restriction of gestation feed significantly reduced individual piglet birth weight ( 1.1 vs .9 kg ) , liver weight ( 32.9 vs 26.0 g ) and skeletal muscle weights ( 8.9 vs 7.1 and 2.1 vs 1.6 g for the longissimus and semitendinosus muscles , respectively ) .
C0005612
birth weight
C0005910
weight