4d15 | Delacon Biotechnik GmbH | Thyme oil, synthetic star anise oil and quillaja bark powder | Additive compositionPreparation of essential microencapsulated oils of thyme (Thymus vulgaris L.) and synthetic star anise: ≥ 74 mg/g,Quillaja bark powder (Quillaja saponaria) ≥ 200 mg/gSaponins ≤ 23 mg/gSolid formCharacterisation of the active substancesThyme oil: thymol 2-4 mg/gStar anise oil (produced by chemical synthesis): (trans and cis)-anethole 40-50 mg/gQuillaja bark powder (Quillaja saponaria) ≥ 200 mg/gAnalytical methodsQuantification of thymol in the feed additive, in premixtures and in feedingstuffs: gas chromatography-mass spectrometry (GC/MS) | Chickens for fatteningChickens reared for layingMinor avian species for fattening and reared for laying | — | 150 | 150 | 1.In the directions for use of the additive and premixture, indicate the storage temperature, storage life, and stability to pelleting.2.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. | 30 March 2027 |