Vol. 47 No. 1 (2009)

Articles

• Characterization of red deer (Cervus elaphus scoticus) growth curves in central Mexico

  Ana Carmen Delgadillo Calvillo, Reyes López Ordaz, Hugo H. Montaldo Valdenegro, America Luna Estrada, Armando Shimada Miyasaka, Carlos G. Vásquez Peláez

  117 a 123

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• The effect of GnRH after insemination on progesterone concentrations and conception rates in repeat-breeding Holstein cows under hest stress conditions

  Jorge Enrique Cruz Velázquez, Carlos Alejandro Elizondo Vázquez, Raúl Ulloa Arvizu, Ilda Graciela Fernández García

  107 a 115

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• An assessment of fourwing saltbush (Atriplex canescens) productivity for crop conversion

  Francisco Guadalupe Echavarría Cháirez, Alfonso Serna Pérez, Francisco Antonio Rubio Aguirre, Agustín Fernando Rumayor Rodríguez, Homero Salinas González

  93 a 106

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• Relationship between standing dry matter and plant height in grasses native to the Mexican tropics

  Epigmenio Castillo Gallegos, Braulio Valles de la Mora, Jesús Jarillo Rodríguez

  79 a 92

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• Effect of nitrogen fertilization on guinea grass seed yield and quality

  Bertín Maurilio Joaquín Torres, Santiago Joaquín Cancino, Alfonso Hernández Garay, Jorge Pérez Pérez

  69 a 78

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• Assessment of the nutritional value of tropical grasses obtained from conventional analyses and in vitro gas production

  Arturo Saúl Juárez Reyes, María Andrea Cerrillo Soto, Erasmo Gutiérrez Ornelas, Elvia Margarita Romero Treviño, Javier Colín Negrete, Hugo Bernal Barragán

  55 a 67

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• Effects of adding yeast culture and diet on in vitro degradation and productivity of Pelibuey lambs

  Rafael Macedo Barragán, Victalina Arredondo Ruiz, Rosario Rodríguez Ramírez, José Alejandro Rosales Serrano, Antonio Larios González

  41 a 53

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• Yield and nutritive value of awnless forage barley genotypes in the región lagunera of Mexico

  Modesto Colín Rico, Víctor Manuel Zamora Villa, María Alejandra Torres Tapia, Martha Alicia Jaramillo Sánchez

  27 a 40

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• Effect of supplementing a enzyme mixture in sorghum+soybean meal diets on apparent ileal amino acid and protein digestibility, metabolizable energy, and productivity in broilers

  Alma Delia Méndez Domínguez, Arturo Cortés Cuevas, Arturo Fuente Martínez, Benjamín Fuente Martínez, Carlos López Coello, Ernesto Avila González

  15 a 25

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• Effect of fibrolytic enzymes and phytase on nutrient digestibility in sorghum-canola based feeds for growing pigs

  Arlette Irina Soria Flores, Gerardo Mariscal Landín, Sergio Gómez Rosales, José Antonio Cuarón Ibargüengoytia

  1 a 14

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