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Dive into the research topics where Masayuki Takagi is active.

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The Journal of Antibiotics | 1988

SF2446, NEW BENZO[α]NAPHTHACENE QUINONE ANTIBIOTICS

Ueto Takeda; Tadaaki Okada; Masayuki Takagi; Shuichi Gomi; Jiro Itoh; Masaji Sezaki; Mitsugu Ito; Shinji Miyadoh; Takashi Shomura

New antibiotics SF2446A1, A2, A3, B1 and B2 have been isolated from the culture of Streptomyces sp. SF2446 and antibiotic SF2446B3 has been obtained by methanolysis of SF2446B1 or B2. SF2446A1, A2 and B1 showed strong inhibitory activities against mycoplasmas and Gram-positive bacteria. Empirical molecular formulae of antibiotics SF2446-A1, A2, A3, B1, B2 and B3 were determined to be C34H35NO15, C26H21NO11, C34H35NO14, C34H35NO14 and C26H21NO10, respectively.


The Journal of Antibiotics | 1992

A NEW ANTHELMINTIC CYCLODEPSIPEPTIDE, PF1022A

Toru Sasaki; Masayuki Takagi; Takasi Yaguchi; Shinji Miyadoh; Tadaaki Okada; Masao Koyama


Archive | 1990

Pf 1022 substance, method of treating helminthic parasitic infection and anthelmintic composition

Masayuki Takagi; Tadaaki Okada; Naotoshi Akai; Takashi Yaguchi; Shinji Miyadoh; Takashi Shomura; Toru Sasaki; Masaji Sezaki; Takao Shimizu; Masashi Niida


Archive | 1994

Derivatives of cyclodepsipeptide pf 1022

Makoto Ohyama; Maki Ohishi; Yumiko Okada; Masao Koyama; Shinjiro Sumi; Yasushi Murai; Masayuki Takagi; Tadaaki Okada; Osamu Sakanaka; Toshio Yoneta; Katsuharu Iinuma; Seiji Shibahara


Archive | 1993

Composition for medicine

Susumu Kiritani; Mitsuyo Matsumoto; Norio Shimizu; Tomoko Shomura; Masayuki Takagi; Katsuto Uomoto; 知子 庄村; 光世 松本; 晋 桐谷; 功雄 清水; 誠之 高木; 勝人 魚本


Archive | 1995

Compound MK7634, process for production thereof, and anthelmintic containing said substance

Mina Kanda; Noriko Chiba; Shigenori Kumazawa; Masayuki Takagi; Kenzo Harimaya; Tadaaki Okada


Archive | 1995

Substanz mk7634, verfahren zu ihrer herstellung und sie enthaltendes anthelminthikum Substance MK7634, process for their manufacture and containing anthelmintic

Mina Kanda; Noriko Chiba; Shigenori Kumazawa; Masayuki Takagi; Kenzo Harimaya; Tadaaki Okada


Archive | 1992

PHARMACEUTICAL COMPOSITION COMPRISING A PRACTICALLY WATER-INSOLUBLE CYCLIC DEPSIPEPTIDE, OR OTHER ANTHELMINTIC ANALOGUES THEREOF, TOGETHER WITH ONE OR MORE OF NONIONIC SURFACTANTS OR FATS OR OILS

Katsuhito Uomoto; Tomoko Shomura; Mitsuyo Matsumoto; Masayuki Takagi; Takao Shimizu; Susumu Kiriya


Archive | 1992

Insect pest controlling agent comprising cyclic depsipeptide substance as active ingredient

Keiichi Imamura; Michiaki Iwata; Tadaaki Okada; Masayuki Takagi; 圭一 今村; 忠昭 岡田; 道顕 岩田; 誠之 高木


Archive | 1992

Novel substance pf 1101a substance, pf 1101b substance, their production and use

Keiichi Imamura; Tadaaki Okada; Masayuki Takagi; Takashi Yaguchi; Shigemi Yoshida; 圭一 今村; 茂美 吉田; 忠昭 岡田; 貴志 矢口; 誠之 高木

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Tadaaki Okada

Mitsubishi Chemical Corporation

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Shinji Miyadoh

National Institute of Technology and Evaluation

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Kenzo Harimaya

Mitsubishi Chemical Corporation

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Mina Kanda

Mitsubishi Chemical Corporation

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