Table 3.
Changes in texture of pork sir loins thawing under ultrasonic thawing systems
Thawing methods | Hardness (N) | Springiness | Chewiness (N) | Cohesiveness |
Fresh meat | 1952.01±333.161)a2) | 0.99a | 550.89±165.43a | 0.29±0.07b |
Tap water | 1825.76±630.30a | 0.99a | 592.37±291.38a | 0.31±0.08a |
0 kHz | 1985.74±339.57a | 0.99a | 575.38±156.34a | 0.29±0.05ab |
132 kHz | 1343.39±440.09ab | 0.99a | 432.13±205.53ab | 0.32±0.09a |
580 kHz | 1169.53±590.56b | 0.98b | 345.74±162.48b | 0.34±0.14a |
1,000 kHz | 1509.24±350.26ab | 0.99a | 479.99±152.99ab | 0.31±0.05ab |
The values represent mean±SD (n=6).
Different superscripts within each values indicate significant differences at p<0.05 by Duncan’s multiple range test.