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Elaeagnus angustifolia leaf extracts as well as extraction methods and applications thereof

A kind of extracting method, the technique of extracting, applied in the field of extracting and using of the leaves of Eleuthero jujuba

Inactive Publication Date: 2019-02-15
XINJIANG MEDICAL UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] However, there is no report on the effect of extracts from leaves of Eleuthero jujube on scavenging superoxide anion free radicals, treating mechanical skin damage, human breast cancer, human chronic myelogenous leukemia, human liver cancer, human prostate cancer drugs and ascites tumors.

Method used

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  • Elaeagnus angustifolia leaf extracts as well as extraction methods and applications thereof
  • Elaeagnus angustifolia leaf extracts as well as extraction methods and applications thereof
  • Elaeagnus angustifolia leaf extracts as well as extraction methods and applications thereof

Examples

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Embodiment 1

[0034] Embodiment 1: Extract A of the leaves of Elaeoptera, obtained by the following extraction method: the first step, soaking the leaves of Elaeoptera in petroleum ether; the second step, drying the leaves of Elaeoptera after soaking; the third step, using Ethyl acetate reflux extracts the leaves obtained in the second step for 5 to 6 hours to obtain an ethyl acetate extract, and concentrates and dries the ethyl acetate extract to obtain the extract A of the leaves of Elaeoptera.

Embodiment 2

[0035] Embodiment 2: Elaeoptera leaf extract A, obtained according to the following extraction method: the first step, the leaves of Elaeoptera are soaked in petroleum ether; the second step is to dry the leaves after soaking; the third step is to use Ethyl acetate reflux extracts the leaves obtained in the second step for 5 hours or 6 hours to obtain an ethyl acetate extract, and concentrates and dries the ethyl acetate extract to obtain the extract A of the leaves of Elaeoptera.

Embodiment 3

[0036]Embodiment 3: As the optimization of the above-mentioned embodiment, in the third step, after the ethyl acetate extract is concentrated to a viscous shape, then the viscous ethyl acetate extract is dried until it is solid to obtain the leaves of Eleuthero jujuba Extract A.

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Abstract

The invention relates to the technical field of Elaeagnus angustifolia leaf extraction and application, in particular to Elaeagnus angustifolia leaf extracts as well as extraction methods and applications thereof. With an Elaeagnus angustifolia leaf extract A as an embodiment, the Elaeagnus angustifolia leaf extract A is obtained by ethyl acetate reflux extraction. The Elaeagnus angustifolia leafextract A, the extraction method thereof and the application of the Elaeagnus angustifolia leaf extract A to scavenging of superoxide anion radicals and treatment drugs for mechanical skin injury, human breast cancer, human chronic myelogenous leukemia, human liver cancer and ascitic tumors are disclosed for the first time; an Elaeagnus angustifolia leaf extract B, the extraction method thereof and the application of the Elaeagnus angustifolia leaf extract B to scavenging of superoxide anion radicals and treatment drugs for mechanical skin injury, human breast cancer, human chronic myelogenousleukemia, human liver cancer and human prostate cancer are disclosed for the first time; a new way is provided for development of the treatment drugs for the diseases.

Description

technical field [0001] The present invention relates to the technical field of extracting and application of the leaves of Elaeoptera, which is an extract of the leaves of Elaeoptera and its extraction method and application; Therefore the present invention includes the extract A of the leaf extract A and the extraction method thereof, and the extract A of the leaf extract A in the preparation of scavenging superoxide anion free radicals or / and the treatment of mechanical skin damage or / and the treatment of human breast cancer or / and the treatment of human Chronic myelogenous leukemia or / and treatment of human liver cancer or / and the application of drugs for the treatment of ascites tumors; also include the extract B of the leaves of Elaeagnus japonicus and its extraction method, as well as the preparation of extract B of the leaves of Elaeopsis anion in the preparation of scavenging superoxide anion free radicals or / and treating mechanical skin injury or / and treating human b...

Claims

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Application Information

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IPC IPC(8): A61K36/185A61P35/00A61P39/06A61P35/02A61P17/00A61K127/00
CPCA61K36/185A61K2236/33A61K2236/331A61K2236/39A61K2236/51A61P17/00A61P35/00A61P35/02A61P39/06
Inventor 孙芸周晓英王忠毛晓峰巴依尔太
Owner XINJIANG MEDICAL UNIV
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