Articles

Vegetable oils on in vitro fatty acids and methane production in dairy cows.

Esperanza Prieto-Manrique, Julio Ernesto Vargas-Sánchez, Joaquín Angulo-Arizala, Liliana Mahecha Ledesma

1-18 |

Fat and fatty acids of cow milk grazing in four production systems.

Esperanza Prieto-Manrique, Julio Ernesto Vargas-Sánchez, Joaquín Angulo-Arizala, Liliana Mahecha-Ledesma

19-42 |

Effect of breed and energy levels during the nishing phase of steers on grazing.

José Ignacio Ramírez-Barboza, Anthony Valverde-Abarca, Augusto Rojas-Bourillón

43-57 |

Intake behavior and preference of cattle by Pennisetum silage mixed with coffee pulpa.

René Pinto-Ruiz, Francisco Guevara-Hernández, José Alfredo Medina, David Hernández-Sánchez, Alejandro Ley-de Coss, Enrique Guerra-Medina

59-67 |

Molecular characterization of local maize varieties from the Biosphere Reserve La Sepultura, Mexico.

Manuel Antonio Hernández-Ramos, Luis A. Rodríguez-Larramendi, Francisco Guevara-Hernández, María de los Ángeles Rosales-Esquianca, René Pinto-Ruiz, Rodobaldo Ortiz-Pérez

69-83 |

Tillage systems and seeding densities in sweet potato: quality of soil and reserve roots.

Maiby Pérez-Darniz, Auris D. García-Méndez, Marielena Medina

85-95 |

Barley (Hordeum vulgare L.) yield with normal and coated urea in Pintag, Quito, Ecuador.

Andrea C. Lema-Aguirre, Emilio R. Basantes-Morales, José L. Pantoja-Guamán

97-112 |

Nutrient extraction by cocoa fruits in two locations in Costa Rica.

Parménides Furcal Beriguete

113-129 |

Soil quality under two different management schemes in coffee plantations of southern Colombia.

Oscar Eduardo Valbuena-Calderón, Wilson Rodríguez-Pérez, Juan Carlos Suárez-Salazar

131-140 |

Postharvest characterization of tacaco (Sechium tacaco (Pittier)) fruits in Cartago, Costa Rica.

María del Milagro Cerdas-Araya, Johanny Castro-Chinchilla

141-148 |

Effect of phosphate solubilizing bacteria on the development of coffee seedlings.

Carlos Adolfo Cisneros-Rojas, Mariana Sánchez-de Prager, Juan Carlos Menjivar-Flores

149-158 |

Repeatability as experimental accuracy estimation on trials analysis.

Ismael Camargo-Buitrago, Roman Gordon-Mendoza, Evelyn Itzel Quirós-McIntire

159-169 |

Estimated leaf area of yacon, Smallanthus sonchifolius (Poepp. & Endl.) H. Rob., through an indirect method.

Juan Francisco Seminario-Cunya, Israel Oblitas-Edquén, Bernardo Escalante-Zumaeta

171-181 |

Characterization of elite Coffea canephora genotypes for its tolerance to drought.

Ana Odetth Quintana-Escobar, Leobardo Iracheta-Donjuan, Ismael Méndez-López, Moisés Alonso-Báez

183-198 |

Technical Notes

Estimated weight on goats with a commercial weighing tape and thoracic perimeter.

Pablo Chacón-Hernández, Carlos Boschini-Figueroa

229-236 |

Literature Reviews

Crop physiological responses to high temperature stress. I. Molecular, biochemical and physiological aspects.

Néstor Felipe Chaves-Barrantes, Marco Vinicio Gutiérrez-Soto

237-253 |

Crop physiological responses to high temperature stress. II. Tolerance and agronomic treatment.

Néstor Felipe Chaves-Barrantes, Marco Vinicio Gutiérrez-Soto

255-271 |

Fodder shrubs and fatty acids: strategies to reduce enteric methane production in cattle.

Juan Leonardo Cardona-Iglesias, Liliana Mahecha-Ledesma, Joaquín Angulo-Arizala

273-288 |

Tithonia diversifolia: specie for grazing in silvopastoral systems and methods for estimating consumption.

Estefanía Mejía-Díaz, Liliana Mahecha-Ledesma, Joaquín Angulo-Arizala

289-302 |

Salt in cheese: several interactions.

Juan Sabastián Ramírez-Navas, Jessica Aguirre-Londoño, Víctor Alexander Aristizabal-Ferreira, Sandra Castro-Narváez

303-316 |

Short Communication

Photosynthetic pigments and stomatal conductance in ecotypes of copoazu (Theobroma grandi orum Willd. Ex. Spreng K. Schum.).

Juan Carlos Suárez-Salazar, July Andrea Rojas-Castillo, Ervin Humprey Duran-Bautista, Neftali Ortiz-Cifuentes

199-206 |

Effect of planting distance in morphoagronomic variables moringa (Moringa oleifera).

Ariel Antonio Sosa-Rodríguez, José Leonardo Ledea-Rodríuez, Wilfredo Estrada-Prado, Daniel Molinet-Salas

207-211 |

Nutritional quality of Tithonia diversifolia Hemsl. A Gray under three planting systems in the high tropic.

Luis Alberto Gallego-Castro, Liliana Mahecha-Ledesma, Joaquín Angulo-Arizala

213-222 |

Antibacterial activity of aqueous extract of propolis from Irapuato, Guanajuato, Mexico.

Carlos Manuel Bucio-Villalobos, Oscar Alejandro Martínez-Jaime

223-227 |