Fig. 8From: Biomarkers allow detection of nutrient limitations and respective supplementation for elimination in Pichia pastoris fed-batch culturesTotal CpB-activity in the reference-, 1× SO4-, 2× SO4- and 1× PO4-supplemented fed-batch cultures. (B glycerol batch, FB glycerol fed-batch; 1–67 h methanol fed-batch). Error bars indicate standard deviation of the duplicate culturesBack to article page