Fig. 3

a Trehalose accumulations, b intracellular ROS levels, and c glycerol accumulations of the multiple stress-tolerant S. cerevisiae strains after exposure to high temperature (40 °C), 17% (v/v) ethanol, 30% (w/v) glucose, 30% (w/v) sorbitol, 8 mM H₂O₂, and 100 mg L⁻¹ CFW for 4 h