1. Master's Program in Agricultural Sciences “Maestria en Ciencias Agropecuarias”, Xochimilco Campus, Universidad Autónoma Metropolitana, Mexico City 04960,
Mexico
2. Scuola di Scienze Agrarie, Forestali, Alimentari ed Ambientali, Università degli Studi della Basilicata, 85100, Potenza, Ital y.
3. Emeritus Professor Universidad Autónoma Metropolitana-Iztapalapa, (UAM-I), Deparment of Biotechnology: Food Science, Mexico City, Mexico
4. Department of Livestock Sciences, Universidad Nacional Autónoma de México (UNAM), FESC. Mexico
5. Animal Welfare Area, Faculty of Veterinary Sciences (FCV). Universidad Nacional del Centro de la Provincia de Buenos Aires (UNCPBA), Argentina.
6. Neurophysiology, Behavior and Animal Welfare Assessment, DPAA, Universidad Autónoma Metropolitana (UAM), Mexico City, Mexico.