Figure 1From: Adrenal involvement in the biostimulatory effect of bullsCortisol concentrations in 8-d intervals during the 30 d bull-exposure period in primiparous, suckled beef cows exposed (BE) or not exposed (NE) to bulls in Experiment 1. Vertical line represent the pooled SEM (SEM = 8.3 ng/mL). Points that lack common letters differ (P < 0.05).Back to article page