TABLE 1.
Characteristics | 1 | 2 |
Cell length (μm) | 6.4–16.5 | 5–13 |
Cell width (μm) | 0.6–2.4 | 0.6–2.2 |
Endospore | O | R |
Motility | + | + |
Temperature range (optimum),°C | 20–45 (37) | 20–45 (32) |
pH range (optimum) | 7–11 (10) | 7–11 (9.5) |
NaCl range (optimum),% (w/v) | 0–10 (3.5) | 0–7 (1) |
Oxidation/reduction of | ||
Acetoacetic acid | − | + |
Acetic acid | − | + |
Propionic acid | +(w) | − |
Voges Proskauer | − | +(w) |
Sucrose fermentation | − | + |
Assimilation of | ||
Mannitol | + | − |
Malate | + | − |
Maltose | − | + |
Reduction of nitrate | + | − |
Hydrolysis of esculin | + | − |
API–Zym tests | ||
Esterase (C4) | − | + |
Esterase lipase (C8) | − | + |
Acid phosphatase | + | − |
ß-glucosidase | + | − |
Polar lipids | ||
APL | − | + |
PL1 | + | − |
PL2 | − | + |
PL3 | − | + |
PL5 | − | + |
1, Strain MEB199T; 2, Alkalihalobacillus alkalinitrilicus DSM 22532T; +, Positive; −, negative; w, weakly positive; O, oval subterminal; R, round subterminal; APL, unidentified amino phospholipid; PL, unidentified phospholipid lipid. All data were obtained from this study unless otherwise indicated.