Table 2. Characteristics of the selected strain Lactobacillus fermentum 17SD-2.
| Characteristics | Lactobacillus fermentum 17SD-2 |
|---|---|
| Shape | Rod |
| Gram stain | + |
| Fermentation type | Heterofermentation |
| Catalase | _ |
| Growth at pH | |
| 3.5 | + |
| 4.0 | + |
| 4.5 | + |
| 8.0 | + |
| 8.5 | + |
| 9.0 | + |
| Growth in NaCl | |
| 3.0% | + |
| 6.5% | + |
| Growth at temperature | |
| 15 °C | w |
| 20 °C | w |
| 25 °C | + |
| 30 °C | + |
| 35 °C | + |
| 40 °C | + |
| 45 °C | + |
| Fermentation of carbohydrate | |
| Ribose | + |
| Galactose | + |
| D-glucose | + |
| D-fructose | + |
| D-manose | + |
| Maltose | + |
| Lactose | + |
| Melibiose | + |
| Sucrose | + |
| D-raffinose | + |
| Gluconate | W |
| 5-keto-gluconate | + |
Notes.
- +
- positive
- -
- negative
- W
- weakly positive