Research Article
Characterization of a New Providencia sp. Strain X1 Producing Multiple Xylanases on Wheat Bran
Table 2
Morphological and biochemical characteristics of strain X1.
| Test | Results |
| Whole colony | White, circular | Edge | Entire | Surface | Smooth | Elevation | Raised | Cell shape | Rod | Spore position | Subcentral | Gram-reaction | + | Growth at 50°C | + | Growth at 8.0% NaCl | + | Motility | + | Catalase | + | Oxidase | + | Caseinase | + | Urease | − | Gelatinase | − | Tryptophanase | + | Sugar utilization | | Glucose | + | Fructose | − | Lactose | + | Maltose | + | Xylose | + | Sucrose | − | Arabinose | + | Mannose | + |
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+: positive; −: negative.
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