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Dive into the research topics where Hidefumi Yamamoto is active.

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Featured researches published by Hidefumi Yamamoto.


Archive | 1982

Continuous Hydrolysis of Lactose in Skim Milk and Acid Whey by Immobilized Lactase of Aspergillus Oryzae

Hideo Hirohara; Hidefumi Yamamoto; Emiko Kawano; Tsuneyuki Nagase

We report here the development of a stable immobilized lactase to hydrolyze lactoses in both skim milk and acid whey. Aspergillus oryzae lactase was used. This fungal lactase has good thermal stability and effective activity in the pH ranges of both milk and acid whey (1,2).


Agricultural and biological chemistry | 1990

Enantioselective Hydrolysis of α-Cyano-3-phenoxybenzyl Acetate with Arthrobacter Lipase

Satoshi Mitsuda; Hidefumi Yamamoto; Takeaki Umemura; Hideo Hirohara; Shigeyasu Nabeshima


Archive | 1981

Immobilized lactase, its preparation and use

Hideo Hirohara; Hidefumi Yamamoto; Emiko Kawano; Shigeyasu Nabeshima; Satoshi Mitsuda; Tsuneyuki Nagase


Archive | 1981

Method for disinfecting and washing of immobilized lactase

Hideo Hirohara; Hidefumi Yamamoto; Emiko Kawano; Mamoru Hattori; Hisao Yamaguchi


Archive | 1982

Preparation of immobilized enzyme or microorganism

Hideo Hirohara; Nariyasu Nabeshima; Hidefumi Yamamoto


Archive | 1980

Immobilized lactase and its use in hydrolysing lactose

Hideo Hirohara; Hidefumi Yamamoto; Emiko Kawano; Shigeyasu Nabeshima; Satoshi Mitsuda; Tsuneyuki Nagase


Archive | 1980

Immobilized lactase, its preparation and its use in hydrolysing lactose

Hideo Hirohara; Hidefumi Yamamoto; Emiko Kawano; Shigeyasu Nabeshima; Satoshi Mitsuda; Tsuneyuki Nagase


Archive | 1982

Preparation of immobilized enzyme or immobilized microbial cell

Hideo Hirohara; Hidefumi Yamamoto


Archive | 1981

Sterilization and washing methods of immobilized lactase

Hideo Hirohara; Hidefumi Yamamoto; Emiko Kawano; Mamoru Hattori; Hisao Yamaguchi


Archive | 1980

Immobilized lactase and its preparation

Hideo Hirohara; Emiko Kono; Masaru Mitsuta; Nariyasu Nabeshima; Tsuneyuki Nagase; Hidefumi Yamamoto

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Hideo Hirohara

University of Shiga Prefecture

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Satoshi Mitsuda

Tokyo Institute of Technology

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