Comparative metabolomics profiling of engineered Saccharomyces cerevisiae lead to a strategy that improving β-carotene production by acetate supplementation

Fig 4

Time courses of relative concentration of metabolites in recombinant S. cerevisiae T73-63 (marked grey) and parent strain T73-4 (marked white).

Values represent the average of three independent cultures, and error bars correspond to the standard deviation (P< 0.05, Student’s t test).