Le blé dans l'alimentation humaine

agua alimentos almacenamiento amino acids azote calidad proteica chemicals consommation consumo consumption crecimiento croissance cultivated land digestibilidad digestibility eau energy value food enrichment food technology foods grain granos growth heat treatment human nutrition irrigation mechanization milling monde mundo nitrogen nutrientes nutrients nutrition humaine nutritional losses nutritive value perte nutritionnelle plant production produit alimentaire produit chimique protein quality proteine proteins public health rendement rendimiento riego stockage storage substance nutritive technologie alimentaire tierras cultivadas traitement thermique trigo valeur nutritive valor nutritivo variedades varieties water wheat flour wheats world yields