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Table 4 Least square means and standard errors for carcass characteristics of the MSU Duroc × Pietrain F2 resource population separated by IGFBP2 genotypes

From: Association of Insulin-like growth factor binding protein 2 genotypes with growth, carcass and meat quality traits in pigs

Traits Number Genotypes
AA AB BB
Off-farm body weight, kg 408 114.16 ± 2.31 112.78 ± 1.06 113.09 ± 1.06
Hot carcass weight, kg 408 82.56 ± 1.78 82.25 ± 0.79 82.58 ± 0.78
Dressing percent 408 72.30 ± 0.49 72.94 ± 0.22 72.96 ± 0.22
Carcass length, cm 408 78.32 ± 0.58 78.54 ± 0.22 78.62 ± 0.22
First-rib backfat, mm 372 40.35 ± 1.84 41.50 ± 0.99 41.03 ± 0.97
10th-rib backfat, mm 433 24.08 ± 1.53 24.33 ± 0.65 23.94 ± 0.63
Last-rib backfat, mm 408 28.93 ± 1.58 28.75 ± 0.88 28.76 ± 0.87
Last-lumbar vertebra backfat, mm 408 22.30 ± 1.58 22.52 ± 0.71 22.53 ± 0.71
LMA at 10th rib, cm2 404 39.33 ± 1.06 40.37 ± 0.34 40.73 ± 0.32
Number of ribs in carcass 298 15.08 ± 0.17 14.84 ± 0.06 14.87 ± 0.05
Ham weight, kg 408 9.93 ± 0.13 9.75 ± 0.06 9.81 ± 0.06
Loin weight, kg 408 8.27 ± 0.17 8.24 ± 0.09 8.31 ± 0.09
Boston shoulder weight, kg 408 3.78 ± 0.12 3.80 ± 0.09 3.81 ± 0.09
Picnic shoulder weight, kg 408 3.81 ± 0.12 3.87 ± 0.10 3.89 ± 0.10
Belly weight, kg 408 5.09 ± 0.10 5.05 ± 0.05 5.04 ± 0.05
Spareribs weight, kg 408 1.49 ± 0.04 1.50 ± 0.02 1.50 ± 0.02