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Anti-influenza virus use of wintersweet plants

A technology for influenza virus and wax plum, applied in the field of medicine, can solve the problems such as the application report of the supercritical carbon dioxide extraction of the willow leaf wax plum that has not been seen.

Active Publication Date: 2019-02-05
浙江华润三九众益制药有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

He Jianyun used supercritical CO2 extraction laboratory equipment to extract the substances in Wintersweet with no entraining agent, and the total yield was 3.68%, but there is no application report on the extraction of Wintersweet with supercritical carbon dioxide

Method used

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  • Anti-influenza virus use of wintersweet plants
  • Anti-influenza virus use of wintersweet plants
  • Anti-influenza virus use of wintersweet plants

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Embodiment Construction

[0016] The first aspect of the present invention provides a plant of the genus Wintersweet and the application of the extract of the plant of the genus Wintersweet in the preparation of anti-influenza virus drugs.

[0017] Medicinal materials or raw medicinal materials in the present invention refer to plants of the genus Wintersweet, specifically including willow-leaf wintersweet, Zhejiang wintersweet, and mountain wintersweet. The crude drug described in the present invention also refers to the plants of the genus Wintersweet, specifically including willow-leaved wintersweet, Zhejiang wintersweet, and mountain wintersweet.

[0018] The wintersweet plant of the present invention includes the fresh or dry product of the wintersweet plant; the medicinal part of the wintersweet plant is selected from the whole plant, aerial part, underground part, stem, stem bark, flower, leaf, seed or Any combination; preferred medicinal parts are selected from aerial parts, stems, stem bark, l...

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PUM

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Abstract

The invention discloses application of a chimonanthus plant in influenza virus resistance, and particularly relates to application of the chimonanthus plant and extracts thereof in preparation of medicines for resisting influenza virus and diseases caused by the influenza virus. The chimonanthus plant comprises chimonanthus salicifolius, Zhejiang wintersweet and chimonanthus nitens; and the extracts are extracted by water extraction, alcohol extraction, vapor distillation and supercritical extraction.

Description

technical field [0001] The present invention specifically relates to the application of wintersweet plants and their extracts in the preparation of medicines for killing / preventing / treating related diseases caused by influenza virus infection. field of medical technology. Background technique [0002] 1. Wintersweet, willow-leaf wintersweet, mountain wintersweet and Zhejiang wintersweet belong to the genus Wintersweet. They are special products in my country and are mainly distributed in Hubei, Hunan, Sichuan, Chongqing, Guizhou, Henan, Zhejiang, Jiangxi and Anhui in the subtropical monsoon humid climate region of my country. Wait for the province. [0003] Wintersweet (Chimonanthus salicifolius S.Y.Hu), Zhejiang wintersweet (Chimonanthus zhejiangensis M.C.Liu) or mountain wintersweet (Chimonanthus nitens Oliv.) etc. are traditional medicines of the She people, and their dried leaves have been used as food since the Northern Song Dynasty. Herbal tea has been used for the tr...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61K36/185A61P31/16
CPCA61K36/185A61K2236/33A61K2236/331A61K2236/333A61K2236/37A61K2236/39A61K2236/51
Inventor 王子厚雷永良吴艳玲马领弟刘敏陈秀英陈昌红叶茂华周益成丁莉梅王晓光
Owner 浙江华润三九众益制药有限公司
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