4b1706 | Lactosan GmbH & Co.KG | Enterococcus lactis DSM 7134 Lacticaseibacillus rhamnosus DSM 7133 | Additive compositionPreparation of Enterococcus lactis DSM 7134 and Lacticaseibacillus rhamnosus DSM 7133 containing a minimum of10 × 109 CFU/g of additive(7:3 ratio)Solid formCharacterisation of the active substanceViable cells of Enterococcus lactis DSM 7134 and Lacticaseibacillus rhamnosus DSM 7133Analytical methodIdentification: DNA sequencing methods or Pulsed Field Gel Electrophoresis (PFGE) – CEN/TS 17697.Enumeration in feed additive and compound feed of:- Enterococcus lactis DSM 7134: spread plate method using bile esculin azide agar (EN 15788)
- Lacticaseibacillus rhamnosus DSM 7133: spread plate method using MRS agar (EN 15787).
| Calves for rearing | 4 months | 1 × 109 | — | - 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 by such procedures and measures, the additive and premixtures shall be used with personal breathing and skin protective equipment.
| 15 May 2034 |