Yew genus plant extract and its extraction method and application
Patent Information
- Authority / Receiving Office
- CN Β· China
- Current Assignee / Owner
- HARBIN HONGDOUSHAN TECH DEV
- Publication Date
- 2005-03-16
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Abstract
Description
Technical field:
[0001] The present invention relates to a plant extract and its extraction process and its application as an anticancer drug, in particular to an active ingredient of an anticancer drug extracted from branches and leaves trimmed from yew plants, its extraction process and its application as an anticancer drug. drug application. Background technique:
[0002] The number of patients dying of cancer is increasing every year in our country, and cancer has become one of the diseases that seriously endanger human health in today's society. Paclitaxel extracted from the yew plant is used to treat cancer, and it has been proved to be effective in clinical practice. However, the extraction of paclitaxel mainly comes from the bark of the yew plant, and the content is extremely low, resulting in the death and extinction of the yew plant. CN 1112433A discloses a "taxus plant extract and its application". The extract contains paclitaxel, and paclitaxel has relatively l...