4b1715 | Centro Sperimentale del Latte | Lactobacillus acidophilus CECT 4529 | Additive compositionPreparation of Lactobacillus acidophilus CECT 4529 containing a minimum of: 5 × 1010 CFU/g of additive (solid form).Characterisation of the active substanceViable cells of Lactobacillus acidophilus CECT 4529.Analytical methodEnumeration: spread plate method (EN 15787).Identification: Pulsed Field Gel Electrophoresis (PFGE). | Laying hens | — | 1 × 109 | — | 5 × 108 | — | 1.In the directions for use of the additive, premixture and compound feed, indicate the storage conditions and stability to pelleting and in drinking water.2.For safety: breathing protection shall be used during handling.3.For use of the additive in water for drinking the homogeneous dispersion of the additive shall be ensured. | 3 March 2025 |