Polymorphism of locus DRB3.2 in populations of Creole Cattle from Northern Mexico

by Ilda G. Fernández, José Gonzalo Ríos Ramírez, Amanda Gayosso Vázquez, Raúl Ulloa Arvizu, Rogelio A. Alonso Morales
Published 2008-01-01

Parámetros genéticos de pesos al nacer y al destete en ovinos de raza criolla de Chiapas

by Reyes López-Ordaz, Iván Olivera-Vega, José M. Berruecos Villalobos, Marisela Peralta-Lailson, Raúl Ulloa-Arvizu, Carlos G. Vásquez Peláez
Published 2012-01-01

Determination of the freezing of hair rams (Pelibuey-Blackbelly) according to sperm viability and kinetics

by Julio Cesar Gómez Vargas, Rosendo Cuicas Huerta, Isidro Jáuregui Plata, Isidro Gutiérrez Segura, Raúl Ulloa Arvizu, David Urban Duarte, Efrén Estrada Paqui
Published 2020-08-01

Social isolation does not inhibit sexual behaviour and testosterone secretion in sexually inexperienced photo-stimulated bucks in contact with seasonally anoestrous goats

by Ilda G. Fernández, Jessica Loya-Carrera, Pablo Sifuentes-Lamónt, Gerardo Duarte, J. Alfredo Flores, Erika Grimaldo, Horacio Hernández, Raúl Ulloa-Arvizu, Jennifer D. Andrade-Esparza
Published 2020-12-01