Xylanase is an enzyme which degrade the linear polysaccharide beta-1,4-xylan into xylose, thus breaking down hemicellulose, one of the major components of plant cell walls. Xylanase plays a major role in micro-organisms thriving on plant sources for the degradation of plant matter into usable nutrients. Xylanase can be used in many industries like paper & pulp, Food industry, beverages and it can also give better results combination with other enzymes like Pectinase & cellulase.