Rev Colom Cienc Pecua - vol.25 issue2

Table of contents
Rev Colom Cienc Pecua vol.25 no.2 Medellín Apr./June 2012

Editorial

	· Nuestros primeros 50 años Palacio Baena, Luis Guillermo · text in Spanish · Spanish ( pdf )

Original Articles

	· Allelic frequency of the Kappa-Casein gene in Colombian and creole cattle breeds Rosero, Jaime A; Álvarez, Luz A; Muñoz, Jaime E; Durán, Carlos V; G Rodas, Ángela · abstract in English \| Spanish \| Portuguese · text in English · English ( pdf )

	· Genetic variability of Senepol cattle in Colombia using molecular markers C Sepúlveda, Jeannie; Ángel-Marín, Paula A · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· Genetic variability of the bovine prolactin-Rsal loci in Holstein cattle in Antioquia province (Colombia) C Rincón, Juan; López, Albeiro; Echeverri, Julián · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· Genetic parameters for growth traits of buffaloes (Bubalus bubalis Artiodactyla, Bovidae) in Colombia Bolívar Vergara, Diana M; Cerón-Muñoz, Mario F; Ramírez Toro, Edison J; Agudelo Gómez, Divier A; Cifuentes, Tatiana · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· Genomic and phenotypic beef quality indicators of Charolais cattle in México Muñoz Mejía, Carmen Y; Parra Bracamonte, Gaspar M; Sifuentes Rincón, Ana M; Martínez González, Juan C; López Bustamante, Luis A; Vera, Williams A; de la Rosa Reyna, Xochitl F · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· Estimation of genetic parameters for age at first calving and calving interval in Blanco Orejinegro (BON) breed cattle populations in Colombia M-Rocha, Juan F; Gallego, Jaime L; Vásquez, Rodrigo F; Pedraza, Jorge A; Echeverri, Julián; Cerón-Muñoz, Mario F; Martínez, Rodrigo · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· Structural features of dual-purpose cattle production system in the Colombian humid tropic Cortés Mora, Jimmy A; Cotes Torres, Alejandro; Cotes Torres, José M · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· Effects of supplementation with oregano essential oil on ileal digestibility, intestinal histomorphology, and performance of broiler chickens^¤ Betancourt, Liliana L; Ariza, Claudia J; Afanador, Germán · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· Economic cost of follicular cysts in postpartum dairy cows Barrios Hernández, Dursun; Duque Muñoz, Leonardo · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· Application of the principal-component analysis in the evaluation of three grass varieties Restrepo, Luis F; L Posada, Sandra; R Noguera, Ricardo · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· Evaluation of bruises as an animal welfare indicator during pre-slaughter of beef cattle Romero, Marlyn H; Gutiérrez, Carolina; Sánchez, Jorge A · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· Effect of Chlorpyrifos 0,0-dietil 0-(3, 5, 6-tricloro-2-piridil fosforotioato) in juvenile of tilapia (Oreochromis spp) males Aranzazu Taborda, Diego A; Rodríguez, Berardo de J; Vieco Durán, Beatriz; Restrepo Betancur, Luis F · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

Literature reviews

	· Cattle genetic evaluation: a historical perception Martínez Niño, Carlos A; Manrique Perdomo, Carlos; A Elzo, Mauricio · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· Endocrine disruption in fish Aranzazu Taborda, Diego A; Rodríguez, Berardo de J; Duque Agudelo, Biviana A · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

Clinical cases

	· Posterior paralysis in a Holstein cow with Enzootic Bovine Leukosis Villar, David; Duque, Leonardo; Giraldo, Carlos; Pérez Montes, Juan Esteban; Pallares, Francisco; Schwartz, Kent · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

News and views

	· Cincuenta años de la Facultad de Ciencias Agrarias de la Universidad de Antioquia Gómez Gómez, Mauricio Alejandro; Gallón, Julián David; Pineda Rodríguez, Sonia Milena; Palacio Baena, Luis Guillermo · text in Spanish · Spanish ( pdf )