3c371 | — | L-valine | Additive composition:Powder with a minimum content of L-valine of 98 % (on a dry matter basis) and a maximum content of 1,5 % waterCharacterisation of the active substance:L-valine ((2S)-2-amino-3-methylbutanoic acid) produced by Corynebacterium glutamicum KCCM 11201PChemical formula: C5H11NO2CAS number: 72-18-4Analytical method:For the identification of L-valine in the feed additive:- Food Chemical Codex "L-valine monograph"
For the quantification of valine in the feed additive:- ion exchange chromatography coupled with post-column derivatisation and photometric detection (IEC-VIS)
For the quantification of valine in premixtures, feed materials and compound feed:- ion exchange chromatography coupled with post-column derivatisation and photometric detection (IEC-VIS) – Commission Regulation (EC) No 152/2009 (Annex III, F)
For the quantification of valine in water:- ion exchange chromatography coupled with post-column derivatisation and optical detection (IEC-VIS/FD)
| All species | — | | | 1.L-valine may be placed on the market and used as an additive consisting of a preparation.2.The additive may be used via water for drinking.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 label of the additive and premixture shall indicate the following: "The supplementation with L-valine, in particular via water for drinking, should take into account all essential and conditional essential amino acids in order to avoid imbalances." | 21 August 2029 |