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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