The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 17, 2018
Filed:
Jul. 09, 2014
Applicant:
Tianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, Tianjin, CN;
Inventors:
Yanhe Ma, Tianjin, CN;
Xueli Zhang, Tianjin, CN;
Hongtao Xu, Tianjin, CN;
Xinna Zhu, Tianjin, CN;
Pingping Liu, Tianjin, CN;
Jinlei Tang, Tianjin, CN;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12P 7/56 (2006.01); C12N 9/04 (2006.01); C12N 15/52 (2006.01); C12N 1/20 (2006.01); C12N 15/70 (2006.01);
U.S. Cl.
CPC ...
C12P 7/56 (2013.01); C12N 1/20 (2013.01); C12N 9/0006 (2013.01); C12N 15/52 (2013.01); C12N 15/70 (2013.01); C12Y 101/01028 (2013.01);
Abstract
Provided is recombinantcomprising a mutated ldhA gene. Disclosed are use of the recombinantin the preparation of D-lactate, and method of preparing D-lactate by employing the recombinant. In the method of preparing D-lactate, fermentation can be conducted at a high temperature (42-50° C.), and aqueous ammonia or sodium hydroxide can be used as a neutralizer during the fermentation.