Fig. 1From: Prospects of thermotolerant Kluyveromyces marxianus for high solids ethanol fermentation of lignocellulosic biomassAnaerobic growth over time as measured by natural log of optical density measured at 600 nm wavelength (OD600) for the CBS 6556 strain of Kluyveromyces marxianus and D5A strain of Saccharomyces cerevisiae cultured in a shake flask on glucose concentrations of a 50 g/L and b 150 g/L with a 50 mL working volume at 37 and 43 °CBack to article page