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. 2021 Jun 25;11:13354. doi: 10.1038/s41598-021-92908-3

Table 3.

Correlation coefficients between muscle fiber characteristics and the difference in meat quality between fresh and frozen-thawed pork.

Muscle fiber characteristics Meat quality traits
Traits Type pH Lightness (CIE L*) Redness (CIE a*) Yellowness (CIE b*) Chroma Hue Purge loss Drip loss Cooking loss WBSF1)
Cross − sectional area I  − 0.36 0.16  − 0.10  − 0.09  − 0.13 0.01  − 0.61** 0.06 0.35 0.12
IIA  − 0.42 0.25  − 0.34  − 0.21  − 0.30  − 0.18  − 0.46* 0.15 0.33 0.15
IIAX  − 0.36 0.09 0.17  − 0.42  − 0.14 0.35  − 0.39  − 0.68**  − 0.08 0.46*
IIX  − 0.39 0.05  − 0.36  − 0.66**  − 0.53* 0.06 0.11  − 0.33  − 0.22 0.29
IIXB  − 0.41  − 0.04 0.09  − 0.52*  − 0.45* 0.37  − 0.14  − 0.84**  − 0.35 0.44
IIB  − 0.06  − 0.03  − 0.52* 0.45*  − 0.38  − 0.38 0.29 0.51* 0.33  − 0.07
Relative number I  − 0.13 0.11 0.37 0.41 0.35 0.03  − 0.58* 0.14 0.37 0.27
IIA  − 0.04  − 0.10 0.75** 0.51* 0.68** 0.40  − 0.45*  − 0.30 0.14 0.23
IIAX  − 0.11  − 0.14 0.30  − 0.02 0.11 0.45*  − 0.31 0.17 0.31  − 0.56*
IIX  − 0.09 0.03 0.50* 0.35 0.43 0.40  − 0.60**  − 0.09 0.16  − 0.06
IIXB 0.41  − 0.05  − 0.19 0.43 0.14  − 0.35 0.19 0.74** 0.27  − 0.42
IIB 0.08 0.00  − 0.60**  − 0.47*  − 0.55*  − 0.36 0.70** 0.23  − 0.16  − 0.11
Relative area I  − 0.36 0.23 0.34 0.43 0.44 0.06  − 0.74** 0.01 0.35 0.34
IIA  − 0.12  − 0.04 0.71** 0.50* 0.66** 0.39  − 0.53*  − 0.29 0.16 0.24
IIAX  − 0.20  − 0.11 0.29  − 0.08 0.07 0.47*  − 0.37 0.10 0.29  − 0.50*
IIX  − 0.36  − 0.05 0.55* 0.05 0.33 0.61**  − 0.54*  − 0.58*  − 0.11 0.27
IIXB 0.42 0.06  − 0.27 0.41 0.10  − 0.42 0.07 0.68** 0.28  − 0.27
IIB 0.20  − 0.06  − 0.58*  − 0.47*  − 0.50*  − 0.36 0.71** 0.35  − 0.08  − 0.20

1)Warner–Bratzler shear force.

*P < 0.05; **P < 0.01.