Research Article

Characterisation of the Endophytic and Rhizospheric Bacillus licheniformis Strains Isolated from Sweet Potato with Plant Growth-Promoting and Yield Enhancing Potential

Figure 2

Effect of water activity on the cell density of B. licheniformis strains: (a) aw = 0.991; (b) aw = 0.980; and (c) aw = 0.968. Values represent the mean ± S.D. of three replicates.
(a)
(b)
(c)