Research Article
Cost-Effective Production and Optimization of Alkaline Xylanase by Indigenous Bacillus mojavensis AG137 Fermented on Agricultural Waste
Table 1
Effects of nitrogen sources on xylanase production.
| Organic nitrogen sources | Xylanase activity (IU/mL) | Inorganic and combination of organic and inorganic nitrogen sources | Xylanase activity (IU/mL) |
| Peptone | 118.118 | NH4NO3 | 163.4742 | Beef extract | 157.1342 | NaNO3 | 137.626 | Casein | 140.065 | (NH4)2SO4 | 74.714 |
*Yeast extract | 196.1496 | Yeast extract and NH4NO3 | 193.223 | Y + tryptone | 249.308 | Yeast extract and KNO3 | 185.4204 | Y + beef extract | 213.218 | Yeast extract and NaNO3 | 180.89 | Control (Y + peptone) | 205.415 | Yeast extract and (NH4)2SO4 | 91.305 |
|
|
*Y = *Yeast extract.
|