Listar por tema "vacas lecheras"
Mostrando ítems 1-3 de 3
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Hypocalcemia and hipomagnesemia in a Holstein, Jersey and Guernsey grazing herd
(2014-12-01)The aim of this study was to determine the prevalence of hypocalcemia and hypomagnesemia in a Holstein, Jersey and Guernsey cow herd at parturition, under the same feeding, management and environmental conditions. It was ... -
Prevalence and risk factors related with clinical and subclinical ketosis type I and II in a Jersey cow herd in Costa Rica
(2013-12-11)The aim of this study was to analyze the prevalence and grade of ketosis type I and II, and to examine risk factors related with this metabolic disease, in a 203 cows Jersey herd in Oreamuno, Cartago, Costa Rica (9° 55' ... -
Uso de granos secos con solubles (DDGS) provenientes de la destilería del maíz en suplementos para vacas lactantes en pastoreo de Estrella Africana (Cynodon nlemfluensis)
(2009-06-23)Se realizó un estudio con granos secos con solubles (DDGS), provenientes de la destilería del maíz, para evaluar el efecto de diferentes niveles de inclusión de este ingrediente en la dieta de vacas lecheras pastoreando ...