Search Results - "Epigmenio Castillo-Gallegos"

Characterization of the lactation curve of f1 Holstein-Zebu cows by Castillo-Gallegos, Epigmenio

“…The objective was to nd a function to describe the lactation curve of grazing Holstein - Zebu cows (n=23) in tropical México. Twelve were based on the general…”
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Effects of Three Herbs on Methane Emissions from Beef Cattle by Vazquez-Carrillo, Maria Fernanda, Montelongo-Perez, Hugo Daniel, Gonzalez-Ronquillo, Manuel, Castillo-Gallegos, Epigmenio, Castelan-Ortega, Octavio Alonso

“…The objectives of the present work were to evaluate the in vivo antimethanogenic effects of Cymbopogon citratus (CC), Matricaria chamomilla (MC) and Cosmos…”
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Milk Yield and Milk Fatty Acids from Crossbred F1 Dairy Cows Fed on Tropical Grasses and Supplemented with Different Levels of Concentrate by Hernández, Laura Haydeé Vallejo, Hernández, Arni Xochitemol, Gallegos, Epigmenio Castillo, Gonzalez-Ronquillo, Manuel, Vargas-Bello-Pérez, Einar, Corona, Luis

“…The objective of this study was to determine milk fatty acids from crossbred F1 dairy cows fed on tropical grasses and supplemented with different levels of…”
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Comparison of mathematical models to estimate live weight through heart girth in growing Pelibuey sheep by Camacho, Enrique, Canul Solis, Jorge Rodolfo, Castillo Gallegos, Epigmenio, Chaves Gurgel, Antonio Leandro, Marques Costa, Carolina, Castillo-Sánchez, Luis Enrique, Portillo-Salgado, Rodrigo, A. García Herrera, Ricardo, Bezerra Fernandes, Patrick, Chay Canul, Alfonso

“…Background: Assessment of animal growth based on live weight (LW) in traditional sheep production systems is limited by the high cost of purchase and…”
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Efficacy of Rotational Grazing on the Control of Rhipicephalus microplus Infesting Calves in Humid Tropical Conditions by Cruz-González, Gabriel, Pinos-Rodríguez, Juan Manuel, Alonso-Díaz, Miguel Ángel, Romero-Salas, Dora, Vicente-Martínez, Jorge Genaro, Fernández-Salas, Agustín, Jarillo-Rodríguez, Jesús, Castillo-Gallegos, Epigmenio

“…Grazing management through pasture rotation has been mentioned as a viable alternative for the control of ; however, there is limited information on rotational…”
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Acondicionamiento de becerros previo a la recría bajo pastoreo en trópico seco: efectos sobre el peso corporal y la condición sanitaria by Guarneros Altamirano, Rafael, Gutiérrez Ornelas, Erasmo, Bernal Barragán, Hugo, Avalos Ramírez, Ramiro, Castillo Gallegos, Epigmenio, Olivares Sáenz, Emilio

“…Se realizaron tres experimentos (2 en época seca y 1 en época de lluvias) utilizando 96 becerros (Simmental X Cebú) para evaluar el efecto del…”
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Effect of Gliricidia sepium leaves intake on larval establishment of Cooperia punctata in calves and bio-guided fractionation of bioactive molecules by von Son-de Fernex, Elke, Alonso-Díaz Miguel, Ángel, Valles-de la Mora, Braulio, Mendoza-de Gives, Pedro, Castillo-Gallegos, Epigmenio, Zamilpa, Alejandro, González-Cortazar, Manases

“…•Gliricidia sepium leaves intake reduces establishment of C. punctata in cattle.•Gliricidia sepium phytochemicals have anti-exsheathment bioactivity.•The…”
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Rotational Grazing Modifies Rhipicephalus microplus Infestation in Cattle in the Humid Tropics by Cruz-González, Gabriel, Pinos-Rodríguez, Juan Manuel, Alonso-Díaz, Miguel Ángel, Romero-Salas, Dora, Vicente-Martínez, Jorge Genaro, Fernández-Salas, Agustin, Jarillo-Rodríguez, Jesús, Castillo-Gallegos, Epigmenio

“…Rotational grazing has been mentioned as a potential tool to reduce losses caused by high tick loads. This study aimed: (1) to evaluate the effect of three…”
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Effect of Cymbopogon citratus on Enteric Methane Emission, Nutrients Digestibility, and Energy Partition in Growing Beef Cattle by Vázquez-Carrillo, María Fernanda, Zaragoza-Guerrero, Reynaldo, Corona-Gochi, Luis, González-Ronquillo, Manuel, Castillo-Gallegos, Epigmenio, Castelán-Ortega, Octavio Alonso

“…Methane production is a waste of energy for ruminants and contributes to greenhouse gas emissions. The objective of the present study was to evaluate the…”
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Comportamiento ingestivo de vacas en una asociación grama nativa/Arachis pintoi en el trópico húmedo veracruzano by Castillo Gallegos, Epigmenio, Rascón Chincoya, Rodrigo, García González, Diana, Jarillo Rodríguez, Jesús, Aluja Schunemann, Andrés, Mannetje, Len ‘t

