Improvement of Coenzyme Q10 Production: Mutagenesis Induced by High Hydrostatic Pressure Treatment and Optimization of Fermentation Conditions

Table 4

Effect of CSP on DCW and CoQ10 production by PK38 with batch culture.

CSP (g/L)	DCW (g/L)	CoQ10 production (mg/L)	Specific CoQ10 content (mg/g-DCW)
10	6.67 + 0.061^c	15.67 + 0.080^d	2.351 + 0.016^c
20	7.16 + 0.116^b	17.65 + 0.120^b	2.466 + 0.017^b
30	7.46 + 0.095^a	18.92 + 0.146^a	2.536 + 0.047^a
40	7.07 + 0.080^b	16.60 + 0.062^c	2.347 + 0.035^c
50	7.62 + 0.038^a	16.81 + 0.182^c	2.207 + 0.022^d

Data are shown as mean ± SD (𝑛=3). Means with the same letter are not significantly different as indicated by Duncan’s multiple range test (P < 0.05).