Table 3 Comparison of cooking loss and objective texture properties in the groups categorized by coarseness of marbling fleck at the carcass grading site and longitudinal location of the longissimus thoracis muscle

Coarseness (C) Low High Level of significance
Location (L) Central (13/12T)1 Thoracic (9/8T) Front thoracic (6/5T) Central (13/12T) Thoracic (9/8T) Front thoracic (6/5T) C L C×L
Cooking loss (%) 19.9 (0.84)2 21.0 (0.84) 23.7 (0.84) 19.6 (1.38) 21.3 (1.38) 22.0 (1.38) NS NS NS
WBS (N) 54.2a (3.04) 44.1b (3.04) 48.1ab (3.04) 39.5b (5.56) 40.8b (5.56) 38.8b (5.56) * NS NS
Texture profile analysis
  Hardness (N) 20.7 (1.03) 18.0 (1.03) 19.1 (1.03) 19.5 (1.63) 19.5 (1.63) 17.8 (1.63) NS NS NS
  Adhesiveness (N · mm) 0.85 (0.13) 0.47 (0.13) 0.65 (0.13) 0.95 (0.21) 0.34 (0.21) 0.78 (0.21) NS NS NS
  Cohesiveness 0.31 (0.01) 0.28 (0.01) 0.28 (0.01) 0.28 (0.02) 0.25 (0.02) 0.29 (0.02) NS NS NS
  Springiness (mm) 5.25 (0.21) 5.38 (0.21) 4.86 (0.21) 5.03 (0.31) 5.40 (0.31) 4.86 (0.31) NS NS NS
  Gumminess (N) 7.72a (0.43) 5.26b (0.43) 5.36b (0.43) 7.51a (0.65) 5.57b (0.65) 5.11b (0.65) NS *** NS
  Chewiness (N · mm) 45.2a (2.81) 30.6c (2.81) 30.1c (2.81) 41.8ab (4.22) 34.1b (4.22) 26.0c (4.22) NS ** NS
Level of significance, NS, not significant
* p<0.05
** p<0.01
*** p<0.001.
1 T, thoracic vertebrae.
2 Standard error of least square means.
a-c Different superscripts in the same row represent significant differences (p<0.05).