Fig. 1From: Optimization of immobilized Lactobacillus pentosus cell fermentation for lactic acid productionResponse surface of LA yield affected by a bead diameter and pH at 101.9 g/L initial glucose concentration and 204.6 mg biomass (CDW); b bead diameter and initial glucose concentration at pH 5.99 and 204.6 mg biomass (CDW); c bead diameter and biomass at pH 5.99 and 101.9 g/L initial glucose concentration; d pH and initial glucose concentration at 2.0 mm bead diameter and 204.6 mg biomass (CDW); e pH and biomass at 2.0 mm bead diameter and 101.9 g/L initial glucose concentration, and f initial glucose concentration and biomass at 2.0 mm bead diameter and pH 5.99Back to article page