Patent ID: 8765421

Claim:
A method for producing coenzyme Q10 by fermentation using stock culture from solid phase fermentation, wherein, the bacterial strain used is Rhodobacter sphaeroides , which was deposited in China General Microbiological Culture Collection Center (CGMCC) on Dec. 21, 2010, with an accession number of CGMCC No. 4497, and the method comprises the following steps: 1) passaging the strain by culturing in a slant medium; 2) preparing a solid medium, wherein the solid medium is steam-cooked and dried in air, subpackaged and sterilized, wherein said solid medium comprises solid components and liquid components; and 3) culturing stock culture from solid phase fermentation, wherein a bacterial suspension is prepared by adding the culture of fresh Rhodobacter sphaeroides in the slant medium into sterile water, the suspension is added into the solid medium, and then cultured and used as stock culture for primary fermentation.