Table 3. Different Growth Media for Type-1 Yeast in the Presence of Sugar Derivatives, Molasses, MgSO4, (NH4)2SO4, K2HPO4, and Fruit Pulp (Carob, Mulberry, and Grape Pulp) Under the Optimum Conditions (at 30 °C, at pH 6.0 for 48 h).
| medium code | medium components | composition (g/L) | activity (U/mg protein) |
|---|---|---|---|
| M1 | peptone | 20 | 5.98 ± 1.24 |
| dextrose | 20 | ||
| yeast extract | 10 | ||
| M2 | peptone | 20 | 8.15 ± 0.78 |
| sucrose | 20 | ||
| glucose | 20 | ||
| MgSO4 | 1 | ||
| (NH4)2SO4 | 1 | ||
| K2HPO4 | 1,7 | ||
| yeast extract | 10 | ||
| M3 | peptone | 40 | 7.77 ± 1.01 |
| sucrose | 20 | ||
| glucose | 20 | ||
| MgSO4 | 1 | ||
| (NH4)2SO4 | 1 | ||
| K2HPO4 | 1,7 | ||
| yeast extract | 10 | ||
| M4 | peptone | 20 | 6.76 ± 0.68 |
| sucrose | 40 | ||
| glucose | 20 | ||
| MgSO4 | 1 | ||
| (NH4)2SO4 | 1 | ||
| K2HPO4 | 1,7 | ||
| yeast extract | 10 | ||
| M5 | peptone | 20 | 10.05 ± 0.87 |
| sucrose | 20 | ||
| MgSO4 | 1 | ||
| (NH4)2SO4 | 1 | ||
| K2HPO4 | 1,7 | ||
| yeast extract | 10 | ||
| M6 | peptone | 20 | 1.19 ± 1.82 |
| dextrose | 20 | ||
| beef extract | 10 | ||
| M7 | peptone | 20 | 0.83 ± 1.71 |
| sucrose | 20 | ||
| glucose | 20 | ||
| NaCl | 3 | ||
| sugar molasses | 20 | ||
| M8 | peptone | 30 | 1.29 ± 1.42 |
| NaCl | 2 | ||
| sugar molasses | 30 | ||
| M9 | peptone | 20 | 12.8 ± 0.77 |
| sucrose | 20 | ||
| MgSO4 | 1 | ||
| (NH4)2SO4 | 1 | ||
| K2HPO4 | 1,7 | ||
| yeast extract | 10 | ||
| carob pulp | 20 | ||
| M10 | peptone | 20 | 10.3 ± 0.83 |
| sucrose | 20 | ||
| MgSO4 | 1 | ||
| (NH4)2SO4 | 1 | ||
| K2HPO4 | 1,7 | ||
| yeast extract | 10 | ||
| mulberry pulp | 20 | ||
| M11 | peptone | 20 | 8.26 ± 0.56 |
| sucrose | 20 | ||
| MgSO4 | 1 | ||
| (NH4)2SO4 | 1 | ||
| K2HPO4 | 1,7 | ||
| yeast extract | 10 | ||
| grape pulp | 20 | ||
| M12 | peptone | 20 | 11.9 ± 0.99 |
| sucrose | 20 | ||
| MgSO4 | 1 | ||
| (NH4)2SO4 | 1 | ||
| K2HPO4 | 1,7 | ||
| yeast extract | 10 | ||
| figure pulp | 20 | ||
| M13 | sugar molasses | 20 | 3.27 ± 1.15 |
| dextrose | 10 | ||
| yeast extract | 10 |