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Title:
FERMENTATION PRODUCTION METHOD FOR OXIDIZED COENZYME Q10, AND HIGH-CONTENT OXIDIZED COENZYME Q10 PREPARED THEREFROM
Document Type and Number:
WIPO Patent Application WO/2019/127829
Kind Code:
A1
Abstract:
A fermentation production method for an oxidized coenzyme Q10 and a high-content oxidized coenzyme Q10 prepared therefrom, which are characterized in that the oxidation-reduction potential ORP of a fermentation broth is controlled to be -50-300 mV during the fermentation process of a production strain, the oxidation-reduction potential ORP of the fermentation broth preferably being controlled to be 50-200 mV. The method enables the content of the oxidized coenzyme Q10 in the coenzyme Q10 produced by microorganisms to reach more than 96%.

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Inventors:
YUAN SHENFENG (CN)
YU HONGWEI (CN)
CHEN ZHAOFENG (CN)
ZHU YONGQIANG (CN)
MIN YI (CN)
LI YONG (CN)
HU BAISHAN (CN)
QIU GUISHENG (CN)
YU KAI (CN)
Application Number:
PCT/CN2018/074822
Publication Date:
July 04, 2019
Filing Date:
January 31, 2018
Export Citation:
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Assignee:
ZHEJIANG NHU CO LTD (CN)
UNIV ZHEJIANG (CN)
HEILONGJIANG NHU BIOTECHNOLOGY COMPANY LTD (CN)
SHANGYU NHU BIOLOGICAL CHEMICAL CO LTD (CN)
International Classes:
C12P7/66; C07C46/10; C12R1/01
Domestic Patent References:
WO2008100782A22008-08-21
Foreign References:
CN102876743A2013-01-16
CN105420417A2016-03-23
CN104561154A2015-04-29
CN102965272A2013-03-13
Other References:
YAMADA, Y. ET AL.: "Application of Fuzzy Control System to Coenzyme Q10 Fermentation", JOURNAL OF CHEMICAL ENGINEERING OF JAPAN, vol. 24, no. 1, 31 December 1991 (1991-12-31), pages 94 - 99, XP055624120
SAKATO, K. ET AL.: "Agitation-Aeration Studies on Coenzyme Q10 Production Using Rhodopseudomonas spheroide s", BIOTECHNOLOGY AND APPLIED BIOCHEMISTRY, 31 December 1992 (1992-12-31), pages 19 - 28, XP002967047
Attorney, Agent or Firm:
LINDA LIU & PARTNERS (CN)
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