Quality detection and control method for south Schisandrol extract

A technology of Schisandra chinensis and Schisandra chinensis A, which is applied in the field of quality inspection and control of Schisandra chinensis extract, and can solve the problems of lack of effective ingredient content inspection and control indicators and the like.

Inactive Publication Date: 2006-11-22
SICHUAN HEZHENG PHARM CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, in the process of quality inspection and control of the production process, there are relevant standard requirements for the content of active ingredients in the medicinal materials and finished products of this variety, but the intermediate product Nanschisandra Alcohol Extract lacks the corresponding inspection and control indicators for the content of active ingredients

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0025] 1. Preparation method

[0026] Pick the dry and mature fruits of Schisandra chinensis in autumn, dry them in the sun, and remove the stems and impurities. Take Schisandra chinensis, add water to decoct, dry the dregs, pulverize, and extract with 70% ethanol under reflux to obtain the alcoholic extract of Schisandra chinensis.

[0027] 2. traits

[0028] Schisandra chinensis extract is light tan to brown thick liquid, fine and smooth, without obvious granular impurities.

[0029] 3. Identification

[0030] Take 0.2g of this product, add 20ml of chloroform, heat to reflux for 30 minutes, filter, evaporate the filtrate to dryness, add 1ml of chloroform to dissolve the residue, and use it as the test solution. Take another 1 g of Schisandra chinensis reference medicinal material, and make a reference medicinal material solution in the same way. Then take Schizandrin A reference substance, add chloroform to make a solution containing 1mg per 1ml, as the reference substan...

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PUM

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Abstract

The disclosed quality control method for longipeduncle kadsura alcohol extract comprises: with dry extract weight as base, determining total lignans content not less than 5.6% with ultraviolet spectrophotometry, or the ester content not less than 0.7% by HPLC, or lignans not less than 1.0% by HPLC. This invention has well control effect.

Description

technical field [0001] The invention relates to a quality detection and control method for schisandra chinensis extract. Background technique [0002] At present, with the continuous development of extraction technology, testing methods and pharmaceutical technology in the field of traditional Chinese medicine, higher requirements are put forward for the quality standards of Chinese medicine varieties from natural medicinal materials, intermediate products to finished products. The implementation of quality inspection and control is the means to achieve quality standards. In the quality inspection and control process of the production process, it is the key to meet the quality standards to clarify the content indicators of the active ingredients in the composition of traditional Chinese medicine. [0003] The Chinese medicinal material Schisandra chinensis (formerly known as Schisandra chinensis) is decocted with water, crushed, and extracted with ethanol reflux to obtain t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01N35/00G01N21/33G01N33/02
Inventor 吴克勤许邑
Owner SICHUAN HEZHENG PHARM CO LTD
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