Antibacterial Activities of Galla Rhois Extracts against Fish Pathogenic Bacteria

Abstract

-butyl alcohol, and antibacterial activity of the extracts were also tested. The ethyl acetate extracted GallaRhois showed high antibacterial activities and was the most effective extract, was further fractionated into 8subfractions with silica gel column chromatography. The subfractions 4 and 5 exhibited an excellentantibacterial activity against