Fig. 5From: Co-production of polyhydroxybutyrate (PHB) and coenzyme Q10 (CoQ10) via no-sugar fermentation—a case by Methylobacterium sp. XJLWCell growth (a) and PHB/CoQ10 production (b) of XJLW in M3 and MSM, respectively. Significant differences from MSM group are indicated by *p < 0.05; **p < 0.01Back to article page