COMMISSION IMPLEMENTING REGULATION (EU) 2023/2802
of 18 December 2023
concerning the authorisation of a preparation of endo–1,4-beta-xylanase produced by
Komagataella phaffii
ATCC PTA-127053 as a feed additive for all poultry species for fattening, breeding, and reared for laying or breeding (holder of authorisation: Kemin Europa N.V.)
(Text with EEA relevance)
Article 1
Authorisation
Article 2
Entry into force
ANNEX
Identification number of the additive |
Name of the holder of authorisation |
Additive |
Composition, chemical formula, description, analytical method |
Species or category of animal |
Maximum age |
Minimum content |
Maximum content |
Other provisions |
End of period of authorisation |
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Units of activity/kg of complete feedingstuff with a moisture content of 12% |
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Category of zootechnical additives. Functional group: digestibility enhancers |
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4a36 |
Kemin Europa N.V. |
Endo–1,4-beta-xylanase (EC 3.2.1.8) |
Additive composition Preparation of endo–1,4-beta-xylanase produced by Komagataella phaffii ATCC PTA-127053 with a minimum activity of 3 000 000 U(1)/g. Solid form. Characterisation of the active substance Endo–1,4-beta-xylanase (EC 3.2.1.8) produced by Komagataella phaffii ATCC PTA-127053. Analytical method (2) For 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 on the enzymatic reaction of endo–1,4-beta-xylanase on the azurine cross-linked wheat arabinoxylan substrate. |
All poultry species for fattening All poultry species reared for laying or breeding |
– |
30 000 U |
– |
|
8 January 2034 |
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All poultry species for breeding |
45 000 U |