Deacidified gingko leaf and its extract and its preparing process and application

A technology of ginkgo biloba and extracts, applied in the field of medicine, can solve the problems of no public detection and control methods
CN1381459AInactive Publication Date: 2002-11-27SHENYANG PHARMA UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHENYANG PHARMA UNIVERSITY
Publication Date
2002-11-27
Estimated Expiration
Not applicable · inactive patent

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Abstract

A deacidified ginkgo leaf and its extract are disclosed. The deacidified ginkgo leaf contains flavone glycoside and terpene lactone, but almost not contains alkylphenate of original ginkgo leaf. The flavone glycoside and terpene lactone can be extracted by organic solvent or supercritical CO2 method. The deacidified ginkgo leaf can be used to prepare medicine for preventing and curing coronary heart disease, angine pectoris, cerebral thrombus and cerebral disfunction, health-care food and health-care tea.
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Description

Technical field:

[0001] The invention relates to the technical field of medicine, specifically deacidified ginkgo leaves and deacidified ginkgo leaf extracts and their preparation methods and applications.

[0002] The deacidified ginkgo leaves contain effective components of medicinal ginkgo leaf extracts, and can be made into various health foods, especially health teas, which are used to prevent and treat coronary heart disease, angina pectoris, cerebral thrombosis, and brain function decline. Background technique:

[0003] Ginkgo biloba (Ginkgo biloba L), also known as Gongsun tree, is the oldest tree species. my country's ginkgo resources account for about 70% of the world's total. In the past ten years, my country's ginkgo planting industry has achieved remarkable development. The medicinal value of ginkgo leaves has been widely recognized by the world. A variety of flavonoid glycosides and terpene lactones in ginkgo leaves have also been proven to be effective ingredi...

Claims

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