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Plant growth promoting characteristics of selected rhizobacterial isolates.
| Isolates | IAA production (mg L−1) | ACC-deaminase (μmol mg−1h−1) | EPS | PS | Sid | Gram test | |
|---|---|---|---|---|---|---|---|
| Without L-TRP | With L-TRP | ||||||
| P16 | 3.86 | 27.53 | 0.17 | + | + | + | +ve |
| P6 | 3.59 | 24.86 | 0.0 | + | + | − | −ve |
IAA, Indole acetic acid; L-TRP, L-Tryptophan; ACC, 1-aminocyclopropane-1-carboxylate; EPS, Exopolysaccharide activity; PS, Phosphate solublization; Sid, Siderophore activity.
