Table 3.

Kinetic parameters of ethanol production from SSJ at various initial sugar concentrations using thermotolerant yeast K. marxainus DBKKUY-103 at 37 and 40 °C

Sugar concentration (g/l)	37 °C				40 °C
	P (g/l)	Qp (g/l.h)	Yp/s (g/g)	Ey (%)	P (g/l)	Qp (g/l.h)	Yp/s (g/g)	Ey (%)
180	63.41 ± 0.06b	0.88 ± 0.03b	0.46 ± 0.01b	85.19 ± 0.32b	51.49 ± 0.24b	0.72 ± 0.02a	0.41 ± 0.02b	75.93 ± 0.44b
230	65.13 ± 1.11d	0.90 ± 0.01b	0.50 ± 0.01c	92.59 ± 1.01c	52.31 ± 1.11b	0.87 ± 0.03b	0.49 ± 0.01c	90.74 ± 1.24c
280	64.02 ± 0.14c	0.89 ± 0.01b	0.51 ± 0.02c	94.44 ± 0.89c	51.39 ± 0.73b	0.86 ± 0.01b	0.48 ± 0.03c	88.89 ± 1.18c
300	59.74 ± 1.23a	0.83 ± 0.01a	0.41 ± 0.04a	75.93 ± 1.35a	43.73 ± 0.61a	0.73 ± 0.01a	0.34 ± 0.01a	62.96 ± 1.10a

Mean values with different letters in the same column are significantly different at p < 0.05 based on DMRT analysis

P ethanol concentration, Q_p volumetric ethanol productivity, Y_p/s ethanol yield, E_y ethanol fermentation efficiency