Tracking strategic developments for conferring xylose utilization/fermentation by Saccharomyces cerevisiae

Annals of Microbiology

Table 4 Improvement strategies followed for yeast strains with their respective ethanol yields

Yeast strain	Yeast improvement strategy	Method of cultivation	Sugar concentration	Ethanol yield (g g⁻¹)	Ethanol productivity (g L⁻¹ h⁻¹)	Reference
S. cerevisiae ScF2	Genome shuffling product	Fermentative	50 g L⁻¹ glucose + 50 g L⁻¹ xylose	0.40	NA	Zhang and Geng (2012)
S. cerevisiae A	Industrial strain	Anaerobic batch fermentation	50 g L⁻¹ glucose + 50 g L⁻¹ xylose	0.42	NA	Martinez et al. (2001)
S. cerevisiae and P. stipitis	Co-culture	Fermentative	30 g L⁻¹ glucose + 30 g L⁻¹ xylose	0.41	NA	Rouhollah et al. (2007)
P. stipitis and K. marxianus	Co-culture	Fermentative	30 g L⁻¹ glucose + 30 g L⁻¹ xylose	0.36	NA	Rouhollah et al. (2007)
S. cerevisiae ITV01 and P. stipits Y-7124	Co-culture	Aerobic batch fermentation	75 g L⁻¹ glucose + 30 g L⁻¹xylose	0.40	NA	Gutiérrez-Rivera et al. (2012)
S. cerevisiae Fusant 1	Protoplast fusant	Fermentative	30 g L⁻¹ glucose + 20 g L⁻¹xylose	0.19	NA	Yan et al. (2009)
S. cerevisiae YD43-4	Protoplast fusant	Fermentative	75 g L⁻¹ glucose + 30 g L⁻¹xylose	0.35	NA	Chmielewska (2003)
S. stipitis BCRC21777	Adaptation	Adapted to increasing concentration	Rice straw hydrolysate	NA	0.44	Huang et al. (2009)
S. cerevisiae (δX-27)	Recombinant	Fermentative	NA	0.35	NA	Kato et al. (2013)
S. cerevisiae and C. intermedia	Protoplast fusion and mutation	Fermentative	10 g L⁻¹ glucose + 10 g L⁻¹ xylose	0.38 and 0.42	0.33 and 0.65	Kahar and Tanaka (2014)

ISSN: 1869-2044