Title:
Ｌ−グルタミンまたはＬ−グルタミン酸の製造法
Document Type and Number:
Japanese Patent JP5827131
Kind Code:
B2
Abstract:
Provided is an efficient process for producing L-glutamine or L-glutamic acid using a microorganism. L-glutamine or L-glutamic acid is produced by culturing in a medium a microorganism in which has an ability to produce L-glutamine or L-glutamic acid, and in which an ability to form a superhelical double-stranded DNA is decreased compared with that of the parent strain, producing and accumulating L-glutamine or L-glutamic acid in the medium, and recovering L-glutamine or L-glutamic acid from the medium.
Inventors:
Mikiro Hayashi
Kazuhiko Tabata
Yoshiyuki Yoneya
Kazuhiko Tabata
Yoshiyuki Yoneya
Application Number:
JP2011549039A
Publication Date:
December 02, 2015
Filing Date:
January 07, 2011
Export Citation:
Assignee:
Kyowa Hakko Bio Co., Ltd.
International Classes:
C12P13/14; C12N15/09
Domestic Patent References:
| JP2001157596A | 2001-06-12 |
Attorney, Agent or Firm:
Takashima Ichi
Kyoko Doi
Mitsunori Kamata
Yaeko Tamura
Kenji Yamamoto
Murata Miyuki
Junzo Koike
Hirofumi Toma
Kyoko Doi
Mitsunori Kamata
Yaeko Tamura
Kenji Yamamoto
Murata Miyuki
Junzo Koike
Hirofumi Toma