Fig. 6From: Pretreatment optimization of the biomass of Microcystis aeruginosa for efficient bioethanol productionAlcohol contents (mM/ml) in the samples from the fermentation of different microorganism’s species individually and in combination. a Fermentation by S. cervevisiea. b Fermentation by B. custersainus. c Combine fermentation. d Fermentation by K. oxytoca. e Fermentation by P. stipites Back to article page