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Valeriana jatamansi extract, preparation method and application thereof

A spider incense and extract technology, which is applied in the field of medicine and biology, can solve the problems of smelly feet, strong odor of Qiuling Ling, etc.

Inactive Publication Date: 2018-07-31
云南龙发制药股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the extracted product Qiuxielin has a strong odor
In order for this clinically effective medicine to continue to be used, research is needed to address the foot odor of the existing product and its manufacturing process

Method used

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  • Valeriana jatamansi extract, preparation method and application thereof
  • Valeriana jatamansi extract, preparation method and application thereof
  • Valeriana jatamansi extract, preparation method and application thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0036] A preparation method of spider incense extract, comprising the following steps:

[0037] Take spider incense medicinal material, add 75% ethanol aqueous solution to extract at 90°C, remove ethanol from the obtained extract, extract with ethyl acetate, and collect the ethyl acetate layer to obtain the product. The number of times of the leaching is 2 times, and the time of each leaching is 2 hours. The addition amount of described ethanol aqueous solution is 6 times of described spider incense weight.

Embodiment 2

[0039] A preparation method of spider incense extract, comprising the following steps:

[0040] Take the spider incense medicinal material, add 50% ethanol aqueous solution to extract at 85°C, remove ethanol from the obtained extract, extract with ethyl acetate, collect the ethyl acetate layer, and obtain the product. The number of times of the leaching is 5 times, and the time of each leaching is 1 hour. The addition amount of described ethanol aqueous solution is 10 times of described spider incense weight.

Embodiment 3

[0042] A preparation method of spider incense extract, comprising the following steps:

[0043] Take spider incense medicinal material, add 25% ethanol aqueous solution to extract at 95°C, remove ethanol from the obtained extract, extract with ethyl acetate, and collect the ethyl acetate layer to obtain the product. The number of times of the leaching is 3 times, and the time of each leaching is 5 hours. The adding amount of described ethanol aqueous solution is 4 times of described spider incense weight.

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PUM

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Abstract

The invention discloses a preparation method of valeriana jatamansi extract. The preparation method comprises the following steps of: taking valeriana jatamansi, and adding ethyl alcohol for extracting; after the ethyl alcohol is removed from the obtained extracting liquid, using ethyl acetate for extraction, collecting an ethyl acetate layer and obtaining the valeriana jatamansi extract. The preparation method disclosed by the invention has the advantages that the valeriana jatamansi extract obtained by concentrating the obtained extractant can reduce odor well and also has good diarrhea-stopping effect.

Description

technical field [0001] The invention belongs to the field of medicine and biology, and in particular relates to a spider incense extract and its preparation method and application. Background technique [0002] The traditional Chinese medicine spider incense is the dried rhizome and root of Valeriana jatamansi Jones, a plant of the genus Patinaceae, which has rich medicinal value. It was first recorded in "Compendium of Materia Medica": "Eliminate the plague and neutralize the evil". "Yunnan Chinese Herbal Medicine" records: "Cure indigestion, cough in children, malnutrition, flu, malaria", it is one of the commonly used medicines in Yunnan. Spider incense is slightly bitter, pungent and mild in nature. Traditional Chinese medicine believes that it has the effects of regulating qi and relieving pain, eliminating food and diarrhea, dispelling wind and dampness, and calming the nerves. It is mainly used to treat abdominal distension and pain, indigestion, diarrhea and dysent...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K36/84A61P1/12A61K125/00
CPCA61K36/84A61K2236/333A61K2236/35A61K2236/39
Inventor 焦家良焦少良徐志斌陈勇许杰吉翠莲
Owner 云南龙发制药股份有限公司
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