“…Se introdujo la leguminosa Arachis pintoi CIAT 17434 (AP) en una pastura de gramas nativas, para estudiar su efecto sobre la conducta de ingestión del animal…”
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Producción de forraje en híbridos de Urochloa bajo condiciones de sol y sombra de Melia azedarach L by Jarillo-Rodríguez, Jesús, Castillo-Gallegos, Epigmenio, López-Ortiz, Silvia

“…Se evaluaron los híbridos de Urochloa CIAT BR02/1752 y CIAT BR02/1794, bajo condiciones de sol y sombra de árboles en una plantación de M. azedarach (1,000…”
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MILK PRODUCTION, GRAZING BEHAVIOUR AND BIOMASS QUALITY IN NATIVE TROPICAL PASTURES GRAZED TO DIFFERENT STOCKING RATE DURING TWO YEARS by Jarillo-Rodriguez, Jesus, Castillo-Gallegos, Epigmenio, Ramírez y Avilés, Luis, Valles de la Mora, Braulio, Ocaña-Zavaleta, Eliazar

“…The objective of this study was to determine the effect of stocking rate (SR: 2, 3 and 4 cows/ha) upon standing dry matter variables, its quality and ingestive…”
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Nitrogen balance of bullocks fed Cratylia argentea and Brachiaria arrecta Hay by Valles de la Mora, Braulio, Castillo-Gallegos, Epigmenio

“…Four experimental diets or treatments formed with incremental proportions of the foliage of tropical shrub legume Cratylia argentea and decremental proportions…”
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Producción de materia seca de los híbridos de Urocholoa CIAT BR02/1752 y 1794, bajo sombra de Melia azederach L by Jarillo-Rodríguez, Jesús, Castillo-Gallegos, Epigmenio, López-Ortiz, Silvia, Lozano-Rojas, Julissa

“…Producción de materia seca de los híbridos de Urocholoa CIAT BR02/1752 y 1794, bajo sombra de Melia azederach L…”
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Producción y calidad nutritiva de Tithonia diversifolia (Hemsl.) A. Grey en tres épocas del año y su efecto en la preferencia por ovinos Pelibuey by Vargas Velázquez, Vicky Tatiana, Pérez Hernández, Ponciano, López Ortiz, Silvia, Castillo Gallegos, Epigmenio, Cruz Lazo, Cristino, Jarillo Rodríguez, Jesús

“…Se determinó producción, calidad nutritiva y preferencia de T. diversifolia por ovinos Pelibuey a diferentes edades, en tres épocas del año. Se midió la…”
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Partición de la energía bruta consumida y el aporte de energía metabolizable en bovinos F1 by María Fernanda Vázquez-Carrillo, Hugo Daniel Montelongo-Pérez, Manuel González-Ronquillo, Epigmenio Castillo-Gallegos, Octavio Alonso Castelán-Ortega

“…Se estimó la partición de la energía bruta consumida (EBi) por novillonas, la densidad energética y metabolicidad de la dieta (qm), y el factor de partición de…”
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NUMBER OF COWS AND BAGS NEEDED TO ESTIMATE in situ DRY MATTER DEGRADATION OF KINGGRASS (Pennisetum purpureum) LEAVES by Epigmenio Castillo-Gallegos, Jesús Jarillo-Rodríguez, Ismael Cortes-Salazar, Braulio Valles-De la Mora, Eliazar Ocaña-Zavaleta

“…The number of bags to be incubated per sample, and the number of fistulated cows needed to estimate in situ ruminal degradation of Kinggrass (Pennisetum…”
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EFFECT OF GRAZING Cratylia argentea ASSOCIATED WITH Brachiaria brizantha-Toledo ON QUALITY PASTURE AND WEIGHT GAIN IN HOLSTEIN × ZEBU HEIFERS by Braulio Valles de la Mora, Melvin González Arcia, Miguel Alonso Diaz, Epigmenio Castillo Gallegos, Eliazar Ocaña Zavaleta, Jesús Jarillo Rodríguez

“…The relationship between grazing a high quality shrub legume, blood serum urea (BSU) and daily weight gain (DWG) in F1 Holstein x Zebu heifers was evaluated…”
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Rendimiento y degradabilidad ruminal de materia seca y energía de diez pastos tropicales cosechados a cuatro edades by Valles de la Mora, Braulio, Castillo Gallegos, Epigmenio, Bernal Barragán, Hugo

“…El presente trabajo se realizó con el objetivo de determinar el rendimiento de materia seca (RMS), y la degradabilidad ruminal de la materia seca (MS) y la…”
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NUTRITIVE QUALITY OF TEN GRASSES DURING THE RAINY SEASON IN A HOT-HUMID CLIMATE AND ULTISOL SOIL by Rodrigo Ortega-Gómez, Epigmenio Castillo-Gallegos, Jesús Jarillo-Rodríguez, Ramiro Escobar-Hernández, Eliazar Ocaña-Zavaleta, Braulio Valles de la Mora

“…The nutritive quality of ten grasses harvested at 3, 6, 9 and 12 weeks of regrowth was assessed during the rainy season (August-October) 2008, in the humid…”
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