Animal feed compositions and uses thereof

A method of improving flock uniformity and/or meat quality of a monogastric animal comprising administering to the animal a composition, an animal feed or an animal feed additive comprising one or more microbial muramidases.

A method of improving flock uniformity and/or meat quality of a monogastric animal comprising administering to the animal a composition, an animal feed or an animal feed additive comprising one or more microbial muramidases, wherein:

• (a) the microbial muramidase is a microbial muramidase comprising one or more domains selected from the list consisting of GH24 and GH25, is dosed at a level of 300 to 500 mg enzyme protein per kg animal feed;
• (b) the monogastric animal is a selected from the group consisting of swine, piglet, growing pig, sow, chicken, broiler, layer, pullet and chick;
• (c) optionally the microbial muramidase is fed to the animal on a daily basis for at least 10 days during the life span of the animal.

Use of a composition, an animal feed or an animal feed additive for improving flock uniformity and/or meat quality of a monogastric animal wherein the composition, the animal feed or the animal feed additive comprises one or more microbial muramidases.