Measuring urinary cortisol and testosterone levels in male Barbary macaques: A comparison of EIA and LC-MS
A. Rincon, J. Ostner, M. Heistermann, T. Deschner
This paper compares EIA and LC-MS for measuring cortisol and testosterone in male Barbary macaques' urine, finding EIA works for cortisol but not testosterone in immature males due to cross-reactivity.
bioRxiv · Dec 27, 2018Physiology