Table
1. b-galactosidase activity and amount of SCP production in yeast strains. |
Isolate No. |
Yeast Species |
Enzyme activity (EU/ml) |
Biomass yield (g/L) in whey as culture medium |
|||
YEPD medium |
whey as culture medium |
Without supplementation |
With ammonium sulphate (0.8 g/L) |
Co-culture of yeast strains and S. cerevisiae + ammonium sulphate |
||
M1 |
K. lactis
|
2113 |
- |
7.31 ± 0.22 |
- |
- |
M2 |
K. lactis |
8103 |
5266 |
11.79 ± 0.12 |
15.35 ± 0.25 |
22.38 ± 0.3 |
M3 |
K. marxianus |
3530 |
- |
8.1 ± 0.2 |
- |
- |
M4 |
K. marxianus |
3858 |
- |
7.92 ± 0.19 |
- |
- |
M5 |
K. lactis |
5487 |
5020 |
11.09 ± 0.17 |
15 ± 0.34 |
17.11 ± 0.32 |
M6 |
K. lactis |
4040 |
- |
10.95 ± 0.4 |
14.34 ± 0.18 |
16 ± 0.27 |
M7 |
K. lactis |
1889 |
- |
9.41 ± 0.3 |
12.83 ± 0.3 |
- |
M8 |
K. marxianus |
4481 |
- |
10 ± 0.31 |
13.5 ± 0.11 |
- |
M9 |
C. versatilis |
3301 |
- |
10.19 ± 0.11 |
13.69 ± 0.1 |
- |
M10 |
K. lactis |
2494 |
- |
8.73 ± 0.21 |
12.1 ± 0.28 |
- |
M11 |
K. marxianus |
5357 |
4642 |
11.54 ± 0.1 |
15.75 ± 0.14 |
19.58 ± 0.2 |
|