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Dive into the research topics where Naoki Usui is active.

Publication


Featured researches published by Naoki Usui.


Journal of Fermentation and Bioengineering | 1993

Cloning and nucleotide sequence of Erwinia herbicola AJ2982 tyrosine phenol-lyase gene

Hideyuki Suzuki; Kazuyo Nishihara; Naoki Usui; Hiroshi Matsui; Hidehiko Kumagai

Abstract The gene that codes for tyrosine phenol-lyase (EC 4.1.99.2) of Erwinia herbicola AJ2982 was cloned and its nucleotide sequence determined. The deduced protein product was 456 residues long with a molecular weight of 51,364 daltons. The amino acid sequences of Er. herbicola and Escherichia intermedia were calculated to be 90.6% identical.


Archive | 2001

Method for producing basic amino acid

Masaki Kobayashi; Tsuyoshi Itoyama; Yukio Mitani; Naoki Usui


Archive | 1990

Immobilized of lipase on a cation exchange resin

Naoki Usui; Naoto Kato; Joji Takahashi


Archive | 1989

Immobilized lipase enzyme agent and its production

Naoto Kato; Joji Takahashi; Naoki Usui


Archive | 1992

Process for producing riboflavin by fermentation

Naoki Usui; Yoko Yamamoto; Tuyoshi Nakamatu


Archive | 1989

Method for modifying oil and fat

Naoto Kato; Atsushi Kurashige; Wataru Nakamatsu; Rokuro Saito; Naoki Usui


Archive | 1990

Preparation of an immobilized lipase having a low water content without drying

Naoki Usui; Naoto Kato; Tsuyoshi Nakamatsu; Jun Kurashige


Archive | 1986

PRODUCTION OF AMINO ACID AND BACTERIUM PRODUCING SAME

Hitoshi Ei; Nobuki Kawashima; Koji Kubota; Naoki Usui; Kenzo Yokozeki


Archive | 1991

Process for producing L-aspartyl-L-phenylalanine and its diketopiperazine

Kenzo Yokozeki; Naoki Usui; Toshihide Yukawa; Yoshiteru Hirose; Koji Kubota


Archive | 1989

Preparation of immobilized lipase agent

Nobuko Hayashi; Naoto Kato; Atsushi Kurashige; Wataru Nakamatsu; Rokuro Saito; Naoki Usui

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Hidehiko Kumagai

Ishikawa Prefectural University

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