Skip to main content


Figure 2 | Biotechnology for Biofuels

Figure 2

From: Evolutionary engineering strategies to enhance tolerance of xylose utilizing recombinant yeast to inhibitors derived from spruce biomass

Figure 2

Evolutionary progress in repetitive batch culture. Progression of (a) maximum specific growth rate and (b) lag phase time profile during evolutionary engineering in repetitive batch cultures at different levels of inhibitor cocktail in minimal medium containing 20 g l-1 of glucose and xylose, respectively. 20% inhibitor cocktail (circles), 40% inhibitor cocktail (crosses), 60% inhibitor cocktail (diamonds), UV treated cells in 60% inhibitor cocktail (closed diamonds).

Back to article page