Fig. 1From: Continuous succinic acid production by Actinobacillus succinogenes on xylose-enriched hydrolysateThe agitator fitting used to increase cell density in the fermenter. a A 3D rendering of the fitting with polypropylene (PP) protruding arms used to increase biomass/cell density in the fermenter; b PP fitting attached to the agitator shaftBack to article page