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Linaloe leaf extract, pharmaceutical and health care uses thereof

The technology of extracting and agarwood leaves is applied in the fields of natural medicine and medicine and health care, and can solve the problems of difficulty, time-consuming, limitation of the application of agarwood medicinal materials, etc.

Inactive Publication Date: 2011-08-10
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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  • Linaloe leaf extract, pharmaceutical and health care uses thereof
  • Linaloe leaf extract, pharmaceutical and health care uses thereof
  • Linaloe leaf extract, pharmaceutical and health care uses thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

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

Embodiment 2

[0105]500 g of agarwood leaves were dried and pulverized naturally, soaked in 10 times the amount of 50% ethanol for 1 hour, heated and refluxed for 2 times, 1 hour each time, collected and merged the filtrate, recovered ethanol, concentrated and freeze-dried to obtain 84.8 g of the extract.

Embodiment 3

[0107] 500 g of agarwood leaves were naturally dried and pulverized, soaked in 10 times the amount of methanol overnight, extracted by percolation method, methanol was recovered, concentrated and vacuum-dried to obtain 72.4 g of the 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 field of natural medicine and medicine and health care, in particular to an agarwood leaf extract. The invention discloses a preparation method of the extract and its use 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 Hainan, Taiwan, Guangdong, Guangxi, Yunnan, Guizhou, Fujian and other provinces and regions in China, and is commonly known as "domestic agarwood", while the latter is produced in Cambodia, India, Thailand, Vietnam, Myanmar, Indonesia and other countries, commonly known as "imported agarwood". Agarwood". Agarwood is a traditional Chinese medicine in my country. It has the effects of promoting qi and relieving pain, warming and relieving vomiting, invigorating qi and relieving asthma. It is mainly used for chest and abdomen distention and pain, stomach...

Claims

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Application Information

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Patent Type & Authority Patents(China)
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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