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Table 3 Phosphate solubilisation efficacies of different bacterial isolates

From: Antagonistic and growth enhancement activities of native Pseudomonas spp. against soil and tuber-borne diseases of potato (Solanum tuberosum L.)

Strain d* (cm) D* (cm) SR*
(D-d)
SE*
(D-d)/D × 100
SI*
(D/d)
Pf1 0.90 ± 0.10 2.90 ± 0.10 2.00 68.97 3.22
Pf2 1.03 ± 0.06 2.33 ± 0.06 1.30 55.71 2.26
Pf3 0.57 ± 0.06 2.50 ± 0.10 1.93 77.33 4.41
Pf4 0.53 ± 0.06 2.13 ± 0.15 1.60 75.00 4.00
Pf5 0.67 ± 0.06 1.97 ± 0.06 1.30 66.10 2.95
Pf6 0.67 ± 0.12 2.30 ± 0.10 1.63 71.01 3.45
Pf7 0.60 ± 0.10 2.50 ± 0.10 1.90 76.00 4.17
Pf8 0.67 ± 0.12 2.20 ± 0.10 1.53 69.70 3.30
Pf9 0.50 ± 0.10 2.00 ± 0.10 1.44 72.17 3.59
Pf10 0.53 ± 0.06 2.40 ± 0.10 1.87 77.78 4.50
Pf11 0.67 ± 0.06 3.00 ± 0.10 2.33 77.78 4.50
Pf12 0.53 ± 0.06 1.00 ± 0.10 0.47 46.67 1.88
Pf13 0.53 ± 0.06 2.10 ± 0.10 1.57 74.60 3.94
Pf14 0.57 ± 0.06 3.20 ± 0.10 2.63 82.29 5.65
Pf15 0.57 ± 0.06 2.30 ± 0.10 1.73 75.36 4.06
Pf16 0.53 ± 0.06 2.30 ± 0.10 1.77 76.81 4.31
Pf17 0.50 ± 0.06 1.97 ± 0.06 1.43 72.88 3.69
Pf18 0.83 ± 0.06 2.40 ± 0.10 1.57 65.28 2.88
Pf19 0.67 ± 0.06 2.40 ± 0.10 1.73 72.22 3.60
Pf20 0.80 ± 0.12 1.90 ± 0.10 1.17 61.40 2.59
Pf21 0.83 ± 0.06 2.80 ± 0.10 1.97 70.24 3.36
Pf22 0.53 ± 0.06 1.50 ± 0.10 0.97 64.44 2.81
  1. d*: colony diameter; D*: Total diameter (colony + halo zone); SR*: Solubilization rate; SE*:Solubilization Efficiency; SI*: Solubilization Index