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Linaloe leaf extract, pharmaceutical and health care uses thereof

The technology of agarwood leaves and extracts is applied in the fields of natural medicine and medicine and health care, and can solve the problems of restricting the application of agarwood medicinal materials, taking a long time, and being difficult.

Inactive Publication Date: 2007-08-08
CHINA PHARM UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, whether it is natural or artificial incense, it is difficult and time-consuming, which greatly limits the application of agarwood medicinal materials.
Agarwood is an evergreen tree, and its leaves are very rich in resources, but there are no reports on the pharmacological activities of Agarwood leaves

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0103] 500g of Agarwood leaves, air-dried and crushed, soaked in 10 times the amount of water for half an hour, decocted twice for 2 hours each time, collected the combined filtrate, concentrated in a water bath to obtain 81.6g of extract.

Embodiment 2

[0105] 500g of Agarwood leaves, air-dried and crushed, soaked in 10 times the amount of 50% ethanol for 1 hour, heated and refluxed twice for 1 hour each time, collected the combined filtrate, recovered ethanol, concentrated and freeze-dried to obtain 84.8g of extract.

Embodiment 3

[0107] 500g of Agarwood leaves, air-dried and pulverized, soaked in 10 times the amount of methanol overnight, extracted by percolation, recovered methanol, concentrated and vacuum-dried to obtain 72.4g of extract.

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PUM

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Abstract

The invention relates to the technical field of crude drug, more specifically to a linaloe leaf extract. The invention also discloses its preparation and use in pharmaceuticals and health products.

Description

technical field [0001] The invention relates to the fields of natural medicine and medicine and health care, in particular to an extract of agarwood leaves. The invention discloses its preparation method and its application in medicine and health care. Background technique [0002] Agarwood is the resinous wood of Aquilaria sinensis (Lour.) Gilg and Aquilria agallocha Roxb. of the family Thymelaeaceae. The former is produced in my country's Hainan, Taiwan, Guangdong, Guangxi, Yunnan, Guizhou, Fujian and other provinces and regions, and is commonly called "domestic agarwood", while the latter is produced in Cambodia, India, Thailand, Vietnam, Myanmar, Indonesia and other countries, and is commonly called "imported agarwood". Agarwood". Agarwood is a traditional Chinese medicine in my country. It has the functions of promoting qi and relieving pain, warming the middle and relieving vomiting, inducing qi and relieving asthma. Health function, widely used. Whether it is domesti...

Claims

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Application Information

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IPC IPC(8): A61K36/835A61P1/10A61P1/00A61P3/04A61P3/10A61P7/04A61P9/10A61P29/00A61P35/00A61K127/00
Inventor 余伯阳寇俊萍周敏华朱丹妮袁胜涛
Owner CHINA PHARM UNIV
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