TABLE 2

Body and liver weights, microsomal protein in the liver, and plasma thyroid hormone concentrations in pigs fed a control diet or a diet supplemented with 5 g of clofibrate/kg for 28 days

Data are reported as mean ± S.D. with nine animals per group.




Control

Clofibrate
Initial body weight (kg) 12.0 ± 1.1 11.9 ± 0.6
Final body weight (kg) 26.0 ± 1.5 25.2 ± 1.2
Liver weight (g) 673 ± 63 779 ± 63a
Hepatic microsomal proteins (mg/g liver) 12.4 ± 1.8 15.4 ± 2.4a
Plasma thyroid hormones
    Total thyroxine (T4, nM) 45.2 ± 13.1 29.6 ± 7.1a
    Free thyroxine (pM) 12.6 ± 3.7 8.6 ± 2.2a
    Total triiodothyronine (T3, nM) 1.20 ± 0.52 0.64 ± 0.11a
    T4/T3 ratio
41.1 ± 13.2
40.3 ± 10.7
  • a P < 0.05 compared with control group.