COMMISSION IMPLEMENTING REGULATION (EU) 2023/1169
of 15 June 2023
concerning the authorisation of a preparation of endo-1,4-beta-xylanase, endo-1,4-beta-glucanase and xyloglucan-specific endo-beta-1,4-glucanase produced by
Trichoderma citrinoviride
DSM 33578 as a feed additive for poultry for fattening, poultry reared for laying and reared for breeding, and ornamental birds (holder of authorisation: Huvepharma EOOD)
(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 |
|||||||||||||
4a39 |
Huvepharma EOOD |
Endo-1,4-beta- xylanase (EC 3.2.1.8) Endo-1,4-beta-glucanase (EC 3.2.1.4) Xyloglucan-specific endo-beta-1,4-glucanase (EC 3.2.1.151) |
Additive composition Preparation of endo-1,4-beta-xylanase, endo-1, 4-beta-glucanase and xyloglucan-specific endo-beta-1,4-glucanase produced by Trichoderma citrinoviride DSM 33578 with a minimum activity of: Endo-1,4-beta-xylanase: 15 000 EPU(1)/g Endo-1, 4-beta-glucanase: 1 000 CU(2)/g Xyloglucan-specific endo-beta-1,4-glucanase: 1 000 XGU(3)/g Solid or liquid form Characterisation of the active substance Endo-1,4-beta-xylanase (EC 3.2.1.8), endo-1,4-beta-glucanase (EC 3.2.1.4) and xyloglucan-specific endo-beta-1,4-glucanase (EC 3.2.1.151) produced by Trichoderma citrinoviride DSM 33578 Analytical method (4) For the determination of endo-1,4-beta-xylanase activity in the feed additive, premixtures and compound feeds: colorimetric method measuring water soluble dye released by action of endo-1,4-beta-xylanase from azurine cross-linked wheat arabinoxylan substrate. For the determination of endo-1,4-beta-glucanase activity in the feed additive, premixtures and compound feeds: colorimetric method based on the quantification of water soluble dyed fragments (azurine) produced by the action of endo-1,4-beta-glucanase on azurine-crosslinked cellulose. For the determination of xyloglucan-specific endo-beta-1,4-glucanase activity in the feed additive, premixtures and compound feeds: colorimetric method based on the quantification of soluble dyed labelled fragments produced by the action of xyloglucan-specific endo-beta-1,4-glucanase on xyloglucan substrate. |
Poultry for fattening Poultry reared for laying and reared for breeding Ornamental birds |
- |
Endo-1,4-beta-xylanase 1 500 EPU Endo-1, 4-beta-glucanase 100 CU Xyloglucan-specific endo-beta-1,4-glucanase 100 XGU |
- |
|
6.7.2033 |