Figure 1From: Plasma concentrations of cortisol and PGF2α metabolite in Danish sows during mating, and intrauterine and conventional inseminationChanges in plasma concentrations of cortisol. Changes in plasma concentrations of cortisol (LSmean ± S.E.M.) in Boar-group (□), AI-group (x) and IUI-group (○). Time 0 (min) is the time when service commenced either by the boar or human stimulation.Back to article page