Table 6 Plant growth promotion properties of the isolated endophytic bacteria from Alternanthera philoxeroides
Bacterial Isolates | Plant Growth Promotion Properties | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
IAA (µg/ml) | Ammonia (µg/ml) | Phosphate Solubilization index | Phosphate solubilization (ppm) | Potassium solubilization (ppm) | Nitrogen fixation | ACC deaminase | HCN production | Antimicrobial activity | |||
Gram-positive bacteria | Gram-negative bacteria | Fungus | |||||||||
K. pneumoniae | 48.75 ± 3 | 2.92 ± 0.15 | 1.6 | 38.935 ± 0.31 | 2.13 ± 0.07 |  +  +  |  +  +  | – | – |  +  +  | – |
B. amyloliquefaciens | – | 3.51 ± 0.15 | 1.4 | 30.708 ± 0.477 | – |  +  +  |  +  +  | – |  +  +  |  +  +  |  +  +  |
B. subtilis | – | 3.37 ± 0.09 | 1.3 | 29.562 ± 0.312 | – |  +  +  |  +  +  | – |  +  +  |  +  +  |  +  +  |