Effects of proteins, phytates, ascorbic acid and citric acid on dialysibility of calcium, iron, zink and copper in soy-based infant formulas

absorption acide ascorbique acide citrique acido ascorbico acido citrico aliment pour nourrisson alimentos derivados de la soja ascorbic acid chemical composition cinc citric acid cobre composition chimique copper cuivre disponibilidad de nutrientes encuestas fer fitatos hierro infant foods ingredientes ingredients iron metabolismo de minerales mineral metabolism nutrient availability phytate phytates proteine proteins soyfoods surveys zinc