Affiliation: | 1.Biology and Molecular Genetic Section, Department of Public and Animal Health. Faculty of Veterinary Medicine, San Marcos National University, Lima, Peru ;2.Department of Animal Husbandry and Agricultural Production, Faculty of Veterinary Medicine, San Marcos National University, Lima, Peru ;3.Faculty of Veterinary Medicine, San Marcos National University, Av. Circunvalación 2800, San Borja, Lima, Peru ; |