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Vol. 29 No. 1-2 (2021)

Published: 2021-03-08

Cover page

Cover
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Original paper

Methane emissions from rams fed kikuyu hay or kikuyu-lotus hay mixture

Juan Vargas, Martha Lucia Pabon, Juan Evangelista Carulla

1-9
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Efecto del comportamiento materno-filial en ovinos tropicales sobre peso vivo inicial de las crías Comportamiento materno-filial ovinos en ovinos tropicales

Cristina Arocha, Dayana Perez, Daniel Vargas, Fredy Enrique Garcia Castro, Leyla Rios de Alvarez

11-20
Wool quality and daily weight gain in native lambs from the Central Region of Argentina

María Bettina Gómez, Melina Castillo

21-28
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The duration of treatment with intravaginal sponges impregnated with medroxyprogesterone in the reproductive season influences the response to oestrus synchronization in Corriedale and Merino ewes

Raquel Pérez Clariget, Carlos López Mazz, María Belén López Pérez, Álvaro López Pérez

29-36
Habilidad competitiva entre plantas de festuca alta libres e infectadas con hongo endófito bajo cosecha. Habilidad competitiva de festuca alta con endófito

Lucas Ricardo Petigrosso, Julieta Martinez Verneri, Osvaldo Néstor Fernández

37-45
Evaluation of an outdoor production system: 1. Sow performance until birth.

Hugo Petrocelli, Cecilia Carballo, Nelson Barlocco

47-57
Fascioliasis effects on the metabolic profile in Creole cattle in México Fascioliasis by Fasciola hepatica in Creole cattle

Ricardo Enrique Caicedo Rivas, Mariana Paz-Calderón, Alfonso Benavides, Alejandra Leal Pérez

59-65
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Preliminary observations on carcass traits and meat yield of five types of Brahman-influenced grass-fed bulls

Tomas Riera Sigala, Nelson O. Huerta Leidenz, Nancy C Jerez Timaure, Argenis Rodas Gonzalez, Jorge A. Ordonez Vela, Alexis Moya

67-77
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