Table 2. Pearson correlation coefficients and probabilities of dry aging and cooking effects on dimensional changes, shear force, cooking rate (CR), aggregation (Nile red), hydrophobicity (BPB), MFI, digestibility, sulfhydryl and carbonyl contents of beef loins.
Thickness | Surface | Shear force | CR | Nile red | BPB | MFI | Digestibility | Sulfhydryl | Carbonyl | |
---|---|---|---|---|---|---|---|---|---|---|
Thickness | 1.000 | –0.739** | –0.551** | 0.176 | –0.228 | 0.096 | –0.215 | 0.195 | 0.180 | 0.298 |
Surface | 1.000 | 0.634** | 0.025 | 0.140 | –0.108 | 0.290 | –0.265 | –0.369 | –0.406 | |
Shear force | 1.000 | –0.256 | 0.012 | –0.231 | 0.312 | –0.165 | –0.276 | –0.535** | ||
CR1) | 1.000 | –0.132 | 0.186 | –0.044 | 0.204 | –0.054 | 0.085 | |||
Nile red | 1.000 | –0.083 | –0.253 | –0.562** | –0.257 | –0.393 | ||||
BPB2) | 1.000 | –0.397 | 0.247 | –0.560** | 0.046 | |||||
MFI3) | 1.000 | 0.028 | 0.309 | 0.137 | ||||||
Digestibility | 1.000 | 0.162 | 0.299 | |||||||
Sulfhydryl | 1.000 | –0.044* |
* p<0.05
** p<0.01.
1) CR, cooking rate
2) BPB, bromophenol blue
3) MFI, myofibrillar fragmentation index.