Research Article
Production and Partial Characterization of an Alkaline Xylanase from a Novel Fungus Cladosporium oxysporum
Table 2
Effect of metal ions on xylanase production by C. oxysporum GQ-3 at 30°C under submerged fermentation for 5 d.
| Metal ions (mM) | Xylanase activity (U/mL) |
| Control | 34.74 ± 1.78 | K+ (1 mM) | 36.78 ± 1.62 | Ca2+ (1 mM) | 36.41 ± 2.11 | Ca2+ (5 mM) | 46.75 ± 1.92 | Mg2+ (1 mM) | 38.39 ± 0.53 | Mg2+ (5 mM) | 53.04 ± 1.53 | Fe2+ (1 mM) | 42.75 ± 1.83 | Cu2+ (1 mM) | 0.24 ± 0.15 | Co2+ (1 mM) | 33.81 ± 0.74 | Mn2+ (1 mM) | 36.32 ± 0.92 |
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Media compositions/g/L: wheat bran 5.0 and yeast extract 1.0.
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