LIVER DISORDER PROTECTING ACTIVATION FACTOR COMPRISING EXTRACT OF ACER NIKOENSE MAXIM. AS ACTIVE INGREDIENT

摘要

NEW MATERIAL:The title activating factor having an absorption side at UV254nm and UV365nm, coloring in black by heating with sulfuric acid and showing protecting activity against rat carbon tetrachloride liver disorder. USE:A remedy for hepatitis, jaundice, etc. PREPARATION:A diethyl ether-soluble part of Acer nikoense MAXIM. is subjected to silica gel column chromatography, adsorbed and eluted with a mixed solvent blended in a mixing ratio to enlarge polarity of chloroform- methanol mixed solution.