Preparation of Raw Mannan and Mannanase from Palm Oil Cake

ABSTRACT: Mannan, that is many in farm waste and can be a source of biomass besides cellulose and xylan, are still not widely used. During this time utilization of Mannan biomass, mainly from palm oil cake and copra, were more intended for animal feed with a low efficiency of utilization rate. The advances of glico-science and glico-technology provide high benefits in the production of various oligosaccharides which  known can be utilized as a functional food.