Feed capable of preventing and treating porcine reproductive and respiratory syndrome
A technology for respiratory syndrome and pig breeding, applied in animal feed, animal feed, application, etc., can solve the problems of inability to stimulate cellular immunity, immune response takes a long time, and lack of protection
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[0046] The present invention also provides a preparation method of the above-mentioned traditional Chinese medicine immune preparation, specifically:
[0047] Grind each raw drug composition to 20-40 mesh respectively, mix together according to the above weight parts, then put it into an ethanol solution whose volume is 6-12 times of the amount of medicinal materials and whose volume concentration is 70%-95%. Reflux extraction method, extraction 2 to 4 times, each extraction time is 1.5 to 2.5 hours, the extraction temperature is 65 ° C to 85 ° C, the extraction solution is mixed, filtered, and the filtrate is collected, concentrated on a rotary evaporator, and the ethanol solvent is removed , dried and pulverized to obtain immune preparations.
[0048] The present invention also provides a feed for preventing and treating porcine reproductive and respiratory syndrome. amino acid and methionine.
[0049] Further preferably, the feed is prepared only from the above-mentioned ...
Embodiment 1
[0060] Embodiment 1 Immunization preparation 1
[0061]25g Epimedium, 40g Polygonatum, 30g Gorgon, 15g Ephedra, 20g Goose Bubivora, 25g Shayuanzi, 35g Forsythia, 30g Codonopsis 30g, 20g Water Gardenia, 25g Chinese Yam, 20g Cortex Moutan, 35g Acanthopanax, white Curculigo 15g, Twister 15g, Clover 20g, Maweilian 15g, Sangjisheng 30g, Rhubarb 20g, Nansha ginseng 25g and Yizhi 15g were respectively crushed to 40 mesh, mixed together, and then put into a volume of In the ethanol solution whose volume concentration is 90% and 10 times of the amount of medicinal materials, adopt the reflux extraction method, extract 3 times, each extraction time is 2h, and the extraction temperature is 75°C, the extraction solution is mixed, filtered, and the filtrate is collected and placed in Concentrate on a rotary evaporator, remove the ethanol solvent, dry, and pulverize to obtain immune preparations.
Embodiment 2
[0062] Embodiment 2 immune preparation 2
[0063] 23g Epimedium, 38g Polygonatum, 28g Gorgon, 13g Ephedra, 18g Goose Bubiograss, 23g Shayuanzi, 33g Forsythia, 28g Codonopsis, 18g Water Gardenia, 23g Chinese yam, 18g Cortex Moutan, 33g Acanthopanax, white Curculigo 13g, Twister 13g, Clover 18g, Maweilian 13g, Sangjisheng 28g, Rhubarb 18g, Nansha ginseng 23g and Yizhi 13g were respectively crushed to 40 meshes, mixed together, and then put into a volume of In the ethanol solution whose volume concentration is 90% and 10 times of the amount of medicinal materials, adopt the reflux extraction method, extract 3 times, each extraction time is 2h, and the extraction temperature is 75°C, the extraction solution is mixed, filtered, and the filtrate is collected and placed in Concentrate on a rotary evaporator, remove the ethanol solvent, dry, and pulverize to obtain immune preparations.
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