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Egyptian Journal of Biological Pest Control

Table 4 Characterization of Xanthomonas oryzeae pv. oryzeae XR5 (Xoo)-anti isolates for plant growth-promoting properties

From: Application of endophytic bacterium Bacillus velezensis BTR11 to control bacterial leaf blight disease and promote rice growth

No

Isolate

Potassium solubilization

Phosphate solubilization ability (µg/ml)

Indole-3-acetic acid production (µg/ml)

1

BTL8

 − 

6.03 ± 0.12 b

1.76 ± 0.08 b

2

BTR11

 + 

23.43 ± 0.31 a

4.23 ± 0.26 a

  1. Values are mean ± SD (n = 3). Values in the same column with the same letters are not significantly different among treatments as determined by the Tukey honest significant difference test (P < 0.05). ( +) A positive reaction forms a clear zone around the colony for potassium solubilization ability. ( −) A negative reaction for potassium solubilization ability
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