[The future of vitamins [pig feeding - supplements]]

alimentation des animaux alimentazione zootecnica animal feeding animal health animal performance besoin nutritionnel cerdas fertilidad fertilite fertility foetal death gestation gravidanza integratori lactation lattazione metabolism metabolisme metabolismo mort du foetus morte del feto muerte fetal necesidades de nutrientes nutritional requirements performance animale piglets porcelet pregnancy prestazioni degli animali salute degli animali sanidad animal scrofe sopravvivenza sows suinetti supervivencia suplementos supplements survie survival truie vitaminas vitamine vitamins