Fig. 4From: Development of a Pichia pastoris cell factory for efficient production of germacrene A: a precursor of β-elemeneMedia optimization for improved germacrene A production in P. pastoris. Effects of three different sources of peptone and two different sources of yeast extracts on germacrene A titer (a) and cell growth (b). The data represent average ± standard deviations of three biological replicatesBack to article page