Table 3. Comparison of proximate composition and meat quality properties between muscle architecture types

Measurements Parallel Pennate
Fan-shaped Fusiform Strap Mean (PE) Unipennate Bipennate Multipennate Mean (PE)
Moisture (%) 74.69a 73.94a 70.22b 73.51 (1.90) 71.42b 74.98a 75.26a 73.39 (3.78)
Crude fat (%) 7.88a 4.43b 6.63ab 5.09 (2.25) 5.82 4.39 3.78 4.93 (4.45)
Crude ash (%) 1.98 2.16 1.12 1.98 (0.81) 1.96 1.63 1.51 1.73 (0.71)
Crude protein (%) 16.56 20.57 21.67 20.39 (1.96) 22.16 19.80 20.56 21.01 (2.93)
pH 6.00a 5.69b 5.77ab 5.73 (0.20) 5.60b 5.73b 6.29a 5.78 (0.31)
Meat color CIE L* 49.49 50.98 52.44 51.15 (6.00) 55.52a 47.42b 44.59b 50.42 (6.62)
CIE a* 13.87b 13.90b 17.65a 14.60x (3.07) 10.49b 13.33ab 16.05a 12.61y (4.99)
CIE b* 5.39b 8.13a 8.93a 8.09x (1.72) 7.03 6.91 7.06 6.99y (2.78)
Drip loss (%) 0.50 2.52 0.98 2.17 (1.53) 3.71 1.76 1.15 2.63 (1.99)
Cooking loss (%) 33.43 27.97 27.60 28.20 (4.98) 27.79 26.81 25.55 27.09 (3.48)
Warner-Bratzler shear force (N/cm2) 20.37 33.72 25.34 31.67 (11.30) 34.26 28.61 26.41 31.11 (7.43)
Data are means and pooled SE (PE).
Significant differences (p<0.05) between the subtypes within the same architecture and between parallel and pennate types are indicated with different superscripts, respectively.