. 2019 Mar 22;5(3):e01401. doi: 10.1016/j.heliyon.2019.e01401

Table 1.

Summary of fermentative performances of the four Clostridium species.

Species (strain)	A^a	B^a	E^a	ABE^a	Y_B^b	Y_ABE^b	B productivity^c	ABE productivity^c
C. acetobutylicum (DSM 1731)	0.08	/	0.98	1.06	/	0.10	/	0.03 (36 h)
C. pasteurianum (DSM 525)	/	0.25	0.96	1.23	0.01	0.07	0.01	0.03 (36 h)
C. saccharobutylicum (DSM 13864)	4.20	7.00	1.26	12.46	0.17	0.30	0.19	0.35 (36 h)
C. beijerinckii (DSM 6422)	2.92	6.64	1.06	10.61	0.17	0.27	0.18	0.29 (36 h)

A = Acetone; B = Butanol; E = Ethanol.

a [=] g/L; b [=] g/g_{total sugars consumed}; c [=] g/L/h.