Table 3 Effect of dry pretreatment on the texture of kimchi during freezing and thawing
Dry weight loss | Hardness with Φ2 probe (N) | Crispness (%) |
Before freezing | After thawing | Before freezing | After thawing |
0% | 6.43±1.22e | 9.65±2.00b | 49.0±15.0ab | 24.8±11.3cd |
14.1±1.9% | 7.47±2.04de | 9.00±1.93bc | 40.9±12.6b | 25.6±10.7cd |
23.9±2.7% | 7.05±1.05e | 7.77±2.53cde | 54.3±9.7a | 24.8±17.2cd |
37.3±3.7% | 6.38±2.04e | 8.73±1.87bcd | 44.7±16.4b | 21.1±11.7d |
56.3±7.5% | 8.67±2.73bcd | 11.61±3.37a | 31.1±15.7c | 17.9±11.1d |
*The values represent mean±SD for triplicate experiments. Means with same letters within a row are not significantly different at p<0.05 by Duncan’s multiple range test