Table 2.
Biochemical and morphological characteristics of the eight selected isolates.
| Strains | AM2 | AM5 | AM6 | AM13 | AM15 | AM1 | AM3 | AM24 |
|---|---|---|---|---|---|---|---|---|
| Origin | Site 3 | Site 2 | Site 1 | Site 4 | Site 1 | Site 3 | Site 4 | |
| Aerial spore mass | Yellow | White | Gray | White | Pink | Yellow | White | Brown |
| Soluble pigment | - | Green | - | Beige | - | - | - | - |
| Colony reverse | Yellow | Brown | Brown | Beige | White | White | White | Brown |
| C. source utilization | ||||||||
| Glucose | +++ | +++ | +++ | +++ | +++ | +++ | +++ | +++ |
| Fructose | +++ | +++ | +++ | +++ | ++ | + | ++ | + |
| Maltose | +++ | +++ | +++ | +++ | ++ | ++ | + | + |
| Lactose | +++ | +++ | +++ | +++ | ++ | + | ++ | + |
| Amidon | +++ | +++ | +++ | +++ | ++ | + | + | + |
| Mannitol | +++ | +++ | +++ | +++ | ++ | + | + | ++ |
| Sorbitol | +++ | +++ | +++ | +++ | + | ++ | ++ | + |
| Citrate | +++ | +++ | +++ | +++ | + | + | + | + |
| Salinity resistance % (maximum of resistance to NaCl on g/L) | 9.5 | 9.5 | 9.5 | 9.5 | 7.5 | 7.5 | 2.5 | 9.5 |
| pH resistance | 5–13 | 5–7 | 5–10 | 5–13 | 5–13 | 5–13 | 7–10 | 5–13 |
+++: High growth; ++: Medium growth; +: Low growth; -: Absence.