Fig. 6From: Optimization of trans-4-hydroxyproline synthesis pathway by rearrangement center carbon metabolism in Escherichia colia The fermentation parameters of strain HYP-9; b fermentation parameters of strain HYP-10; c effect of adjusting sugar feeding rate on T-4-HYP fermentation; d, e effect of adjusting sugar feeding rate on yield; f effect of continuous feeding of Fe2+ on T-4-HYP fermentation.HYP-10, HYP-9 yeeP::Ptrc-vgbBack to article page