Feed capable of improving disease resistance of egg-laying hens and preparation method of feed
A disease resistance and feed technology, which is applied in animal feed, animal feed, chemical instruments and methods, etc., can solve the problems of poor taste of meat and eggs, harm to chicken bodies, and human injury in fattening feed chickens, and to reduce solvent The effect of dosage, low cost and low impurity content
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Embodiment 1
[0018] Embodiment 1: The feed for improving disease resistance of laying hens, its composition and parts by weight are: 40 parts of corn flour, 8 parts of bran, 1 part of vegetable oil, 2 parts of coptis alkaloids, 2 parts of vitamin A, and 2 parts of vitamin E , 1 part of shell powder, its preparation comprises the following steps:
[0019] 1) Preparation of Coptidis Rhizoma Percolation Liquid: Coptidis Rhizoma Coptis Rhizoma powder with 50 mesh crushing fineness is infiltrated with 90% ethanol, put on the percolation column, successively use 95% ethanol, 60% ethanol, 30% ethanol, water, 0.5% sulfuric acid Gradient percolation, combining the percolation liquid, recovering ethanol, and filtering to obtain the percolation liquid of Coptis rhizome, under this condition, the powder of Coptis rhizome is easy to compact in the percolation column, which increases the contact area and contact time between the solvent and Coptis rhizome, and enhances the leaching effect , and the infi...
Embodiment 2
[0023] Embodiment 2: The feed for improving disease resistance of laying hens, its composition and parts by weight are: 60 parts of corn flour, 12 parts of bran, 2 parts of vegetable oil, 4 parts of coptis alkaloids, 3 parts of vitamin A, 5 parts of vitamin E , 2 parts of shell powder, its preparation comprises the following steps:
[0024] 1) Preparation of Coptidis Rhizoma Percolation Liquid: Coptidis Rhizoma Coptis Rhizoma powder with 50 mesh crushing fineness is infiltrated with 90% ethanol, put on the percolation column, successively use 95% ethanol, 60% ethanol, 30% ethanol, water, 0.5% sulfuric acid Gradient percolation, combining the percolation liquid, recovering ethanol, and filtering to obtain the percolation liquid of Coptis rhizome, under this condition, the powder of Coptis rhizome is easy to compact in the percolation column, which increases the contact area and contact time between the solvent and Coptis rhizome, and enhances the leaching effect , and the infil...
Embodiment 3
[0028] Embodiment 3: Feed for improving disease resistance of laying hens, its composition and parts by weight are: 45 parts of corn flour, 9 parts of bran, 1 part of vegetable oil, 3 parts of coptis alkaloids, 3 parts of vitamin A, 4 parts of vitamin E , 1 part of shell powder, its preparation comprises the following steps:
[0029]1) Preparation of Coptidis Rhizoma Percolation Liquid: Coptidis Rhizoma Coptis Rhizoma powder with 50 mesh crushing fineness is infiltrated with 90% ethanol, put on the percolation column, successively use 95% ethanol, 60% ethanol, 30% ethanol, water, 0.5% sulfuric acid Gradient percolation, combining the percolation liquid, recovering ethanol, and filtering to obtain the percolation liquid of Coptis rhizome, under this condition, the powder of Coptis rhizome is easy to compact in the percolation column, which increases the contact area and contact time between the solvent and Coptis rhizome, and enhances the leaching effect , and the infiltration ...
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