Annex I

United Kingdom

One U is the amount of enzyme which liberates 1 micromole of xylose from birchwood xylan per minute at pH 5,3 and 50 °C.’

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 authorisation
Units of activity/kg of complete feedingstuff
‘Enzymes
14
Endo-1,4-beta-xylanase

EC 3.2.1.8.

Preparation of endo-1,4-beta-xylanase produced by Aspergillus niger (CBS 520.94) having a minimum activity of:

Solid form: 600 U/g^f1

Liquid form: 300 U/ml

Turkeys for fattening — 300 U —
1.

In the directions for use of the additive and premixture, indicate the storage temperature, storage life, and stability to pelleting

2.

Recommended dose per kg of complete feedingstuff:

300 — 1 200 U

3.

For use in compound feed rich in non-starch polysaccharides, (mainly arabinoxylans) e.g. containing more than 40 % wheat.

24.10.2007

One U is the amount of enzyme which liberates 1 micromole of xylose from birchwood xylan per minute at pH 5,3 and 50 °C.’
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 authorisation
Units of activity/kg of complete feedingstuff
‘Enzymes
14	Endo-1,4-beta-xylanase EC 3.2.1.8.	Preparation of endo-1,4-beta-xylanase produced by Aspergillus niger (CBS 520.94) having a minimum activity of: Solid form: 600 U/g^f1 Liquid form: 300 U/ml	Turkeys for fattening	—	300 U	—	1. In the directions for use of the additive and premixture, indicate the storage temperature, storage life, and stability to pelleting 2. Recommended dose per kg of complete feedingstuff: 300 — 1 200 U 3. For use in compound feed rich in non-starch polysaccharides, (mainly arabinoxylans) e.g. containing more than 40 % wheat.	24.10.2007

Annotations

Footnotes

f1: One U is the amount of enzyme which liberates 1 micromole of xylose from birchwood xylan per minute at pH 5,3 and 50 °C.’