Fig. 4From: Thermotolerance improvement of engineered Saccharomyces cerevisiae ERG5 Delta ERG4 Delta ERG3 Delta, molecular mechanism, and its application in corn ethanol productionThermotolerance investigation of engineered S. cerevisiae strains at 37 and 42 °C. A Temperature tolerance of engineered strains at different concentrations and temperatures; B, C Colony numbers of each strain after dilution of 10–4 OD600 nm under the conditions of 37 and 42 °C, respectivelyBack to article page