Macro- and micro-mineral elements of the milk and sialic acid bound to casein and to whey proteins in nursing mares of Bardigiano Horse breed [Emilia-Romagna]

acide organique acidi organici atomic absorption spectrometry breeds (animals) calcio calcium casein caseina cavalle chemical composition cinc cobre colorimetria colorimetrie colorimetry composition chimique composizione chimica contenido mineral contenido proteico contenuto proteico copper cuivre emilia romagna fer ferro fosforo hierro iron jument laboratory experimentation lait de jument latte di cavalla leche de yegua mare milk mares metodi statistici mineral content oligoelementi oligoelementos organic acids phosphore phosphorus potasio potassio potassium protein content race (animal) rame razas (animales) razze (animali) sodio sodium statistical methods trace elements yegua zinc zinco