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Method for evaluating comprehensive quality of medicinal material Polygonum capitatum of Relinqing granules

A quality evaluation, Polygonum cephalum technology, applied in the direction of material inspection, testing of pharmaceutical preparations, etc.

Inactive Publication Date: 2012-07-18
GUIZHOU WARMEN PHARMA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0008] However, there is no suitable method for the quality evaluation of Polygonum cephalosporins in terms of species selection and breeding, such as the quality evaluation of Polygonum cephalosporins in terms of origin differences.

Method used

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  • Method for evaluating comprehensive quality of medicinal material Polygonum capitatum of Relinqing granules
  • Method for evaluating comprehensive quality of medicinal material Polygonum capitatum of Relinqing granules
  • Method for evaluating comprehensive quality of medicinal material Polygonum capitatum of Relinqing granules

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Embodiment Construction

[0055]The present invention can be further described by the following examples, however, the scope of the present invention is not limited to the following examples. Those skilled in the art can understand that various changes and modifications can be made in the present invention without departing from the spirit and scope of the present invention. The present invention provides general and / or specific descriptions of the materials and test methods used in the tests. While many of the materials and methods of manipulation which are employed for the purposes of the invention are well known in the art, the invention has been described here in as much detail as possible.

[0056] 1. Test equipment and reagents

[0057] Instruments: Agilent 1100 high performance liquid chromatography (vacuum degasser, autosampler, quaternary pump, DAD detector), Agilent 1100 liquid chromatography system chemical workstation.

[0058] Reagent: quercetin reference substance (batch number: 10008...

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Abstract

The invention relates to a method for evaluating the comprehensive quality of medicinal material Polygonum capitatum of Relinqing granules, which comprises the following steps: providing Polygonum capitatum medicinal materials from different producing areas; measuring the contents (wt%) of the following parameters of Polygonum capitatum: Quercetin, Quercitrin, gallic acid, extract and general flavone; processing the content of each parameter by software SPSS (Statistic Package for Social Science)17.0; determining the characteristic root and the variance contribution (%) of each main ingredient, and determining a first main ingredient; when the accumulated variance contribution (%) is more than or equal to 75%, determining the F values of all Polygonum capitatum medicinal materials from different producing areas; and determining the comprehensive quality of the Polygonum capitatum medicinal materials from different producing areas according to the size sequence of the F values. The method disclosed by the invention is simple, easy and reliable.

Description

technical field [0001] The present invention relates to the field of traditional Chinese medicinal materials, in particular to the field of quality evaluation of traditional Chinese medicinal materials, in particular to a method for comprehensive quality evaluation of Polygonum cephalosa medicinal materials, and more particularly to a principal component and cluster analysis method for the analysis of heat-leaching clearing from different origins. A method for comprehensive quality evaluation of granule medicinal material Polygonum cephalosa. Background technique [0002] Polygonum capitatum is the dried whole herb or aboveground part of Polygonum capitatum Buch.-Ham.ex D.Don, a plant of the Polygonaceae family. Antibacterial, anti-inflammatory, diuretic and stranguria-relieving effects (Food and Drug Administration of Guizhou Province. Quality Standards of National Traditional Chinese Medicinal Materials in Guizhou Province [M]. Guiyang: Guizhou Science and Technology Press...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01N33/15
Inventor 梁斌张丽艳李孟林谢宇唐靖雯王尚华潘梅潘雯婷
Owner GUIZHOU WARMEN PHARMA
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