Table 9 Mean values of water activity of protein bars.
Samples | Water activity | ||
|---|---|---|---|
Zero time | After 15 days | After 30 days | |
C | 0.734a ± 0.003 | 0.762a ± 0.001 | 0.792a ± 0.002 |
5% ES | 0.663e ± 0.005 | 0.609e ± 0.001 | 0.587f ± 0.003 |
10% ES | 0.682d ± 0.006 | 0.644c ± 0.003 | 0.615d ± 0.002 |
15% ES | 0.710b ± 0.001 | 0.689b ± 0.004 | 0.662b ± 0.001 |
5% SS | 0.681d ± 0.003 | 0.631d ± 0.002 | 0.605e ± 0.005 |
10% SS | 0.693c ± 0.005 | 0.655c ± 0.003 | 0.637c ± 0.003 |
15% SS | 0.715b ± 0.006 | 0.694b ± 0.002 | 0.670b ± 0.006 |
LSD at 0.05 | 0.009 | 0.006 | 0.008 |