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Table 1 Yeast strains used in this study

From: An organic acid-tolerant HAA1-overexpression mutant of an industrial bioethanol strain of Saccharomyces cerevisiae and its application to the production of bioethanol from sugarcane molasses

Strain

Description

Source or reference

ER (Ethanol Red)

MAT a/α (wild type)

Le Saffre, France

ER-6c

MAT a derived from ER

(Sasano et al. 2012)

ER-6c ura3 Δ0

MAT a ura3Δ0 derived from ER-6c

(Sasano et al. 2012)

ER-3a

MAT α derived from ER

(Sasano et al. 2012)

ER-3a ura3 Δ0

MAT α ura3Δ0 derived from ER-3a

(Sasano et al. 2012)

ER-6c HAA1-OP

MAT a P TDH3 -HAA1 derived from ER-6c ura3 Δ0

This study

ER-3a HAA1-OP

MAT α P TDH3 -HAA1 derived from ER-3a ura3 Δ0

This study

ER HAA1-OP

MAT a/ α P TDH3 -HAA1/P TDH3 -HAA1 constructed by mating between ER-3a HAA1-OP and ER-6c HAA1-OP

This study