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L-asparaginase production by Streptomyces ginsengisoli grown in asparagine dextrose salt broth amended with different nitrogen sources.
| Nitrogen source | Enzyme activity (μmol/mL/min) |
|---|---|
| Peptone | 1.76 ± 0.13 |
| Beef extract | 0.126 ± 0.15 |
| Yeast extract | 0.1904 ± 0.015 |
Values are the means of three replicates ± SD.
