Fig. 1

Physiological state indicators of Pichia pastoris CalB producer clones-GAP-C, PDF-C, UPP-C—in chemostat cultivations. a Specific glycerol consumption rate (qs), overall glycerol-to-biomass yield (YX/S*). b Specific oxygen uptake rate (qO2), specific carbon dioxide production rate (qCO2) and respiratory quotient (RQ). Error bars represent the standard deviation of two biological replicates