2b233 | — | Hop extract (strobiles) rich in beta acids | Additive compositionPreparation of supercritical carbon dioxide extract of Humulus lupulus L. flos extract treated with potassium hydroxide to form potassium salts of the beta acids and dissolved in propylene glycol.The specifications of the additive are:- Beta-acids: 40 ± 1,5 %
- Alpha acids: 0,4 ± 0,3 %
- Hop oils: 1,5 ± 0,3 %
- Propylene glycol: 20 ± 15 %
- Moisture < 8 %
- Ash: 10 ± 2 %
- Other resins: 25 ± 8 %
- 8-Prenylnaringenin < 500 mg/kg
- Xanthohumol < 500 mg/kg
- 2-Methyl-2-buten-2-ol < 10 mg/kg
Characterisation of the active substanceHumulus lupulus L. flos flowers (strobiles) pelleted and further extracted with supercritical carbon dioxide extractionLiquid viscous formCAS number: 8060-28-4CoE No 233Analytical methodFor the quantification of hops beta-acids in the feed additive:- reversed phase high performance liquid chromatography with UV detection (HPLC-UV) – ring-trial validated European Brewery Convention (EBC) method 7.7
| - Weaned piglets and pigs for fattening
- Minor porcine species weaned and for fattening
| — | — | — | 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 stability to heat treatment shall be indicated.3.On the label of the additive and premixtures the following shall be indicated:"Recommended maximum content of the additive of complete feedingstuff with a moisture content of 12 %: 50 mg/kg"4.For users of the additive and premixtures, feed business operators shall establish operational procedures and organisational measures to address potential risks by inhalation, dermal contact or eyes contact. 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, safety glasses and gloves. | 14 February 2029 |