Commission Regulation (EC) No 1088/2009 of 12 November 2009 concerning the authorisation of a new use of an enzyme preparation of 6-phytase produced by Aspergillus oryzae (DSM 17594) as a feed additive for weaned piglets, pigs for fattening, poultry for fattening and poultry for laying (holder of authorisation DSM Nutritional Products Ltd., represented by DSM Nutritional Products Sp. Z.o.o.) (Text with EEA relevance)
Commission Regulation (EC) No 1088/2009 of 12 November 2009 concerning the authorisation of a new use of an enzyme preparation of 6-phytase produced by Aspergillus oryzae (DSM 17594) as a feed additive for weaned piglets, pigs for fattening, poultry for fattening and poultry for laying (holder of authorisation DSM Nutritional Products Ltd., represented by DSM Nutritional Products Sp. Z.o.o.) (Text with EEA relevance)
Regulation (EC) No 1088/2009 · Regulation · 4 articles
Data as of 2026-07-04 · Compiled from an official source version. Later amendments or repeals may not be reflected; the official text prevails. · Read the official text ↗
The preparation specified in the Annex, belonging to the additive category ‘zootechnical additives’ and to the functional group ‘digestibility enhancers’, is authorised as an additive in animal nutrition subject to the conditions laid down in that Annex.
ANNEX
Identification number of the additive
Name of the holder of authorisation
Additive
Composition, chemical formula, description, analytical method
Species or category of animal
Maximum age
Minimum content
Maximum content
Other provisions
End of period of authorisation
Units of activity/kg of complete feedingstuff with a moisture content of 12 %
Category of zootechnical additives. Functional group: digestibility enhancers
4a6
DSM Nutritional Products Ltd. represented by DSM Nutritional Products Sp. Z.o.o.
6-phytase
EC 3.1.3.26
Additive composition:
Preparation of 6-phytase produced by Aspergillus oryzae (DSM 17594) having a minimum activity of:
Solid form: 10 000 FYT ( 1 ) /g
Liquid form: 20 000 FYT/g
Characterisation of the active substance:
6-phytase produced by Aspergillus oryzae
(DSM 17594)
Analytical method ( 2 )
Colorimetric method based on reaction of vanadomolybdate on inorganic phosphate produced by action of 6-phytase on a phytate-containing substrate (sodium phytate) at pH 5,5 and 37 °C, quantified against a standard curve from inorganic phosphate.
Piglets (weaned)
—
1 500 FYT
1.
In the directions for use of the additive and premixture, indicate the storage temperature, storage life, and stability to pelleting
2.
For piglets (weaned) up to 35 kg of body weight
3.
Recommended dose per kilogram of complete feedingstuff:
—
poultry for fattening: 1 500 -3 000 FYT;
—
poultry for laying: 600-1 500 FYT;
—
piglets (weaned) and pigs for fattening: 1 500 -3 000 FYT
4.
For use in compound feed containing more than 0,23 % phytin-bound phosphorus
5.
For safety: breathing protection, glasses and gloves shall be used during handling
1 December 2019
Pigs for fattening
1 500 FYT
Poultry for fattening
1 500 FYT
Poultry for laying
600 FYT
( 1 ) One FYT is the amount of enzyme that releases 1 μmol of inorganic phosphate from phytase per minute under reaction conditions with a phytate concentration of 5,0 mM at pH 5,5 and a temperature of 37 °C during 30 minutes of incubation.
( 2 ) Details of the analytical methods are available at the following address of the Community Reference Laboratory: www.irmm.jrc.be/crl-feed-additives