Combined roles of exporters in acetic acid tolerance in Saccharomyces cerevisiae

Table 1 Ethanol and acetate yield by wild type and mutant cells grown aerobically (9.5 h) or anaerobically (48 h) on glucose

Strain	Aerobic fermentation		Anaerobic fermentation
Strain	Ethanol yield g/g glucose consumption	Acetate yield g/g glucose consumption	Ethanol yield g/g glucose consumption	Acetate yield g/g glucose consumption
Wild type	0.371 ± 0.008	0.019 ± 0.003	0.386 ± 0.011	0.020 ± 0.001
aqr1∆	0.442 ± 0.019^*	0.021 ± 0.004	0.402 ± 0.001	0.021 ± 0.001
tpo2∆	0.478 ± 0.024^**	0.021 ± 0.002	0.396 ± 0.012	0.019 ± 0.001
tpo3∆	0.458 ± 0.004^**	0.020 ± 0.001	0.410 ± 0.010	0.020 ± 0.001
aqr1∆tpo2∆	0.476 ± 0.006^**	0.019 ± 0.001	0.431 ± 0.005^**	0.022 ± 0.004
tpo2∆tpo3∆	0.454 ± 0.006^**	0.019 ± 0.001	0.434 ± 0.002^**	0.018 ± 0.001
aqr1∆tpo2∆tpo3∆	0.452 ± 0.012^*	0.020 ± 0.001	0.434 ± 0.001^**	0.018 ± 0.001

Statistical differences were performed by R programing
One-way ANOVA analysis and Tukey’s honest significant difference test were used to analyze the statistical difference between mutants and wild type under the same growth condition
*P ≤ 0.05, **P ≤ 0.01

ISSN: 2731-3654