4a36 | Kemin Europa N.V. | Endo-1,4-beta-xylanase (EC 3.2.1.8) | Additive compositionPreparation of endo-1,4-beta-xylanase (EC 3.2.1.8) produced by Komagataella phaffii ATCC PTA-127053 with a minimum activity of:3000000 U/gSolid formCharacterisation of the active substanceEndo-1,4-beta-xylanase (EC 3.2.1.8) produced by Komagataella phaffii ATCC PTA-127053Analytical methodFor the determination of endo-1,4-beta-xylanase in the feed additive:- colorimetric method based on the enzymatic hydrolysis of endo-1,4-beta-xylanase on the beechwood xylan substrate.
For the determination of endo-1,4-beta-xylanase in premixtures and compound feed:- colorimetric method based the enzymatic reaction of endo-1,4-beta-xylanase on the azurine cross-linked wheat arabinoxylan substrate.
| All laying poultry | — | 45000 U | — | - 1.In the directions for use of the additive and premixtures, the storage conditions and stability to heat treatment shall be indicated.
- 2.For users of the additive and premixtures, feed business operators shall establish operational procedures and organisational measures to address potential risks resulting from their use. Where those risks cannot be eliminated or reduced to a minimum by such procedures and measures, the additive and premixtures shall be used with appropriate personal protective equipment, including breathing and skin protection.
| 13.4.2033 |