Microbial fuel cell-assisted utilization of glycerol for succinate production by mutant of Actinobacillus succinogenes

Table 1 Cell growth and glucose metabolism of A. succinogenes in sealed bottles

Strains	Glucose^a (g/L)	DCW (g/L)	Succinate (g/L)	Acetate (g/L)	Formate (g/L)	Y_Suc/Glu^b (g/g)
NJ113	5.71 ± 0.07	0.55 ± 0.03	1.73 ± 0.05	1.36 ± 0.03	1.92 ± 0.03	0.30 ± 0.05
JF1311	7.23 ± 0.11	1.19 ± 0.01	2.82 ± 0.07	1.97 ± 0.02	1.76 ± 0.05	0.39 ± 0.09
JF1313	8.97 ± 0.09	0.97 ± 0.01	2.79 ± 0.04	1.59 ± 0.02	1.95 ± 0.01	0.31 ± 0.03
JF1315	10.70 ± 0.15	1.04 ± 0.07	5.93 ± 0.03	1.99 ± 0.07	1.69 ± 0.01	0.55 ± 0.03
JF1317	5.12 ± 0.06	0.57 ± 0.01	1.92 ± 0.07	1.13 ± 0.01	2.03 ± 0.07	0.38 ± 0.02
JF1319	9.55 ± 0.04	0.92 ± 0.05	3.45 ± 0.03	1.37 ± 0.04	1.76 ± 0.05	0.36 ± 0.01

Each value is an average of three parallel replicates and reported as mean ± standard deviation
^a Around 10 g/L glucose was supplemented in the fermentation medium, and the values represented the amount of consumed glucose
^b Y_Suc/Glu represents succinate (Suc) yield on the glucose (Glu)

ISSN: 2731-3654