Research Article
Impact of Hydrolyzed Whey Protein on the Molecular Interactions and Cross-Linking Density in Whey Protein Isolate-Based Films
Table 2
Volume fraction of water (
) in the WPI-based films at different water activities and the resulting
.
| | of | of | of | of | of | of | BioZate | BioZate | BioZate | BioZate | BioZate | BioZate | 10_0 | 9_1 | 8_2 | 7_3 | 6_4 | 5_5 |
| 0.0 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.1 | 0.017 | 0.020 | 0.015 | 0.014 | 0.016 | 0.012 | 0.2 | 0.042 | 0.046 | 0.040 | 0.038 | 0.041 | 0.035 | 0.3 | 0.073 | 0.078 | 0.073 | 0.070 | 0.074 | 0.069 | 0.4 | 0.109 | 0.114 | 0.109 | 0.108 | 0.112 | 0.108 | 0.5 | 0.153 | 0.160 | 0.155 | 0.155 | 0.160 | 0.157 | 0.6 | 0.208 | 0.216 | 0.213 | 0.213 | 0.218 | 0.215 | 0.7 | 0.281 | 0.292 | 0.289 | 0.290 | 0.296 | 0.293 | 0.8 | 0.394 | 0.403 | 0.400 | 0.408 | 0.416 | 0.414 | 0.9 | 0.521 | 0.533 | 0.527 | 0.535 | 0.538 | 0.547 |
| Determined χ | 0.482 | 0.442 | 0.468 | 0.468 | 0.441 | 0.460 | RSE9 | 0.031 | 0.027 | 0.035 | 0.039 | 0.036 | 0.044 |
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