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Table 3 Plant growth-promoting traits of the selected isolates

From: Effect of some rhizosphere bacteria on root-knot nematodes

Characteristic Bacterial isolate
Paenibacillus amylolyticus Brevibacillus agri Gluconobacter frateurii Beijerinckia mobilis Achromobacter aloeverae Pseudomonas stutzeri
HCN production +
Siderophore production (μg/ml) 41.2 64.6 43.4
Chitenase production (U/ml) 37.4 33.4 51.1 27.0 48.0 45.0
Protease production (U/ml) 306.91 282.58 388.61 205.74 160.51 297.66
IAA production (μg/ml) 1.7 1.2 2.4 1.6 1.5 1.9
Phosphate dissolving (μg/ml) 15.7 22.5 19.2 13.6 25.9
  1. Each reported value is the mean of triplicate samples