Table 2.
Textural parameters of the freshly prepared starch gels and the gels stored at 4°C for 21 days.
| Starch gels | Textural parameters of the starch gels | |||||||
|---|---|---|---|---|---|---|---|---|
| Freshly prepared gels | Aged at 4°C for 21 days | |||||||
| Hardness (N) | Springinessns | Cohesivenessns | Chewiness (N) | Hardness (N) | Springiness | Cohesivenessns | Chewiness (N) | |
| Water | ||||||||
| 0% HDP | 15.11d ± 0.49 | 0.85 ± 0.02 | 0.84 ± 0.01 | 10.79c ± 0.19 | 24.63e ± 1.90 (+63.00g ± 0.80) | 0.78a ± 0.03 (−8.24c ± 0.29) | 0.84 ± 0.01 (0) | 16.14d ± 0.09 (+49.58d ± 1.17) |
| 25% HDP | 14.32de ± 1.01 | 0.83 ± 0.05 | 0.81 ± 0.02 | 9.63d ± 0.26 | 19.85f ± 1.29 (+38.61h ± 1.06) | 0.76a ± 0.04 (−8.43c ± 0.14) | 0.80 ± 0.03 (−1.23c ± 0.12) | 12.07f ± 0.54 (+25.36g ± 1.04) |
| 50% HDP | 13.34f ± 0.95 | 0.82 ± 0.03 | 0.82 ± 0.05 | 8.97e ± 0.13 | 17.84g ± 0.69 (+33.73i ± 0.84) | 0.76a ± 0.05 (−7.32d ± 0.18) | 0.81 ± 0.04 (−1.22c ± 0.26) | 10.98g ± 0.08 (+22.44h ± 0.88) |
| 45°Bx sucrose solution | ||||||||
| 0% HDP | 23.67a ± 0.48 | 0.83 ± 0.02 | 0.83 ± 0.06 | 16.31a ± 0.65 | 39.89b ± 4.17 (+68.52f ± 1.55) | 0.67b ± 0.05 (−19.28a ± 0.35) | 0.81 ± 0.05 (−2.41b ± 0.18) | 21.65b ± 0.87 (+32.76f ± 1.08) |
| 25% HDP | 19.95b ± 0.54 | 0.81 ± 0.02 | 0.82 ± 0.02 | 13.25b ± 0.17 | 34.58bc ± 3.46 (+73.33e ± 1.40) | 0.66b ± 0.05 (−18.52a ± 0.54) | 0.80 ± 0.12 (−2.44b ± 0.16) | 18.26c ± 0.62 (+37.79e ± 1.03) |
| 50% HDP | 11.13h ± 0.47 | 0.82 ± 0.03 | 0.81 ± 0.05 | 7.39f ± 0.08 | 29.37d ± 3.66 (+163.88a ± 1.89) | 0.69b ± 0.02 (−15.85b ± 0.17) | 0.79 ± 0.10 (−2.47b ± 0.11) | 16.01e ± 0.95 (+116.56a ± 3.72) |
| Coconut milk | ||||||||
| 0% HDP | 23.99a ± 0.39 | 0.83 ± 0.04 | 0.83 ± 0.01 | 16.53a ± 0.10 | 46.10a ± 1.76 (+92.16d ± 0.95) | 0.77a ± 0.08 (−7.23d ± 0.36) | 0.83 ± 0.02 (0) | 29.46a ± 1.11 (+78.27c ± 1.19) |
| 25% HDP | 16.99e ± 1.70 | 0.82 ± 0.05 | 0.83 ± 0.03 | 11.56c ± 0.45 | 33.01c ± 4.17 (+94.29c ± 1.23) | 0.76a ± 0.05 (−7.32d ± 0.20) | 0.82 ± 0.06 (−1.20c ± 0.28) | 20.57b ± 0.98 (+77.90c ± 0.92) |
| 50% HDP | 10.67g ± 0.23 | 0.84 ± 0.05 | 0.84 ± 0.02 | 7.53f ± 0.21 | 24.65e ± 2.01 (+131.02b ± 1.72) | 0.78a ± 0.06 (−7.14d ± 0.57) | 0.81 ± 0.05 (−3.57a ± 0.25) | 15.57e ± 0.86 (+106.86a ± 4.84) |
a,b,…Mean values with different letters in the same column were significantly different (p ≤ 0.05). For the aged starch gels, data in the brackets represented the percentage of changes based on that of the freshly prepared gels. The gels were prepared from starch blends as shown in Table 1. HDP: hydroxypropylated distarch phosphate.