Research Article

Biological Characteristics of Captive Chinese Wuzhishan Minipigs (Sus scrofa)

Table 9

Determination of carcass properties in outbred WZS minipigs.

ItemMeans
Total ()Male ()Female ()

Body weight (kg)24.55 ± 7.2822.92 ± 10.2125.92 ± 4.20
Slaughter weight (kg)16.16 ± 4.8714.89 ± 6.6517.23 ± 3.02
Blood weight (kg)1.01 ± 0.170.99 ± 0.091.03 ± 0.21
Head weight (kg)2.97 ± 0.732.44 ± 0.823.33 ± 0.41
Forepaw weight (kg)0.31 ± 0.090.29 ± 0.140.33 ± 0.07
Rear foot weight (kg)0.38 ± 0.110.33 ± 0.130.43 ± 0.08
Suet (including kidney) (kg)0.31 ± 0.030.30 ± 0.020.31 ± 0.04
Lean meat weight (kg)8.57 ± 2.376.97 ± 2.709.84 ± 1.06
Fat weight (kg)2.50 ± 1.722.64 ± 2.552.39 ± 1.01
Bone weight (kg)1.95 ± 0.541.57 ± 0.602.25 ± 1.01
Skin weight (kg)2.22 ± 0.791.94 ± 1.162.45 ± 0.34
Skin thickness (mm)3.64 ± 0.923.40 ± 1.143.83 ± 0.75
Back fat thickness (mm)11.70 ± 6.0511.47 ± 6.7611.90 ± 4.97
Carcass length (cm)47.30 ± 4.7243.50 ± 3.1149.83 ± 3.87
Eye muscle area (cm2)15.55 ± 2.8114.66 ± 2.6616.29 ± 1.87
Dressing percentage (%)66.03 ± 2.5265.55 ± 3.6766.35 ± 1.95
Lean meat percentage (%)57.11 ± 4.8655.61 ± 6.5758.31 ± 3.30
Fat meat percentage (%)15.31 ± 6.3517.17 ± 8.4613.82 ± 4.56
Bone percentage (%)12.64 ± 2.5812.63 ± 3.8712.64 ± 1.44
Skin percentage (%)14.36 ± 1.4514.19 ± 1.9714.49 ± 1.11

Note: no significant differences were found between males and females by -test.