Time-lag of urinary and salivary cortisol response after a psychological stressor in bonobos (Pan paniscus)
Abstract Cortisol is often measured as a marker for stress.Therefore, a profound validation of the time-lag between the stressor and the increase and peak in cortisol levels is needed.No study measured both the urinary and salivary cortisol time-lag after a psychological stressor.In this study, we used a frequent sampling study design to (1) descri