Table 1

Effect of acute ethanol treatment and GdCl3 in vivo on ketogenesis in the perfused liver

TreatmentKetogenesis β-Hydroxybutryrate + Acetoacetate
μmol/g/h
Control11.4  ± 0.4
Ethanol27.7  ± 5.51-a
GdCl3 12.5  ± 1.7
GdCl3 + ethanol12.3  ± 4.51-b

Ethanol or saline was given i.g. 2.5 h before perfusion to fed rats after treatment in vivo with 10 mg/kg GdCl3 or saline i.v. 24 h before perfusion as described in the text. Livers were perfused for 20 min, and acetoacetate (A) and β-hydroxybutryrate (B) were determined enyzmatically in samples of effluent perfusate (Bergmeyer, 1988). Results are expressed as mean ± S.E.M.,n = 5–7. Statistical comparisons were made using two-way ANOVA on ranks and Tukey’s post hoc test.

  • 1-a p < .05 for comparison with the control group.

  • 1-b p < .05 for comparison with the ethanol group.