4a48 | DSM Nutritional Products Ltd, represented by DSM Nutritional Products Sp. z o.o. | 6-phytase (EC 3.1.3.26) | Additive compositionPreparation of 6-phytase (EC 3.1.3.26) produced withAspergillus oryzae DSM 33737 having a minimum activity of:Solid form: 10000 FYT/g.Liquid form: 20000 FYT/g.Characterisation of the active substance6-phytase (EC 3.1.3.26) produced with Aspergillus oryzae DSM 33737Analytical methodFor the quantification of phytase activity in the feed additive:- colorimetric method based on the enzymatic reaction of phytase on the phytate – VDLUFA 27.1.4.
For the quantification of phytase activity in premixtures:- colorimetric method based on the enzymatic reaction of phytase on the phytate – VDLUFA 27.1.3.
For the quantification of phytase activity in compound feed:- colorimetric method based on the enzymatic reaction of phytase on the phytate – EN ISO 30024.
| All poultry species for fattening or reared for laying or reared for breeding | - | 200 FYT | - | - 1.In the directions for use of the additive and premixtures, the storage conditions and stability to heat treatment shall be indicated.
- 2.For users of the additive and premixtures, feed business operators shall establish operational procedures and organisational measures to address the 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 eye (only for the two solid formulations), breathing and skin protective equipment.
| 23 September 2034 |