2b2506-t | Gentian tincture | Additive compositionTincture from roots of Gentiana lutea L.Liquid formCharacterisation of the active substanceTincture obtained from the roots of Gentiana lutea L. by extended extraction with a water/ethanol mixture as defined the Council of Europe.FEMA number: 2506SpecificationsDry matter: 3,5-5 %Total polyphenols: 0,05-0,11 %Total flavonoids:0,03-0,06 %Xanthones: maximum 0,004 %- Gentisin
- Isogentisin
Gentiopicroside: maximum 0,006 %Analytical methodFor the identification and characterisation of the feed additive:- Gravimetry for the determination of dry matter and ash content;
- Spectrophotometry for the determination of total polyphenols content; and
- High performance thin-layer chromatography (HPTLC) for the determination of contents of total flavonoids, xanthones (gentisin and isogentisin) and gentiopicroside.
| Pigs for fattening and pigs for fattening of minor SuidaeCattle for fattening, sheep for fattening, minor ruminants for fattening and calves for fatteningChickens for fattening, turkeys for fattening and minor poultry for fatteningSalmonids and minor finfish except brood stockOther minor species for fattening except Equidae | — | — | 50 | - 1.The additive shall be incorporated into the feed in the form of a premixture.
- 2.In the directions for use of the additive and premixtures, the storage conditions and the stability to heat treatment shall be indicated.
- 3.This additive shall not be used in combination with other additives containing gentisin, isogentisin and gentiopicroside.
- 4.For users of the additive and premixtures, feed business operators shall establish operational procedures and organisational measures to address the potential risks resulting from their use. Where those risks cannot be eliminated by such procedures and measures, the additive and premixtures shall be used with personal breathing, eye and skin protective equipment.
| 31 March 2034 |