Digestibility and nutritive value of feeds, absorption and metabolism of nutrients, nutrition of new born mammals, weaning, feed intake and palatability of feeds, nutritive requirements and nutritive level, feed conversion rate, preparation and administration of feeds, roughages/concentrates ratio, unifeed, feeding of the main animal species in production and of vet interest; feeding, safety and quality of animal products, prevention of the most common feeding mistakes and pathologies of feeding origin, animal feeds classification, green crops, conserving green crops techniques, conserved crops, concentrates, by-products of agro-industry, feed additives and integrators, main processing techniques of animal feeds storage, preparation and administration of feeds, feeds sampling, chemical composition, nutritive value, evaluation and utilization of feeds; traceability, quality and safety of feeds for animals, main characteristics of the most common animal feeds, animal feeds and animal production