Tetsuo Akiyama | Researchain

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Featured researches published by Tetsuo Akiyama.

Microbiology | 2007

Dioctatin A is a strong inhibitor of aflatoxin production by Aspergillus parasiticus

Tomoya Yoshinari; Tetsuo Akiyama; Keita Nakamura; Tatsuhiko Kondo; Yoshikazu Takahashi; Yasuhiko Muraoka; Yoshiaki Nonomura; Hiromichi Nagasawa; Shohei Sakuda

Archive | 1998

Physiologically active substance sulphostin, process for producing the same, and use thereof

Tomio Nyufujimanshon Takeuchi; Masa Shuwarejidense Hamada; Yasuhiko Muraoka; Tetsuo Akiyama; Masatoshi Abe; Hiroshi Naganawa; Yoshikazu Takahashi

Archive | 2000

Sulphostin analogues and processes for the preparation of sulphostin and analogues thereof

Tomio Takeuchi; Yasuhiko Muraoka; Masatoshi Abe; Tetsuo Akiyama; Shigeko Harada

Archive | 1999

SULFOSTIN ANALOGUE, AND PRODUCTION OF SULFOSTIN AND ITS ANALOGUE

Masatoshi Abe; Tetsuo Akiyama; Shigeko Harada; Yasuhiko Muraoka; Tomio Takeuchi; 滋子原田; 靖彦村岡; 哲男秋山; 富雄竹内; 雅年阿部

Journal of Natural Products | 2004

First synthesis and determination of the absolute configuration of sulphostin, a novel inhibitor of dipeptidyl peptidase IV.

Masatoshi Abe; Tetsuo Akiyama; Hikaru Nakamura; Fukiko Kojima; Shigeko Harada; Yasuhiko Muraoka

The Journal of Antibiotics | 1998

Fluostatins A and B, new inhibitors of dipeptidyl peptidase III, produced by Streptomyces sp. TA-3391. I. Taxonomy of producing strain, production, isolation, physico-chemical properties and biological properties.

Tetsuo Akiyama; Shigeko Harada; Fukiko Kojima; Yoshikazu Takahashi; Chiaki Imada; Yoshiro Okami; Yasuhiko Muraoka; Takaaki Aoyagi; Tomio Takeuchi

The Journal of Antibiotics | 1998

Fluostatins A and B, new inhibitors of dipeptidyl peptidase III, produced by Streptomyces sp. TA-3391. II. Structure determination.

Tetsuo Akiyama; Kazuo Nakamura; Yoshikazu Takahashi; Hiroshi Naganawa; Yasuhiko Muraoka; Takaaki Aoyagi; Tomio Takeuchi

The Journal of Antibiotics | 2001

Sulphostin, a Potent Inhibitor for Dipeptidyl Peptidase IV from Streptomyces sp. MK251-43F3

Tetsuo Akiyama; Masatoshi Abe; Shigeko Harada; Fukiko Kojima; Ryuichi Sawa; Yoshikazu Takahashi; Hiroshi Naganawa; Yoshiko Homma; Masa Hamada; Akihito Yamaguchi; Takaaki Aoyagi; Yasuhiko Muraoka; Tomio Takeuchi

Bioorganic & Medicinal Chemistry | 2005