Fig. 7From: Co-production of polyhydroxybutyrate (PHB) and coenzyme Q10 (CoQ10) via no-sugar fermentation—a case by Methylobacterium sp. XJLWOnline parameter acquisition curve (a) and CoQ10 and PHB fermentation of XJLW via fed-batch process (b) in a 5-L stirred tank reactor. The arrow demarcates the feeding eventBack to article page