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Fig. 4 | BMC Biotechnology

Fig. 4

From: Isolation of axenic cyanobacterium and the promoting effect of associated bacterium on axenic cyanobacterium

Fig. 4

Effects of heterotroph-cyanobacterium ratio on axenic Microcystis 905A (a, b, c and d showed the initial cyanobacterial cell number of 3.0 × 102, 3.0 × 103, 3.0 × 104 and 3.0 × 105 cell mL− 1, respectively). * and ** represented a statistically significant difference of p < 0.05 and p < 0.01 when compared to the control

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