Fig. 4From: Harvesting of freshwater microalgae with microbial bioflocculant: a pilot-scale studyIn situ bioflocculation of D. brasiliensis with the broth of B. licheniformis CGMCC 2876. a, c Microalgae cultures; b, d Flocculated microalgae; e, f Flocculation efficiency at different sedimentation times; data presented are the mean values of two independent replicates, and the bars represent the standard error of two replicatesBack to article page