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Table 3 Effect of different carbon sources on the tricalcium phosphate solubilization by the tested rhizobacterial strains

From: Screening and optimization of indole-3-acetic acid production and phosphate solubilization by rhizobacterial strains isolated from Acacia cyanophylla root nodules and their effects on its plant growth

Carbon source (1%) Agrobacterium sp. Phyllobacterium sp. Bacillus sp. Rhizobium sp.
Final pH P2O5 liberated (μg ml-1) Final pH P2O5 liberated (μg ml-1) Final pH P2O5 liberatd (μg ml-1) Final pH P2O5 liberated (μg ml-1)
Glucose (control) 5.69 ± 0.16 488 ± 8.48 5.22 ± 0.02 576 ± 5.65 4.65 ± 0.04 782 ± 9.19 4.85 ± 0.04 684 ± 6.36
Fructose 6.23 ± 0.03 240 ± 5.65 6.22 ± 0.05 256 ± 6.36 5.78 ± 0.04 320 ± 10.6 6.65 ± 0.08 365 ± 12.02
Mannitol 6.60 ± 0.08 140 ± 10.6 6.76 ± 0.04 123 ± 9.19 6.18 ± 0.04 250 ± 7.07 6.22 ± 0.02 232 ± 5.65
Lactose 6.88 ± 0.22 92 ± 4.24 6.72 ± 0.66 124 ± 6.36 6.48 ± 0.09 174 ± 8.48 6.28 ± 0.04 256 ± 4.24
Inositol 6.55 ± 0.14 160 ± 4.24 6.86 ± 0.04 94 ± 5.65 6.91 ± 0.08 74 ± 9.89 6.88 ± 0.05 120 ± 10.60