Vol. 42 No. 2 (2004)

Articles

• Determining the cost of rejection of on farm raised replacement PRRS seropositive gilts in a farm of the State of Yucatan

  Gertrudiz Basto Estrella, José de Jesús Williams, Alejandro Alzina López, Víctor Pech Martínez

  295 a 301

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• Phage typing of Salmonella enteritidis strains isolated from poultry in Mexico

  Arturo Mancera Martínez, Jesús Vázquez Navarrete, Assad Heneidi Zeckua

  287 a 294

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• Identification of Brucella ovis-specific proteins of 35 and 38 Kda

  Pedro Mejía Sánchez, Efrén Díaz Aparicio, Enrique Salas Téllez, Víctor Rubén Tenorio Gutiérre

  277 a 285

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• Biotechnological manipulation of forage grasses

  Gerardo Armando Aguado Santacruz, Quintín Rascón Cruz, José Luis Pons Hernández, Oscar Grageda Cabrera, Edmundo García Moya

  261 a 276

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• Purification of a hemagglutinant fraction from crotalid venom: in vitro and in vivo evaluation of cell damage

  Arcelia Alvarado Islas, Octavio de Paz Villafán, Yolanda León Campos, Álvaro Aguilar Setién

  247 a 260

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• Frequency of bovine gastrointestinal nematodes in three humid, subtropical areas of Mexico

  Victor M. Vázquez Prats, Jaime Flores Crespo, Carlos Santiago Valencia, David Herrera Rodríguez, Antonio Palacios Franquez, Enrique Liébano Hernández, Arturo Pelcastre Ortega

  237 a 245

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• Identification of IgG2 specific antigens in three mexican Anaplasma marginale strains

  Robert Barigye, Miguel Ángel García Ortiz, Edmundo Enrique Rojas Ramírez, Sergio D. Rodríguez Camarillo

  219 a 236

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• Scale, milk quality, cooling and management costs in milk refrigerating tanks in the Altos de Jalisco

  Fernando Cervantes Escoto, Esmeralda Soltero Beltrán

  207 a 218

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• Dietary preference and performance of weanling pigs fed diets containing different types of dried whey

  Tércia Cesária Reis de Souza, Gerardo Mariscal Landín

  193 a 206

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• Productive performance, carcass characteristics and gastrointestinal tract weight of pigs feed with african palm oil (Elaeis guineensis)

  Guido Terán Mendoza, Luis Sarmiento Franco, José Candelario Segura Correa, Felipe Torres Acosta, Ronald Herve Santos Ricalde

  181 a 192

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• Genetic parameters and trends for preweaning growth traits in the mexican Simmental population

  Javier Rosales Alday, Mauricio A. Elzo, Moisés Montaño Bermúdez, Vicente Eliezer Vega Murillo

  171 a 180

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• Genetic parameters for scrotal circumference, age at puberty in heifers and weaning rate in several breeds of beef cattle

  Guillermo Martínez Velázquez, Keith Edward Gregory, Gary Lee Bennett, Lloyd Dale Van Vleck

  159 a 170

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• Seasonal growth patterns of two varieties of alfalfa (medicago sativa l.)

  Yuri Villegas Aparicio, Alfonso Hernández Garay, Jorge Pérez Pérez, Cándido López Castañeda, José G. Herrera Harob, Javier F. Enríquez Quiroz, Armando Gómez Vázquez

  145 a 158

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