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Publication
Featured researches published by Kenzo Koizumi.
The Journal of Antibiotics | 1975
Jun'ichi Shoji; Ryuzi Sakazaki; Yoshiharu Wakisaka; Kenzo Koizumi; Mikao Mayama; Shinzo Matsuura
Two water-soluble basic antibiotics named galantins I and II were isolated from a strain resembling Bacillus pulvifaciens. Both antibiotics are peptides containing glycine, alanine, ornithine, lysine and some unknown ninhydrin-positive components. An approximate empirical formula C50±1H98±2O17N16 indicated for galantin I. These are active against some gram-positive, acid-fast and gram-negative bacteria.
The Journal of Antibiotics | 1976
Naoki Tsuji; Masaaki Kobayashi; Kazuo Nagashima; Yoshiharu Wakisaka; Kenzo Koizumi
The Journal of Antibiotics | 1982
Yoshiharu Wakisaka; Yoshimi Kawamura; Yukio Yasuda; Kenzo Koizumi; Yoji Nishimoto
The Journal of Antibiotics | 1976
Jun'ichi Shoji; Hiroshi Hinoo; Yoshiharu Wakisaka; Kenzo Koizumi; Mikao Mayama; Shinzo Matsuura; Koichi Matsumoto
The Journal of Antibiotics | 1977
Jun'ichi Shoji; Hiroshi Hinoo; Yoshiharu Wakisaka; Kenzo Koizumi; Mikao Mayama; Shingo Matsuura
The Journal of Antibiotics | 1980
Yoshiharu Wakisaka; Kenzo Koizumi; Yoji Nishimoto; Masaaki Kobayashi; Naoki Tsuji
Applied and Environmental Microbiology | 1982
Yoshiharu Wakisaka; Emiko Masaki; Kenzo Koizumi; Yoji Nishimoto; Yasuhisa Endo; Masaji S. Nishimura; Junko Nishiitsutsuji-Uwo
The Journal of Antibiotics | 1975
Jun'ichi Shoji; Hiroshi Hinoo; Yoshiharu Wakisaka; Kenzo Koizumi; Mikao Mayama; Shinzo Matsuura; Koichi Matsumoto
The Journal of Antibiotics | 1976
Jun'ichi Shoji; Hiroshi Hinoo; Yoshiharu Wakisaka; Kenzo Koizumi; Mikao Mayama; Shinzo Matsuura; Koichi Matsumoto
The Journal of Antibiotics | 1975
Jun'ichi Shoji; Hiroshi Hinoo; Yoshiharu Wakisaka; Kenzo Koizumi; Mikao Mayama