Production of polygalacturonase by Aspergillus niger cultured in the medium containing mandarin orange [satsumas] peel

additif additif alimentaire additives aditivos aditivos alimentarios agent de texture agrume aspergillus carbohidratos carbohydrates champignon citrus fruits crops cultivos economic plants enzimas enzyme enzymes estabilizadores food additives fruit crops frutales fungi glicosidasas glucide glycosidase glycosidases growing media hidrolasas hydrolase hydrolases medio de cultivo moho moisissure moulds organic compounds pectinas pectine pectins plantas plante plante de culture plants polyholoside polysaccharides satsuma satsumas stabilizers substrat de culture symptome symptoms tangerina tangerine tangerines