4a9 | Aveve NV | Endo-1,4-beta-xylanaseEC 3.2.1.8Endo-1,3(4)-beta-glucanaseEC 3.2.1.6 | - Additive compositionPreparation of endo-1,4-beta-xylanase produced by Trichoderma reesei (MULC 49755) and endo-1,3(4)-beta-glucanase produced by Trichoderma reesei (MULC 49754) having a minimum activity of: 40000 XU and 9000 BGU/g
- Characterisation of the active substanceendo-1,4-beta-xylanase produced by Trichoderma reesei (MULC 49755) and endo-1,3(4)-beta-glucanase produced by Trichoderma reesei (MULC 49754)
- Analytical methodCharacterisation of the active substance in the additive:
- colorimetric method based on reaction of dinitrosalicylic acid on reducing sugar produced by action of endo-1,4-beta-xylanase on a xylan containing substrate;
- colorimetric method based on reaction of dinitrosalicylic acid on reducing sugar produced by action of endo-1,3(4)-beta-glucanase on a β-glucan containing substrate.
Characterisation of the active substances in the feed- colorimetric method measuring water soluble dye released by action of endo-1,4-beta-xylanase from dye cross-linked wheat arabinoxylan substrate;
- colorimetric method measuring water soluble dye released by action of endo-1,3(4)-beta-glucanase from dye cross-linked barley betaglucan substrate.
| Laying hens and minor poultry species for laying | — | 4000 XU900 BGU | — | 1.In the directions for use of the additive and premixture, indicate the storage temperature, storage life, and stability to pelleting.2.For use in feed rich in starch and non-starch polysaccharides (mainly beta-glucans and arabinoxylans).3.For safety: breathing protection, glasses and gloves shall be used during handling. | 15 November 2022 |