Table 3. Physical properties of pork from longissimus thoracis muscle at 24 h post-mortem from different birth weight groups

Parameters Treatment groups p-value
NBW-C NBW-HF LBW-HF LBW-HFHD
n 5 6 8 5
CIE L* 50.17±1.27 53.41±1.20 52.12±0.79 52.83±1.27 0.1311
CIE a* 8.14±0.48 8.32±0.46 8.25±0.30 8.08±0.48 0.9649
CIE b* 0.95±0.49y 1.54±0.46xy 1.53±0.30xy 2.52±0.49x 0.0587
Chroma values 8.21±0.51 8.56±0.49 8.44±0.32 8.42±0.51 0.9331
Hue values 6.59±3.08 10.34±2.92 9.98±1.91 15.03±3.08 0.1359
Ultimate pH at 24 h postmortem 5.53±0.06 5.52±0.05 5.47±0.03 5.52±0.06 0.6784
Drip loss (%) 1.87±0.95y 4.40±0.90x 3.43±0.59xy 2.54±0.95x 0.0985
Cooking loss (%) 19.91±1.86 18.02±1.76 18.60±1.15 16.82±1.86 0.5138
Warner-Bratzler shear force (N) 31.86±3.43 25.94±3.25 30.94±2.13 26.55±3.43 0.2595
Data represents mean±SE.
Different letters indicate tendency (0.10>p>0.05) in different animal groups.
NBW, normal birth weight; C, control (chow diet); HF, high fat diet; LBW, low birth weight; HFHD, high fat dairy source.