Table 2.
Interaction of plant growth-promoting rhizobacteria (PGPEB) under stress and their beneficial effects.
| Plant Species | PGPEB Species | Effect or Mechanism | Reference |
|---|---|---|---|
| Cape (Aloe ferox Mill) | Achromobacter xylosoxidans | Enhancing ACC deaminase activity | [156] |
| Millet (Pennisetum glaucum) | Bacillus subtilis, Bacillus cereus, and Bacillus amyloliquefaciens | Participating in ACC deaminase synthesis and enhancing IAA content | [157] |
| Onion (Allium cepa) |
Bacillus subtilis, Bacillus megaterium, and Burkholderia phytofirmans | Participating in ACC deaminase synthesis and enhancing IAA content | [158,159] |
| Rice (Oryza sativa) |
Pantoea ananatis | Enhancing IAA content and siderophore production | [160] |
| Sugarcane (Saccharum officinarum) | Gluconacetobacter diazotrophicus | Enhancing IAA content and nitrogen fixation | [161,162] |
| Wheat (Triticum aestivum) |
Paraburkholderia, phytofirmans, and Bacillus cabrialessi | Recovery of nitrogen, phosphorus, and potassium | [163,164] |
| Arabidopsis thaliana | Serratia proteamaculans Para and burkholderia phytofirmans | Enhancing IAA content and enhancing ACC deaminase activity | [165,166] |
| Arachis hypogaea | Chryseobacterium indologenes, Enterobacter cloacae, Klebsiella pneumoniae, Pseudomonas aeruginosa, and Enterobacter ludwigii | Nitrogen fixation, enhancing IAA content and ACC deaminase production, siderophore production, and phosphate solubilization | [167] |
| Cotton (Gossypium hirsutum) | Pantoea spp., Empedobacter spp., Enterobacter spp., Rhizobium spp., and Klebsiella spp. | Adjusting ACC deaminase activity | [168,169] |
| Dodonaea viscosa | Streptomyces alboniger, Bacillus idriensis, Pseudomonas taiwanensis, and Pseudomonas geniculate | Siderophore production, phosphate solubilization, enhancing IAA content and ACC deaminase production | [170] |
| Helianthus Annuus L. | Stentotrophomonas indicatrix | Enhancing IAA content, phosphate solubilization, siderophore and secondary metabolite synthesis | [171] |
| Poplar (Populus) | Stenotrophomonas maltophilia, and Pseudomonas putida | Enhancing IAA content and ACC deaminase synthesis | [172] |
| Potato (Solanum tuberosum) |
Klebsiella oxytoca, Pseudomonas marginalis, Pseudomonas Viridilivida, Bacillus endophyticu, and Bacillus atrophaeus | Nitrogen fixation and phosphatase production | [173,174] |
| Soybean (Glycine max) |
Bradyrhizobium japonicum | Enhancing IAA content and ACC deaminase production, nitrogen fixation | [172,175] |
| Tomato (Solanum lycopersicum) |
Pseudomonas fluorescens and Pseudomonas migulae | Enhancing IAA content and ACC deaminase synthesis | [176,177] |