Table 1.
The plant growth-promoting (PGP) traits of isolated HT-PGPB with their proven action mechanism on the inoculated crops.
| HT-PGPB | Source | Crop | PGP Traits | Citations |
|---|---|---|---|---|
| Micrococcus yunnanensis | Avicennia marina | Rice (Oryza sativa) |
IAA 1, Siderophore 2, Ammonia 3 |
Soldan et al., 2019 [60] |
| Arthrobacter pascens | Suaeda fruticosa | Maize (Zea mays) |
P-solubilization 4, Siderophore, Antioxidants 5 | Ullah and Bano, 2015 [61] |
| Bacillus sp. | Atriplex leucoclada | Maize (Zea mays) |
P-solubilization, Siderophore, Antioxidants | Ullah and Bano, 2015 [61] |
| Staphylococcus equorum | Salicornia hispanica | Tomato (Solanum lycopersicum) |
ACC deaminase 6, P-solubilization, BNF 7, Siderophore | Vega et al., 2019 [62] |
| Bacillus atrophaeus | Suaeda mollis | Wheat (Triticum aestivum) |
P-solubilization, IAA, BNF | Kerbab et al., 2021 [63] |
| Arthrobacter agilis | Halocnemum strobilaceum | Sugar beets (Beta vulgaris) |
P-solubilization, IAA, ACC deaminase | Zhou et al., 2017 [64] |
| Alcaligenes faecalis | Atriplex lentiformis | Wheat (Triticum aestivum) |
P-solubilization, IAA, N-fixing, Antioxidants, Ammonia | Muhammad et al., 2021 [65] |
| Pantoea ananatis | Oryza sativa | Rice (Oryza sativa) |
ACC deaminase, P-solubilization, IAA, Siderophore | Lu et al., 2021 [66] |
| Bacillus tequilensis | Oryza sativa | Rice (Oryza sativa) |
IAA, N-fixing, P-solubilization, K-solubilization 8, EPS 9 | Shultana et al., 2020 [67] |
|
Bacillus aryabhattai and Arthrobacter woluwensis |
Coastal plants | Soybean (Glycine max) |
IAA, EPS, Antioxidants | Khan et al., 2021 [68] |
| Bacillus velezensis | NA * | Tomato (Solanum lycopersicum) |
IAA, P-solubilization, BNF, Antioxidants | Medeiros and Bettiol, 2021 [69] |
1 Indole-3-acetic acid synthesis, 2 siderophore production, 3 ammonia production, 4 phosphorus solubilization, 5 antioxidant activities, 6 1-aminocyclopropane-1-carboxylic acid (ACC) deaminase activity, 7 biological nitrogen-fixing, 8 potassium solubilization, 9 exopolysaccharides production. * Information not available.