COMMISSION IMPLEMENTING REGULATION (EU) 2023/1713
of 7 September 2023
concerning the authorisation of a preparation of endo-1,4-beta-xylanase produced by
Trichoderma reesei
ATCC PTA-5588, protease produced by
Bacillus subtilis
CBS 148232 and alpha-amylase produced by
Bacillus licheniformis
ATCC SD-6525 for chickens for fattening, chickens reared for laying and minor poultry species (holder of authorisation: Danisco (UK) Ltd represented in the Union by Genencor international B.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 |
||||
Units of activity/kg of complete feedingstuff with a moisture content of 12 % |
|||||||||||||
Category of zootechnical additives. Functional group: digestibility enhancers |
|||||||||||||
4a40 |
Danisco (UK) Ltd represented in the Union by Genencor International B.V. |
Endo- 1,4-beta-xylanase (EC 3.2.1.8), protease (EC 3.4.21.62) and alpha-amylase (EC 3.2.1.1) |
Additive composition Preparation of endo-1,4-beta-xylanase produced by Trichoderma reesei ATCC PTA-5588, protease produced by Bacillus subtilis CBS 148232 and alpha-amylase produced by Bacillus licheniformis ATCC SD-6525 with a minimum activity of: Endo-1,4-beta-xylanase: 20 000 UX (1)/g Protease: 40 000 UP (2)/g Alpha-amylase: 2 000 UA (3)/g Solid form Characterisation of the active substance Endo-1,4-beta-xylanase (EC 3.2.1.8) produced by Trichoderma reesei ATCC PTA-5588, protease (EC 3.4.21.62, also known as ‘subtilisin’) produced by Bacillus subtilis CBS 148232 and alpha-amylase (EC 3.2.1.1) produced by Bacillus licheniformis ATCC SD-6525 Analytical method (4) For the quantification of endo-1,4-beta-xylanase in the feed additive, premixtures and compound feeds: colorimetric method, based on the enzymatic hydrolysis by xylanase of an azurine cross-linked wheat arabinoxylan substrate at pH 4,2 and 50 °C; For the quantification of protease in feed additive and premixtures and compound feeds: colorimetric method based on the enzymatic hydrolysis by protease of a dyed cross-linked casein substrate at pH 10,0 and 50 °C; For the quantification of alpha-amylase in feed additive, premixtures and compound feeds: colorimetric method based on the enzymatic hydrolysis by amylase of an azurine cross-linked starch polymer substrate at pH 8,0 and 40 °C. |
Chickens for fattening Chickens reared for laying Minor poultry species for fattening and reared for laying |
— |
Endo-1,4-beta-xylanase 2 000 UX Protease 4 000 UP Alpha-amylase 200 UA |
— |
|
28 September 2033 |