2008, Number 2

Contents

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FULL TEXT FLIPBOOK

Use of the male effect to induce reproductive activity in ovine intensive breeding systems

José de Lucas Tron; Luis Alberto Zarco Quintero; Carlos Vásquez Peláez

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Comparison of four regression models for the study of herd risk factors for binomial correlated data

José C. Segura Correa; Antonio Salinas-Meléndez; José Jesús Solís Calderón

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The inoculation of Lactobacillus casei in NIH mice induces a protective response against Trypanosoma cruzi (Ninoa strain) infection

Carlos Ramón Bautista Garfias; María del Carmen Torres Álvarez

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Pathogenesis of Salmonella enteritidis PT 13a and Salmonella enteritidis biovar Issatschenko in broiler chickens

Griselda Ruiz Flores; Fernando Constantino Casas; José Antonio Quintana López

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Detection of subclinical bovine mastitis caused by mycoplasmosis by indirect ELISA test and isolation

César Núñez D; Elizabeth Morales Salinas; José Juan Martínez Maya; Laura Hernández A.

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Parasitic contamination by dog feces collected from the streets of San Cristobal de Las Casas, Chiapas, Mexico

Martínez-Barbabosa, Ignacio; Elena Marcia Gutiérrez Cárdenas; Edubiel Arturo Alpízar Sosa; Rodrigo de Jesús Pimienta Lastra

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Population fl uctuation of Haematobia irritans (Diptera: Muscidae) in a cattle herd in Tecoman, Colima, Mexico

Edelmira Galindo-Velasco; Cruz-Vázquez, Carlos; Roberto Lezama-Gutiérrez; Waldina Reyes-Velázquez

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Study on the osseous consolidation in rat by environmental scanning electron microscopy

Rosario Neri Basurto; Lilia Solís Arrieta; Hilda Villegas Castrejón

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Fodder trees and shrubs of the north-tzotzil region of Chiapas, Mexico

Guillermo Jiménez-Ferrer; Miriam López-Carmona; José Nahed-Toral; Susana Ochoa-Gaona; Ben de Jong

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Presence of seropositive animals to the porcine respiratory and reproductive syndrome virus in Nuevo Leon

José Antonio Salinas Meléndez; Jorge Lara Arias; Héctor Flores Andrade; Ramiro Ávalos Ramírez

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Performance parameters and morphological changes in intestinal villi of broilers at 21 days of age by the inclusion of Saccharomyces cerevisiae cell walls

Arce Menocal, José; Ávila González, Ernesto; López Coello, Carlos