law://eu/reg/2013/445@2026-11-13THE EUROPEAN COMMISSION,Having regard to the Treaty on the Functioning of the European Union,Having regard to Regulation (EC) No 1831/2003 of the European Parliament and of the Council of 22 September 2003 on additives for use in animal nutritionnote, and in particular Article 9(2) thereof,Whereas:
HAS ADOPTED THIS REGULATION:
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| Content of element (Se) in mg/kg of complete feed with a moisture content of 12 % | |||||||||
| 3b814 | — | Hydroxy-analogue of selenomethionine | Characterisation of the additiveSolid and liquid preparation of Hydroxy-analogue of selenomethionineContent of selenium: 18000 to 24000 mg Se/kgOrganic selenium > 99 % of total SeHydroxy-analogue of selenomethionine > 98 % of total SeSolid preparation: 5 % Hydroxy-analogue of selenomethionine and 95 % carrierLiquid preparation: 5 % Hydroxy-analogue of selenomethionine and 95 % distilled waterCharacterisation of the active substanceOrganic selenium from hydroxy-analogue of selenomethionine (R,S-2-hydroxy-4-methylselenobutanoic acid)Chemical formula: C5H10O3SeCAS number 873660-49-2Analytical methodFor the determination of hydroxy analogue of methionine in the feed additive:High performance liquid chromatography coupled to UV detection at 220 nm (HPLC-UV)For the determination of total selenium in the feed additive:Inductively coupled plasma mass spectrometry (ICPMS) after microwave digestion with HNO3/H2O2, orInductively coupled plasma atomic emission spectrometry (ICPAES) after digestion with HNO3/HClFor the determination of total selenium in premixtures and feed:Hydride generation atomic absorption spectrometry (HGAAS) after microwave digestion with HNO3/H2O2 (EN 16159:2012) | All species | — | 0,50 (total) | 1. The additive shall be incorporated into feed in the form of a premixture.2. For user safety: breathing protection, safety glasses and gloves should be worn during handling.3. Maximum supplementation with organic selenium: 0,20 mg Se/kg of complete feed with a moisture content of 12 %. | 4 June 2023 |
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