Articles

Optimal frame rate to evaluate boar sperm kinematic with a CASA-Mot system

Vinicio Barquero, Luis Víquez, Josué Calderón Calderón, Anthony Valverde

1-18 |

Breeding methods and reproductive parameters of Zebu cattle with genealogical records in Costa Rica

Marilyn Vásquez Loaiza, Roger Molina Coto

19-33 |

A multivariate characterization of productive-reproductive efficiency and age at first calving in Holstein cows

Pablo Roberto Marini, Pablo Biga, Ricardo Di-Masso

34-44 |

Serum mineral profile of lactating Holstein cows in mixed indoor-grazing systems

Ernesto Morales-Almaráz, Rodolfo Vieyra-Alberto, Ignacio Arturo Domínguez-Vara, Felipe López-González, Carlos Manuel Arriaga-Jordán, Juan Edrei Sánchez-Torres

45-62 |

Physico-chemical analysis of fillets of the exotic species Hemiancistrus aspidolepis in Costa Rica

Nelson Peña-Navarro, Paulina Vargas-Alpízar

63-76 |

Sensory dimensions of peach-palm fruit (Bactris gasipaes) and implications for future genetics

José María Martínez, Leidy Paola Moreno-Caicedo, Oscar Alfonso Loaiza-Loaiza

77-92 |

Early selection in clonal trials of melina (Gmelina arborea Robx.) in Costa Rica

William Hernández-Castro, Olman Murillo-Gamboa, Yorleny Badilla-Valverde

93-106 |

Protein quality in lines and experimental hybrids of QPM. Central Highlands, Mexico

José Luis Arellano-Vázquez, Germán Fernando Gutiérrez-Hernández, Estela Flores-Gómez, Daniel Eduardo López-Martínez

107-119 |

Soil loss in the wachado old system in the upper tropics of Nariño, Colombia

Belisario Volveras-Mambuscay, José Domingo Merchancano-Rosero, Juan Fernando López-Rendón, José Manuel Campo-Quesada

120-136 |

Nitrogen and potassium fertilization in corn in an Alfisol of Guanacaste, Costa Rica

Gabriel Garbanzo-León, Alfredo Alvarado-Hernández, Jorge Claudio Vargas-Rojas, Gilberto Cabalceta-Aguilar, Edgar V. Vega-Villalobos

137-148 |

Sensitivity of Phytophthora infestans to aqueous extracts of Lippia origanoides and Origanum vulgare

Diana Burbano-David, Luz Estela Lagos-Mora, Sandra Álvarez-Ordoñez, Harold Andrés Chañag-Miramag

149-162 |

Populations of phytonematodes associated to the vigor of plantain plants

Hebandreyna González-García, Ana F. González-Pedraza, Maryori Pineda-Zambrano, Mery Casanova-Yepez, Gustavo Rodríguez-Yzquierdo, Aníbal Soto-Bracho

163-177 |

Raoultella terrigena and Pectobacterium carotovorum in vegetables in two provinces of Costa Rica

Diego Cubero-Agüero, Laura Brenes-Guillén, Daniela Vidaurre -Barahona, Lorena Uribe-Lorío

178-195 |

Uniformity trials simulation to determine the statistical power in yield rice trials

Jorge Claudio Vargas-Rojas

196-208 |

Variation in the orange (Citrus sinensis L.) prices in Mexico

José Alberto García-Salazar, Fidel Bautista-Mayorga, Mercedes Borja-Bravo, Eugenio Guzmán-Soria

209-223 |

Technical Notes

Growth of F1 and F2 calf Kiwi Cross x Holstein

David Felipe Nieto-Sierra, Edmundo Andrés Timarán-Rivera, José Carlos Montes-Vergara, Edwin Castro-Rincón, Henry David Mogollón-García

224-235 |

Supplementation of dairy cows in production with a coated vitamin B complex

Karen Gabriela Beita-Carvajal, Jorge Alberto Elizondo-Salazar

236-248 |

Efficacy of a colostrum substitute on passive immunity transfer in calves

Jorge Alberto Elizondo-Salazar, Luis Rodolfo Zumbado-Alpízar

249-260 |

Economic and microbiological evaluation of towels and cloths used during milking

María José Varela-Vargas, Rodolfo WingChing-Jones, Lidieth Uribe-Lorío

261-270 |

Productivity and nutritional value of barley and wheat forage from Colombian’s highlands

Edgar A. Mancipe-Muñoz, Julio E. Vásquez-Venegas, Javier Castillo-Sierra, Ronnal E. Ortiz-Cuadros, Yesid Avellaneda-Avellaneda, Juan de Jesús Vargas-Martínes

271-292 |

SPAD index, nitrates, and sorghum yield in response to nitrogen supply

Rubén Macías-Duarte, Raúl Leonel Grijalva-Contreras, Fabián Robles-Contreras, Fidel Núñez-Ramírez, Víctor Alberto Cárdenas-Salazar, Cándido Mendóza-Pérez

293-305 |

Erwinia billingiae causes bacterial Canker of Mango (Mangifera indica) in Costa Rica

Daniela Vidaurre-Barahona, Amy Wang-Wong, Lorena Uribe-Lorío

306-315 |

Viability of Ischaemum rugosum Salisb. determined by the tetrazolium test

Mary Pamela Portuguez-García, Ana María Rodríguez-Ruiz, Carolina Porras-Martínez, María Isabel González-Lutz

316-325 |

Literature Reviews

The RNAi as a tool to control tropical pathogens

Alejandro Hernández-Soto, Fabián Echeverría-Beirute, Tomás Guzmán-Hernández

326-337 |