Effects of WCCE on the pH, TBARSs and moisture values of beef meat during storage at 4 °Ca.
Quality attributes | Storage time (days) at 4 °C | |||||
---|---|---|---|---|---|---|
Treatments | 0 | 4 | 8 | 12 | 16 | |
pH | Control | 5.84 ± 0.02a | 5.88 ± 0.02a | 6.12 ± 0.06a | 6.45 ± 0.05a | 6.59 ± 0.02a |
WCCE-A | 5.82 ± 0.03a | 5.94 ± 0.01a | 5.96 ± 0.01a | 5.92 ± 0.01b | 5.68 ± 0.02b | |
WCCE-B | 5.79 ± 0.02a | 5.79 ± 0.01a | 5.84 ± 0.01a | 5.78 ± 0.01b | 5.62 ± 0.01b | |
Moisture (%) | Control | 43.74 ± 0.02a | 41.00 ± 0.03a | 39.10 ± 0.02bc | 37.06 ± 0.07a | 31.25 ± 0.09b |
WCCE-A | 43.39 ± 0.06a | 41.99 ± 0.0a | 39.69 ± 0.01b | 36.69 ± 0.05b | 31.95 ± 0.05b | |
WCCE-B | 43.92 ± 0.04a | 41.25 ± 0.05a | 40.22 ± 0.02a | 37.26 ± 0.05a | 33.08 ± 0.07a | |
TBARs (mg MDA per kg) | Control | 0.13 ± 0.01a | 0.43 ± 0.02a | 1.49 ± 0.02a | 1.95 ± 0.05a | 1.69 ± 0.06a |
WCCE-A | 0.12 ± 0.03a | 0.22 ± 0.01b | 0.30 ± 0.04b | 0.61 ± 0.03b | 0.55 ± 0.04b | |
WCCE-B | 0.12 ± 0.04a | 0.26 ± 0.07b | 0.316 ± 0.03b | 0.52 ± 0.03b | 0.46 ± 0.03b |
All values are expressed as mean ± SD of three replicates, TBARSs: thiobarbiuturic acid reactive substances, a–c letters are according to increasing mean values, different letters in each column for each quality analysis represent statistically significant difference (p < 0.05), same letters in each column for each quality analysis represents non-significant difference (p > 0.05).