Table 1.
Phenotypic characterization of P. thivervalensis SC5.
| Traits | Characteristics |
|---|---|
| Antibiotic resistance | (+) Ampicillin (100μg/ml), |
| (+) Chloramphenicol (30μg/ml) | |
| (−) Kanamycin (50μg/ml) | |
| (−) Tetracycline (15μg/ml) | |
| Siderophore production | (+) Chrome-Azurol-S agar; |
| (+) fluorescence when grown in King’s B medium (pyoverdine-like siderophore) | |
| PO4 solubilization | (+) in PDYA-CaP agar |
| ZnO solubilization | (+) in Tris Agar+ ZnO |
| Polyamine biosynthesis from: | (+) arginine |
| (−) lysine | |
| (−) ornithine | |
| IAA biosynthesis | 3.89±0.05μg/ml |
| ACC deaminase activity* | 18.592±0.203μmol α-ketobutyrate/mg protein/h |
| Extracellular Lipase activity | (+) in Rhodamine B+ olive oil agar |
| Extracellular Esterase activity | (−) in Tributyrin Agar |
| Extracellular protease activity | (−) in Skimmed milk agar |
| Extracellular cellulase activity | (−) in CMC agar |
| Extracellular amylase activity | (−) in NB+starch agar |
| Ability to grow in M9 minimal medium supplemented with: | (+) KNO3 (N source) |
| (+) KNO2 (N source) | |
| (+) GABA (N source) | |
| (−) IAA (C source) | |
| (−) SA (C source) | |
| (−) BA (C source) | |
| (−) ABA (C source) | |
| (−) GA3 (C source) |
(+)- positive (presence of halo, or growth, when applicable).
(−)- negative (absence of halo, or growth, when applicable).