Table 2. Effect of clove extract (CE) on textural properties of Chinese-style sausages during refrigerated storage.
Items | Storage time | Treatment |
||||
---|---|---|---|---|---|---|
C | CE1 | CE2 | CE3 | CE4 | ||
Hardness (N) | Day 0 | 86.40±2.05dA | 86.80±2.10aA | 85.73±1.46aA | 85.57±0.95aA | 84.93±1.36aA |
Day 7 | 91.43±1.20cA | 85.93±1.43aB | 85.67±0.97aB | 84.47±1.58aB | 84.13±1.43aB | |
Day 14 | 94.60±0.90bA | 86.53±0.90aB | 85.97±0.96aBC | 85.37±1.06aBC | 84.47±0.95aC | |
Day 21 | 98.37±0.95aA | 88.47±0.95aB | 87.37±0.93aBC | 86.83±1.52aBC | 86.30±1.42aC | |
Springiness (cm) | Day 0 | 0.71±0.20 | 0.72±0.15 | 0.73±0.12 | 0.71±0.23 | 0.72±0.15 |
Day 7 | 0.73±0.13 | 0.74±0.16 | 0.74±0.15 | 0.74±0.21 | 0.73±0.14 | |
Day 14 | 0.72±0.14 | 0.74±0.11 | 0.74±0.16 | 0.72±0.18 | 0.73±0.12 | |
Day 21 | 0.72±0.11 | 0.73±0.21 | 0.73±0.11 | 0.73±0.17 | 0.71±0.17 | |
Cohesiveness (ratio) | Day 0 | 0.45±0.13 | 0.44±0.09 | 0.47±0.11 | 0.45±0.11 | 0.45±0.12 |
Day 7 | 0.46±0.15 | 0.45±0.18 | 0.46±0.08 | 0.45±0.10 | 0.45±0.11 | |
Day 14 | 0.47±0.09 | 0.46±0.19 | 0.47±0.13 | 0.46±0.17 | 0.46±0.09 | |
Day 21 | 0.46±0.10 | 0.48±0.16 | 0.48±0.12 | 0.46±0.14 | 0.47±0.14 | |
Gumminess (N) | Day 0 | 29.26±1.03dB | 32.13±1.78bA | 31.20±1.18bAB | 32.52±1.33aA | 31.40±1.11aAB |
Day 7 | 35.52±1.04cA | 36.86±1.28aA | 32.29±0.85bB | 32.30±1.15aB | 32.52±0.91aB | |
Day 14 | 37.48±1.03bA | 37.29±0.95aA | 32.62±0.90bB | 32.58±0.92aB | 32.84±1.55aB | |
Day 21 | 39.62±0.74aA | 38.16±1.74aA | 34.65±1.23aB | 33.64±1.04aB | 33.10±1.68aB | |
Chewiness (N×cm) | Day 0 | 22.38±1.19cA | 21.34±1.13bA | 20.97±0.42bA | 21.44±0.90bA | 21.71±0.98aA |
Day 7 | 23.77±0.77bcA | 23.33±1.08aA | 23.57±1.15aA | 22.60±0.94abA | 22.22±1.55aA | |
Day 14 | 25.58±1.33bA | 24.52±0.87aAB | 22.91±0.97aB | 23.41±1.51abB | 22.59±0.97aB | |
Day 21 | 30.51±1.27aA | 24.67±0.78aB | 23.60±0.86aB | 23.66±0.98aB | 23.71±0.98aB |
C: Control; CE1: sausage treated with 0.25% clove extract; CE2: sausage treated with 0.5% clove extract; CE3: sausage treated with 1% clove extract; CE4: sausage treated with 2% clove extract.
Values are mean±SD (n=30).Values with a different letter (a-d) within a column of the same batch are significantly different (p<0.05). Values with a different letter (A-C) within a row of the same storage day are significantly different (p<0.05).