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:
Nov. 30, 2004
Filed:
Feb. 11, 2002
Applicant:
Inventors:
Akira Tsubokura, Kanagawa, JP;
Haruyoshi Mizuta, Kanagawa, JP;
Assignee:
Nippon Mitsubishi Oil Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C12P 2/300 ;
U.S. Cl.
CPC ...
C12P 2/300 ;
Abstract
The present invention provides a method for changing production ratios of carotenoid compounds in a process of microbiological production of a plurality of carotenoid compounds. By controlling the concentration of dissolved oxygen in the culture during cultivation, production ratios of carotenoid compounds such as astaxanthin, adonixanthin, &bgr;-carotene, echinenone, canthaxanthin, zeaxanthin, &bgr;-cryptoxanthin, 3-hydroxyechinenone, asteroidenone and adonirubin, are changed.