In situ carbon dioxide capture to co-produce 1,3-propanediol, biohydrogen and micro-nano calcium carbonate from crude glycerol by Clostridium butyricum

Table 3 1,3-PDO production by natural 1,3-PDO producers from glycerol in fed-batch fermentation

Microorganism	Titer (g/L)	Yield (g/g)	Overall productivity (g/L/h)	pH regulator	Refs.
K. pneumoniae HSL4	80.1	0.44	2.22	NaOH	[61]
K. pneumoniae LX3	71.4	0.49	2.24	NaOH	[58]
K. pneumoniae KXJPD-Li	65.3	0.46	1.36	KOH	[62]
C. butyricum VPI 1718	67.9	0.55	0.78	NaOH	[35]
C. butyricum AKR 102	50.5	0.47	1.80	NaOH	[28]
C. butyricum SCUT343-4	59.2	0.53	2.11	NaOH	[54]
C. butyricum (Gen 7)	66.2	0.51	1.38	NaOH	[63]
C. pasteurianum	81.2	0.49	4.27	Ammonia	[64]
C. freundii FMCC-B294	68.1	0.40	0.79	NaOH	[65]
C. freundii VK19	47.2	0.38	0.73	NaOH	[66]
^aL. reuteri DSM 20016	52.3	0.51	1.09	Ammonia	[67]
Mixed culture	70.0	0.56	2.60	NaOH	[68]
Microbial consortium C2-2 M	82.7	0.54	3.06	NaOH	[69]
Microbial consortium CJD-S	41.5	0.34	1.15	NaOH	[70]
C. butyricum DL07	85.1	0.50	2.84	NaOH	This study
	88.6	0.49	5.54	Ca(OH)₂
	84.4	0.51	4.96	NaOH & Ca(OH)₂

ISSN: 2731-3654