Purification and some properties of N-material in soy sauce [proteinaceous substance, causable material of turbidity when soy sauce is dilated with water and heated]

abonos abonos verdes agricultural chemicals alimentos amendement du sol aromatisant aromatizantes chemicophysical properties composition crops cultivos cultivos de grano economic plants engrais engrais organique engrais vert enmiendas del suelo fertilizers flavourings foods grain crops grain legumes green manures industrial crops legumes leguminosas leguminosas de grano oil crops organic compounds plantas plantas industriales plantas oleaginosas plante plante de culture plante industrielle plants procesamiento processing produit agrochimique produit alimentaire proteine proteins purification salsas sauce sauces soil amendments soja soybeans traitement