| abstract |
The invention provides a preparation capable of improving intestinal antimicrobial peptide secretion of piglets and application thereof. The formulation comprises: serine, astragalus polysaccharide, probiotics and/or prebiotics, and preferably comprises 4-30 parts of serine, 0.5-2 parts of astragalus polysaccharide, 2-8 parts of probiotics and/or 0-2 parts of prebiotics by weight. The invention also provides application of the preparation, wherein the preparation is prepared into a suspension by using physiological saline or phosphate buffer solution and then is applied to suckling piglets in a drenching mode, or the preparation is applied to weaning piglets in a feeding mode of daily ration with the preparation. |