Effective continuous acetone–butanol–ethanol production with full utilization of cassava by immobilized symbiotic TSH06

Table 3 ABE fermentations with cassava as the substrate

Organism	Fermentation mode	Pretreatment	Butanol (g/L)	Total solvents (g/L)	Butanol yield (g/g)	Butanol productivity (g/L/h)	Substrate utilization (g/L/h)	References
C. acetobutylicum SE25	Batch fermentation	Enzymatic hydrolysis	16.2	–	0.26	0.23	0.86	[18]
C. butyricum TISTR1032	Batch fermentation	Enzymatic hydrolysis	6.7	8.9	–	0.17	0.56	[13]
C. beijerinckii BA101	Batch fermentation	Enzymatic hydrolysis	25.7	37.0	–	0.31	–	[5]
C. saccharoperbutylacetonicum N1-4	Batch fermentation	Gelatinization	16.9	21.0	0.33	0.23	0.65	[3]
Mutant strain ART18 of C. acetobutylicum PW12	Batch fermentation	Gelatinization	15.8	23.2	0.31	0.19	0.59	[2]
Clostridium sp. strain BOH3	Batch fermentation	Gelatinization	17.8	24.2	0.3	0.25	0.82	[30]
Mutant strain SE36 of C. acetobutylicum	Batch fermentation	Gelatinization	16.1	24.9	0.32	0.20	–	[31]
TSH06	Batch fermentation	No pretreatment	13.3	20	0.24	0.18	0.75	This study
TSH06	Continuous fermentation	No pretreatment	11.2	16.8	0.24	0.75	3.13	This study

ISSN: 2731-3654