Annex III

United Kingdom

No (or EC No)	Additive	Chemical formula, description	Species or category of animal	Maximum age	Minimum content	Maximum content	Other provisions	End of period of authorization
1 IU is the amount of enzyme which liberates 1 micromole of reducing sugars (xylose equivalents) from birchwood xylan per minute at pH 4,5 and 3 °C.
No (or EC No)	Additive	Chemical formula, description	Species or category of animal	Maximum age	Units of activity/kg of complete feedingstuff		Other provisions	End of period of authorization
Enzymes
51	Endo-1,4-beta-xylanase: EC 3.2.1.8	Preparation of endo-1,4-beta-xyla-nase produced by Bacillus subtilis (LMG S-15136) having a minimum activity of: Endo-1,4-beta-xylanase: Liquid: 100 IU^f1/ml	Chickens for fattening	—	10 IU	—	1. In the directions for use of the additive and premixture, indicate the storage temperature, storage life, and stability to pelleting. 2. Recommended dosages per kilogram of complete feedingstuff: 10 IU. 3. For use in compound feed rich in arabinoxylan, e.g. containing minimum 40 % wheat or barley.	1.1.2007

Annotations

f1: 1 IU is the amount of enzyme which liberates 1 micromole of reducing sugars (xylose equivalents) from birchwood xylan per minute at pH 4,5 and 3 °C.