Table 6. Peroxide value of broiler breast meat during freezing storage at −18°C for 180 days.
Storage days | Peroxide value (meq/kg of meat) | |||||
---|---|---|---|---|---|---|
T1 | T2 | T3 | T4 | T5 | T6 | |
0 | 0.82±0.02d | 0.79±0.02de | 0.77±0.02d-f | 0.74±0.02d-f | 0.71±0.01ef | 0.68±0.02f |
30 | 1.85±0.04X | 1.62±0.02Y | 1.49±0.02a | 1.36±0.02b | 1.20±0.02c | 1.11±0.02c |
60 | 2.57±0.04T | 2.32±0.02U | 2.18±0.02V | 2.01±0.03W | 1.84±0.02X | 1.52±0.02Za |
90 | 3.46±0.03P | 3.25±0.02Q | 3.04±0.02R | 2.86±0.04S | 1.92±0.02WX | 1.60±0.02YZ |
120 | 4.55±0.03K | 4.42±0.02L | 4.27±0.04M | 3.82±0.02N | 3.67±0.03O | 3.34±0.02Q |
150 | 5.74±0.02G | 5.42±0.02H | 5.14±0.02I | 4.8±0.021J | 4.64±0.02K | 4.55±0.03K |
180 | 7.21±0.04A | 6.79±0.02B | 6.57±0.03C | 6.31±0.02D | 6.07±0.05E | 5.93±0.01F |
T1, basal feed (control); T2, 50 mg bioactive peptides/kg of feed; T3, 100 mg bioactive peptides/kg of feed; T4, 150 mg bioactive peptides/kg of feed; T5, 200 mg bioactive peptides/kg of feed, T6, 250 mg bioactive peptides/kg of feed.
Mean values with different superscripts differ significantly.
All values expressed as mean±SD (n=3).