Effect of two non-structural carbohydrate sources on the metabolism and productive performance of lactating Comisana ewes [Umbria (Italy)]

acide gras acidez acidi grassi acidity alimentation des animaux alimentazione zootecnica analytical methods animal feeding ash content barley blood composition brebis breeds (animals) carbohidratos carbohydrate content carbohydrates carboidrati cebada chemical composition composition chimique composition du sang composizione chimica composizione del sangue conteggio delle cellule somatiche contenido de carbohidratos contenido de ceniza contenido de materia seca contenido mineral contenido proteico contenuto lipidico contenuto proteico diet dieta digestibilidad digestibility dry matter content ewe milk ewes fatty acids feed intake glucide highlands ingestione alimentare (animali) lactation lait de brebis lattazione latte di pecora leche de oveja lipid content mais maize metabolism metabolisme metabolismo metodi analitici milk yield mineral content ombrie orge orzo oveja pecore ph prise alimentaire (animaux) protein content race (animal) raciones ration rations razas (animales) razioni razze (animali) rendement laitier rendimiento lechero somatic cell count technical properties technique analytique teneur en cendres teneur en glucides teneur en lipides umbria umbria (italy) urea uree