Effect of non-structural carbohydrate dietary content on the productive performance of Sarda primiparous ewes

agneau agnelli amido amidon azote azoto azoto non proteico birth weight brebis breeds (animals) carbohidratos carbohydrates carboidrati casein caseina composition globale composizione globale conteggio delle cellule somatiche cordero crude protein diet dieta dietary fibres ewes feed intake fibra de la dieta fibre alimentaire fibre della dieta gain de poids ganancia de peso glucide grasa de la leche grasso del latte incremento di peso ingestione alimentare (animali) lactation lambs lattazione lignina ligninas lignine lignins milk fat milk protein milk yield nitrogen nonprotein nitrogen oveja parto parturition pecore peso al nacimiento peso alla nascita prise alimentaire (animaux) proteina bruta proteina grezza proteine del latte proximate composition race (animal) raciones ration rations razas (animales) razioni razze (animali) rendement laitier rendimiento lechero somatic cell count starch weight gain