MICROORGANISM PRODUCING CHITOSANASE, METHOD FOR PRODUCING CHITOOLIGOSACCHARIDES USING THE SAME AND USE THEREOF

摘要

PURPOSE: A method for preparing chitosan oligosaccharides using a strain and a composition containing chitosan oligosaccharides are provided to ensure antibacterial activity and to enhance immunity and anti-cholesterol ability. CONSTITUTION: A Comamonas koreensis produces chitosanase. A method for preparing chitosan oligosaccharides comprises a step of culturing Comamonas koreensis in a medium containing chitosan. A composition for feed contains Comamonas koreensis or culture thereof. A food composition contains Comamonas koreensis or culture thereof.