Chinese herbal medicine injection liquid for treating porcine reproductive and respiratory syndrome and preparation method thereof

A technology of pig blue-ear disease and Chinese herbal medicine, which is applied in medical formulas, medical preparations containing active ingredients, drug delivery, etc., can solve problems such as pig blue-ear disease that has not been reported, so as to improve immunity and enhance pig disease resistance , the effect of good effect

Inactive Publication Date: 2013-06-12
HEBEI NORMAL UNIVERSITY OF SCIENCE AND TECHNOLOGY
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AI Technical Summary

Problems solved by technology

At present, the research on Chinese herbal preparations has been greatly developed, and there are many types of veterinary Chinese herbal medicines for the treatment of pig diseases, but there are no reports of Chinese herbal medicine injections that can effectively treat pigs with blue-ear disease.

Method used

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  • Chinese herbal medicine injection liquid for treating porcine reproductive and respiratory syndrome and preparation method thereof

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Experimental program
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Effect test

Embodiment

[0024] 1. Weigh the raw materials (Chinese herbal medicine pieces): 100 g honeysuckle, 200 g forsythia, 100 g scutellaria, 350 g echinacea, and 250 g astragalus;

[0025] 2. Crush the above-mentioned raw materials into crude Chinese herbal medicine powder;

[0026] 3. Mix the crude powder of scutellaria and astragalus, soak in 7000 mL of water for 1 h, simmer for 30 minutes, add honeysuckle, forsythia, echinacea, and cook for 30 minutes to get the first cooking Then add 5000 mL of water and decoct twice for 30 minutes each time to obtain the second boiling liquid and the third boiling liquid;

[0027] 4. Combine the above three cooking liquors, filter and concentrate until each milliliter of injection water contains crude drug 1g to obtain concentrated cooking liquor, then add 1500 mL of 95% ethanol, stir while adding, let stand for 24 hours, remove precipitation and take the supernatant Ethanol is evaporated and concentrated to 2g crude drug per milliliter of injection water to obt...

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Abstract

The invention relates to a Chinese herbal medicine injection liquid for treating a porcine reproductive and respiratory syndrome and a preparation method thereof. The Chinese herbal medicine injection liquid is prepared from the following bulk pharmaceutical chemicals in parts by weight: 1-2 parts of honeysuckles, 2-4 parts of weeping forsythia capsules, 1-2 parts of baical skullcap roots, 6-8 parts of Echinacea and 4-6 parts of astragalus mongholicus. The preparation method comprises the following steps of: pulverizing and dosing the raw materials; cooking and digesting the raw materials for three times; combining filtering liquids obtained by three-time cooking and performing digestion for three times; condensing and performing alcohol precipitation; regulating a pH value; decoloring with active carbon; dissolving with tween -80 in an auxiliary mode; quantitatively adding corrosion remover; and stirring, filtering, filling and sterilizing to prepare the Chinese herbal medicine injection liquid for treating the porcine reproductive and respiratory syndrome. The Chinese herbal medicine injection liquid has a good effect of treating the porcine reproductive and respiratory syndrome.

Description

Technical field [0001] The invention relates to a Chinese herbal medicine preparation for treating swine diseases, in particular to a Chinese herbal medicine injection for treating pig blue ear disease and a preparation method thereof. Background technique [0002] Porcine blue-ear disease, porcine reproductive and respiratory syndrome (PRRS) is a highly contagious infectious disease of pigs caused by porcine reproductive and respiratory syndrome virus (PRRSV). Pigs of different ages, breeds and sexes can be infected. However, pregnant sows and piglets less than one month of age are most susceptible to infection. The disease is mainly characterized by sow abortion, stillbirth, weak fetus, mummified fetus, dyspnea, sepsis and high mortality in piglets. Because some sick pigs are characterized by purple ears at the time of the disease, the disease is also called "pig blue ear disease". In recent years, the highly pathogenic blue-ear disease in swine, which is widespread in recent...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K36/634A61K9/08A61P31/14
Inventor 史秋梅高桂生杨彩然沈萍张艳英高光平
Owner HEBEI NORMAL UNIVERSITY OF SCIENCE AND TECHNOLOGY
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