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Application of schisandra chinensis extract in preparation of medicine for preventing and treating avian influenza

A technology of schisandra extract and avian influenza, which is applied in drug delivery, pharmaceutical formulations, plant raw materials, etc., can solve the problem that schisandra has not been seen to prevent and control avian influenza infectious diseases, and achieve a stable and reliable effect

Inactive Publication Date: 2017-05-10
NANJING MEDICAL UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

So far, there have been no reports on the prevention and treatment of avian influenza infectious diseases by Schisandra chinensis

Method used

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  • Application of schisandra chinensis extract in preparation of medicine for preventing and treating avian influenza
  • Application of schisandra chinensis extract in preparation of medicine for preventing and treating avian influenza

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0060] The preparation of embodiment 1 extract 1 of the present invention

[0061] Take 500g of schisandra chinensis, crush it, add water to soak for 5 hours according to 10 times the weight of the medicinal material, put it in a decoction tank for 1 hour, filter out the medicinal liquid, add 10 times the weight of the medicinal material to decoct in water for 1 hour, filter out the medicinal liquid, and combine the two medicinal liquids , dehydrated and concentrated to a thick paste, and dried under reduced pressure at low temperature to obtain a total of 105 g of extract.

Embodiment 2

[0062] Embodiment 2 The preparation of extract 2 of the present invention

[0063] Take 500g of schisandra chinensis, crush it, soak it in 80% ethanol solution with 10 times the weight of schisandra chinensis powder for 4 hours, percolate, recover ethanol, concentrate to a thick paste, dry under low temperature and reduced pressure, and obtain a total of 90g extraction thing.

Embodiment 3

[0064] Embodiment 3 The preparation of oral liquid 1 of the present invention

[0065] Take 500g of schisandra chinensis, crush it, add water to soak for 5 hours according to 8 times the weight of the medicinal material, put it in a decoction tank for 2 hours, filter out the medicinal liquid, add 8 times the weight of the medicinal material to decoct in water for 2 hours, filter out the medicinal liquid, and combine the two medicinal liquids, Concentrate to 500mL, bottle, seal and sterilize.

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Abstract

The invention provides the application of a schisandra chinensis extract in preparation of a medicine for preventing and treating avian influenza. When being applied to avian influenza prevention and treatment, the schisandra chinensis extract is high in treating efficiency and small in side effect; a new medicine source is supplied to clinical prevention and treatment of the avian influenza; the schisandra chinensis extract has a relatively high practical significance and a wide application prospect in the field of medical science and biological pharmacy.

Description

technical field [0001] The invention belongs to the field of traditional Chinese medicines, and in particular relates to the application of Schisandra chinensis extract in the preparation of medicines for preventing and treating bird flu. Background technique [0002] Avian influenza virus belongs to type A influenza virus. Bird flu is a zoonotic infectious disease. Since the first outbreak in Italy in 1878, it has occurred more than 20 times worldwide, and each outbreak has caused serious economic losses and social panic. In 1997, the Hong Kong region of my country reported for the first time that the avian influenza virus broke through the interspecies barrier and directly infected humans and caused death. At present, there are avian influenza cases in many countries all over the world, and there is a trend of continuous expansion. The western medicines currently used to prevent and treat avian influenza virus mainly include: zanamivir, oseltamivir (Tamiflu), amantadine,...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K36/79A61K36/57A61K9/00A61K9/20A61P31/16
CPCA61K9/0095A61K9/2059A61K36/57A61K36/79A61K2236/331A61K2236/333A61K2236/39A61K2236/51A61K2236/53
Inventor 仝娜戴启刚周倩张绮王美林储海燕周广生吴冬梅张正东
Owner NANJING MEDICAL UNIV
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