4a27 | BASF SE | 6-Phytase(EC 3.1.3.26) | Additive compositionPreparation of 6-phytase (EC 3.1.3.26) produced by Aspergillus niger (DSM25770) with a minimum contentof:Solid form: 5000 FTU1 FTU is the amount of enzyme which liberates 1 micromole of inorganic phosphate per minute from sodium phytate at pH 5,5 and 37 °C./gLiquid form: 5000 FTU/g-----------------Characterisation of active substance6-phytase produced by Aspergillusniger (DSM 25770)-----------------Analytical methodDetails of the analytical methods are available at the following address of the Reference Laboratory: https://ec.europa.eu/jrc/en/eurl/feed-additives/evaluation-reportsFor quantification of phytase activity in the feed additive:- colorimetric method based on the enzymatic reaction of phytase on the phytate.
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 feedingstuffs:- colorimetric method based on the enzymatic reaction of phytase on the phytate – EN ISO 30024.
| All avian species for laying | - | 200 FTU | - | - 1.In the directions for use of the additive and premixture, 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 potential risks resulting from their 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 skin and breathing protection.
| 30.7.2030 |