Navarro Marcos, Carlosde Evan, TrinidadVázquez Gómez, Marta2025-11-282025-11-282025Navarro Marcos, C., de Evan, T., Vazquez-Gomez, M. (2025). Analyses and Sampling of Diets and Raw Materials. In: Simões, J. (eds) Encyclopedia of Livestock Medicine for Large Animal and Poultry Production. Springer, Cham. https://doi.org/10.1007/978-3-031-52133-1_278-1978303152133110.1007/978-3-031-52133-1_278-1https://hdl.handle.net/20.500.14352/127366The objective is to provide general knowledge on the sampling and analysis of feeds or raw materials to determine their nutritional composition and possible contaminants. This entry mainly focuses on ruminants. Some references can be further explored, particularly about feed tables and unitsengbook part9783031521331https://doi.org/10.1007/978-3-031-52133-1_358-1https://link.springer.com/referencework/10.1007/978-3-031-52133-1?page=2#accessibility-informationmetadata only access631.1Characterization and Analytical TechniqueChromatographyFood AnalysisGas chromatographyHerbivoryMass SpectrometryCiencias31 Ciencias Agrarias