4d15i | Delacon Biotechnik GmbH | Thyme oil, star anise oil and quillaja bark powder | Additive compositionPreparation of:- Partially microencapsulated essential oils of thyme (Thymus vulgaris L.) and star anise (Illicium verum L.): ≥ 74 mg/g
- Quillaja (Quillaja saponaria) bark powder: ≥ 200 mg/g
- Crushed dried herbs and spices: 250-300 mg/g.
Solid form.Characterisation of the active substancesThyme oil:- Thymol (CAS no 89-83-8): ≥ 25 %
- Carvacrol (CAS No 499-75-2): 1-10 %
Star anise oil:- Trans-anethole (CAS No 4180-23-8): 86-93 %
- Cis-anethole (CAS No 25679-28-1): 0,1-0,5 %
- Estragole (CAS No 140-67-0): 0,3- 6,6 %
- Safrole (CAS No 94-59-7): ≤ 0,1 %.
Quillaja bark powder:Saponins (CAS No 8047-15-2): about 10 %.Analytical methodQuantification of thymol (phytochemical marker) in the feed additive, in premixtures and in compound feed: gas chromatography-mass spectrometry (GC/MS) | All poultry species for fattening | — | 150 | 150 | 1.In the directions for use of the additive and premixture, the storage conditions and stability to heat treatment shall be indicated.2.Mixture with other additives is permitted provided that the amounts of thymol, carvacrol, estragole and safrole added to feedingstuffs by such mixtures is lower than the one resulting from the use of a single additive at the maximum or recommended level for the species or category of animals.3.For users of the additive and premixtures, feed business operators shall establish operational procedures and organisational measures to address 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. | 27 March 2034 |