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 | Mini-mum content | Maxi-mum content | Other provisions | End of period of authorisation |
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mg/kg of complete feed with a moisture content of 12 % |
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Category of nutritional additives. Functional group: amino acids, their salts and analogues |
3c305 | - | L-methionine | Additive compositionL-methionine with a minimum content of 98,5 % and a maximum moisture content of 0,5 %Powder form | All species | - | - | - | 1.L-methionine may be used via water for drinking.2.The labelling of the additive and premixtures shall indicate the following:"The supplementation with L-methionine, in particular via water for drinking, should take into account all essential and conditionally essential amino acids in order to avoid imbalances."3.In the directions for use of the additive and premixture, the storage conditions, the stability to heat treatment and the stability in water for drinking shall be indicated.4.The endotoxin content of the additive and its dusting potential shall ensure that the maximal endotoxin exposure of 1600 IU endotoxins/m3 air is not exceeded.5.For users of the additive and premixtures, feed business operators shall establish operational procedures and organisational measures to address potential risks resulting from its 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 personal protective equipment including breathing protection. | 29 September 2032 |
Characterisation of the active substanceL-methionine produced by fermentation with Corynebacterium glutamicum KCCM 80245 and Escherichia coli KCCM 80246Chemical formula: C5H11NO2SCAS Number: 63-68-3. |
Analytical methodsFor the determination of L-methionine in the feed additive:- Food Chemical Codex "L-methionine monograph" and
- Ion-exchange chromatography coupled with post-column derivatisation and optical detection (IEC-VIS/FLD) – EN ISO 17180
For the determination of methionine in premixtures- Ion-exchange chromatography coupled with post-column derivatisation and optical detection (IEC-VIS/FLD) – EN ISO 17180 and
- Ion-exchange chromatography coupled with post-column derivatisation and photometric detection (IEC-VIS), Commission Regulation (EC) No 152/2009 (Annex III, F)
For the determination of methionine in compound feed and feed materials:- Ion-exchange chromatography coupled with post-column derivatisation and photometric detection (IEC-VIS), Regulation (EC) No 152/2009 (Annex III, F)
For the determination of methionine in water:- Ion-exchange chromatography coupled with post-column derivatisation and photometric detection (IEC-VIS)
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3c305ii | - | L-methionine | Additive compositionPreparation of L-methionine with a minimum content of 90 % and a maximum moisture content of 1,5 %- other amino acids ≤ 0,70 %;
Powder form | All species | - | - | - | 1.L-methionine may be used via water for drinking.2.The labelling of the additive and premixtures shall indicate the following:"The supplementation with L-methionine, in particular via water for drinking, should take into account all essential and conditionally essential amino acids in order to avoid imbalances."3.In the directions for use of the additive and premixture, the storage conditions, the stability to heat treatment and the stability in water for drinking shall be indicated.4.The endotoxin content of the additive and its dusting potential shall ensure that the maximal endotoxin exposure of 1600 IU endotoxins/m3 air is not exceeded.5.For users of the additive and premixtures, feed business operators shall establish operational procedures and organisational measures to address potential risks resulting from its 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 personal protective equipment including breathing protection. | 29 September 2032 |
Characterisation of the active substanceL-methionine produced by fermentation with Corynebacterium glutamicum KCCM 80245 and Escherichia coli KCCM 80246Chemical formula: C5H11NO2SCAS Number: 63-68-3. |
Analytical methodsFor the determination of L-methionine in the feed additive:- Food Chemical Codex "L-methionine monograph" and
- Ion-exchange chromatography coupled with post-column derivatisation and optical detection (IEC-VIS/FLD) – EN ISO 17180
For the determination of methionine in premixtures- Ion-exchange chromatography coupled with post-column derivatisation and optical detection (IEC-VIS/FLD) – EN ISO 17180 and
- Ion-exchange chromatography coupled with post-column derivatisation and photometric detection (IEC-VIS), Regulation (EC) No 152/2009 (Annex III, F)
For the determination of methionine in compound feed and feed materials:- Ion-exchange chromatography coupled with post-column derivatisation and photometric detection (IEC-VIS), Regulation (EC) No 152/2009 (Annex III, F)
For the determination of methionine in water:- Ion-exchange chromatography coupled with post-column derivatisation and photometric detection (IEC-VIS)
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