One.Product presentation The variant strain of Aspergi Lus Clavatus is deeply fermented and cultivated, and then they are dried with low temperature to appear a kind of new enzyme— Xylanase.It can dissolve hemicellulose, xylan which is made up of Pentose to Pentose, such as xylose, glucoxylose, little gum sugar, etc.It is mainly used in beer brewing, feed, medical, etc. Two. Product specification and quanlity index Item Index Item Index Appearance Light brown powder Temperature 35-55 Activity u/ g 10000 Best temperature 37-45 Smell No irritative smell Water concent 8% pH range 3.0-5.5 40mesh e80%