Laying hen feed added with sea buckthorn seed residues and preparation method thereof

Abstract

The invention discloses a laying hen feed added with sea buckthorn seed residues. The feed comprises the following raw materials: corn flour, hulless oat, fermented sea buckthorn seed residues, crudeprotein, and meat and bone meal. The invention also discloses a preparation method of the laying hen feed added with the sea buckthorn seed residues. According to the method, pomace and seed residuesobtained from a sea buckthorn juicing process are fermented by mucor, and a fermentation product contains flavonoids, esters, vitamins and steroids. The laying hen feed with the sea buckthorn seed residues has increased nutritional value, and improved utilization rate, and can also optimize the microbial community structure in the intestines of the laying hens, enhance the immune and anti-stress ability of the laying hens, and regulate the metabolism.

Description

technical field

[0001] The invention belongs to the technical field of animal feed, in particular to a feed for laying hens added with fermented seabuckthorn seed dregs and a preparation method thereof Background technique

[0002] The egg production rate is an important indicator of the production performance of laying hens. The egg production rate in all parts of the country is not high. The main reasons are as follows: 1. Factors such as malnutrition, poor absorption, and accumulation of toxins make the reproductive system of laying poultry lack egg-making raw materials. 2. Disease infection causes the reproductive system of laying poultry to be damaged, and the body's physical fitness is reduced, making it difficult to recover. In the state of infection, the hormone level in the body is disordered, and the estrogen in the body is insufficient, which leads to the delay or stop of follicle development. 3. Stress affects egg production. From before the start of laying to...