Special feed supplement for laying cycle of laying hens and preparation method thereof

Abstract

The invention provides a feed additive specially used for laying hens in laying period and a preparation method thereof. The additive is prepared by mixing a Chinese medical herb extract preparation that protects the livestock and poultry from diarrhea, nutrients like methionine, lysine, vitamin E and auxiliary materials like medical stones and corn cob meal in proportion, and the parts by weigh is: 100 parts of Chinese medical herb extract preparation, 1 part of methionine, 0.5 part of lysine, 8 parts of vitamin E, 600 parts of medical stones and 290.5 parts of corn cob meal; the Chinese medical herb extract preparation is prepared in advance with raw medical materials of paulownia flower, purslane, water pepper, geranium wilfordii, sanguisorba, copperleaf herb and cactus in proportion by picking, washing, cutting, first aqueous extract, second aqueous extract, combining for decoction, concentrating, absorbing and parching. The weight proportion of the raw medicinal materials is: 29-35 parts of paulownia flower, 22-28 parts of purslane, 20-26 parts of water pepper, 17-23 parts of geranium wilfordii, 17-23 parts of sanguisorba, 13-17 parts of copperleaf herb and 8-12 parts of cactus. Silicon dioxide is chosen as sorbent in the production process and the addition of the silicon dioxide as one of the compositions of the Chinese medical herb extract preparation weighs 85 percent of the raw medicinal materials.

Description

technical field [0001] The invention relates to animal feed, in particular to a special feed additive for laying hens during the laying period prepared by combining Chinese herbal medicine extract preparations for preventing livestock and poultry diarrhea with nutrients and auxiliary materials and a preparation method thereof. Background technique [0002] In the current laying hen farming industry, due to diarrhea and other reasons, the egg production rate is low, the unit egg weight is small, the egg production peak period is short, the proportion of unqualified eggs such as broken shell eggs, sand shell eggs, and soft shell eggs is large, and the feed eggs Problems such as high ratio, low immunity, and high death rate have become one of the main problems that plague the healthy development of the laying hen farming industry. In response to the above situation, there are many kinds of additive products on the market that are marked to overcome the above-mentioned defects. ...

AI Technical Summary

Problems solved by technology

[0003] The technical problem to be solved by the present invention is to provide a special feed for laying hens that is safe, efficient and free of drug residues in view of the fact that the feed additives used in the laying hens on the market cannot meet the development needs of the laying hens breeding industry. Additive and its preparation method

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