of kasugamycin-producing Streptomyces kasugaensis MB273 was studied. The strain was resistant to a wide range of deoxystreptamine (DOS)-containing AGs as well as as
Autor:
Kazumi Tanaka, Yoshihiko Kaidzu, Katsushiro Miyamoto, Yoshihiko Inamori, Hiroshi Tsujibo, Yoshiro Okami, Chiaki Imada
Publikováno v:
Bioscience, Biotechnology, and Biochemistry. 60:1284-1288
The gene (aprI) encoding alkaline serine protease (AprI; subtilase) from Alteromonas sp. strain O-7 was cloned and sequenced. The nucleotide sequence of aprI has been identified. The deduced amino acid sequence indicated that aprI codes for a precurs
Autor:
Katsushiro Miyamoto, Yoshihiko Inamori, Hiroshi Tsujibo, Yoshiro Okami, Chiaki Imada, K Fujimoto, H Tanno
Publikováno v:
Gene. 146:111-115
The gene ( cht60 ) encoding N -acetyl- β -glucosaminidase (Cht; EC 3.2.1.30) from the marine bacterium Alteromonas sp. strain O-7 was cloned into pUC18 in Escherichia coli JM109. The nucleotide (nt) sequence of cht60 was determined. A 1797-bp open r
Autor:
Seiko Hattori, Mitiyasu Okamura, Masa Hamada, Tomio Takeuchi, Yoshiro Okami, Kenji Kanbe, Hiroshi Naganawa
Publikováno v:
Bioscience, Biotechnology, and Biochemistry. 57:632-635
Thienodolin, a new plant growth-regulating substance, was isolated from the fermentation broth of a streptomycete strain identified as Streptomyces albogriseolus.The active principle was extracted with ethyl acetate and purified by silica gel column