4a25 | Fertinagro Nutrientes S.L. | 3-phytaseEC 3.1.3.8 | Additive compositionPreparation of 3-phytase produced by Komagataella pastoris (CECT 13094) having a minimum activity of: 1000 FTU/mlLiquid formCharacterisation of the active substance3-phytase (EC 3.1.3.8) produced by Komagataella pastoris (CECT 13094)Analytical methodFor the quantification of 3-phytase activity in the feed additive:- colorimetric method based on the enzymatic reaction of phytase on the phytate
For the quantification of 3-phytase activity in feedingstuffs:- colorimetric method based on the enzymatic reaction of phytase on the phytate — EN ISO 30024
| Chickens for fattening | — | 500 FTU | — | 1.In the directions for use of the additive and premixtures, the storage conditions and stability to heat treatment shall be indicated.2.Recommended maximum dose for chickens for fattening and laying hens: 1000 FTU/kg complete feed.3.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. | 14 June 2027 |