Table 5.
Sensory properties (points) and shear force (N) of meat after modified atmosphere storage
Parameter | Modified atmosphere | Storage time (d) | |||
---|---|---|---|---|---|
| |||||
0 | 7 | 14 | 21 | ||
Aroma-intensity | Vacuum | 4.00±0.79 | 4.28±0.67 | 4.50±0.56x | 4.56±0.68 |
40% CO2+60% N2 | 4.00±0.79 | 3.67±0.66 | 3.89±0.42y | 4.06±0.46 | |
Aroma-desirability | Vacuum | 4.89±0.22 | 5.00±0.00 | 5.00±0.00 | 4.94±0.17 |
40% CO2+60% N2 | 4.89±0.22 | 5.00±0.00 | 4.94±0.17 | 5.00±0.00 | |
Taste-intensity | Vacuum | 4.17±0.35 | 4.06±0.39 | 4.17±0.25 | 4.17±0.35 |
40% CO2+60% N2 | 4.17±0.35 | 4.00±0.35 | 4.11±0.22 | 4.00±0.00 | |
Taste-desirability | Vacuum | 4.83±0.25 | 5.00±0.00 | 5.00±0.00 | 4.89±0.22 |
40% CO2+60% N2 | 4.83±0.25 | 5.00±0.00 | 4.94±0.17 | 4.89±0.22 | |
Juiciness | Vacuum | 4.00±0.50a | 3.72±0.57 | 3.72±0.36 | 3.44±0.30b |
40% CO2+60% N2 | 4.00±0.50 | 3.78±0.62 | 3.94±0.30 | 3.67±0.35 | |
Tenderness | Vacuum | 3.83±0.56a | 4.11±0.33 | 4.22±0.57 | 4.61±0.70b |
40% CO2+60% N2 | 3.83±0.56a | 4.22±0.44b | 4.33±0.25b | 4.89±0.22c | |
Shear force | Vacuum | 22.95±5.70 | 20.91±6.85 | 18.85±5.90 | 18.06±3.48 |
40% CO2+60% N2 | 22.95±5.70a | 20.12±3.19 | 18.60±2.56b | 17.89 ±1.41b |
Values represent mean±standard deviation.
Values in the same row followed by different letters are significantly different (p≤0.05).
Values in the same column followed by different letters are significantly different (p≤0.05).