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. 2014 Dec 31;34(6):777–783. doi: 10.5851/kosfa.2014.34.6.777

Table 2. Effects of freezing and thawing methods on the CIE color of beef.

Freezing system1) Thawing system2) L* a* b* Total color difference (ΔE)
Control3) 41.2±2.53A,4) 18.3±1.53AB 7.9±2.074B
NF NCT 38.3±2.17C 18.7±1.70A 9.5±1.680AB 4.33±1.37A
RT 39.5±1.57ABC 19.6±1.40A 9.9±1.671A 3.62±1.41AB
IQF NCT 39.2±2.14BC 16.9±0.90B 9.2±0.777AB 3.45±1.00AB
RT 40.0±1.06ABC 19.2±1.54A 10.1±2.203A 3.60±1.24AB
CF NCT 40.6±1.45AB 18.6±1.90A 9.4±1.593AB 2.75±1.68B
RT 41.4±1.63A 16.9±1.46B 10.4±1.644A 3.77±0.88AB

1)Freezing system: NF (natural conventional freezing), IQF (individual quick freezing), and CF (cryogenic freezing)

2)Thawing system: NCT (natural convection thawing) and RT (running water thawing)

3)Control, raw beef

A-CMeans with different superscripts within same column are significantly different (p<0.05).