Yield parameters and nutritive value of different cultivars of field beans (Vicia faba)

broiler chickens cerdo crop yield digestibilidad digestibility energy value faba beans fitatos glicosidos glycoside glycosides haba nutrientes nutrients nutritive value phytate phytates pollo de engorde porcin poulet de chair rendement des cultures rendimiento de cultivos saponinas saponine saponins substance nutritive swine taninos tannin tannins valeur nutritive valor nutritivo variedades varieties