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Model to improve the livestock and crop production systems in Valle del Cesar, ColombiaModelo de optimización para los sistemas de producción agropecuarios de la microrregión Valle del Cesar, Colombia
(Corporación Colombiana de Investigación Agropecuaria (Agrosavia), 2003)
Colombia is going through a dynamic research and technology transfer effort in order to improve its livestock enterprise.Animal production systems of twenty-two ecoregions in the lowland tropics are being characterized for ex-ante analysis to define technological alternatives.The Valley of Cesar in northern Colombia is a micro-region where agriculture has been its traditional production system, but now, 80% of the land ...
Comparison between the immune response to vesicular stomatitis proteins virus in vaccinated bovine and naturally or induced infected onesComparación de la respuesta inmunológica a las proteínas del virus de la estomatitis vesicular entre bovinos vacunados e infectados de manera natural o inducida
(Corporación Colombiana de Investigación Agropecuaria (Agrosavia), 2003)
The induced humoral immune response against structural proteins of Indiana and New Jersey serotypes of the vesicular stomatitis virus was compared using serum obtained from vaccinated bovine, natural and experimentally infected ones. It was used Western blot technique to observe the recognition of protein G by serum of vaccinated animals, and the response to proteins G and N by serum of infected animals. Serum of ...
Antihelmintic resistance in gastrointestinal bovine nematodes in municipalities of Cundinamarca and Boyaca (Colombia)Resistencia a los antihelmínticos en nematodos gastrointestinales de bovinos en municipios de Cundinamarca y Boyacá
(Corporación Colombiana de Investigación Agropecuaria (Agrosavia), 2008)
A study was conducted in 36 farms of the Bogotá Savannah, Ubaté and Chiquinquirá Valleys and Tequendama Region (Cundinamarca), to determine via in vivo egg reduction count test (ERCT) antihelmintics resistance to bovine gastrointestinal nematodes. Resistance was determined in. 40 calves, three to 12 months of age, allotted to four groups of ten animals each one: 1) control (untreated); 2) albendazol 25% (5 mg/kg); ...