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White paeony root medicinal material extraction and purification process

A technology of peony and medicinal materials, applied in the field of medicinal material extraction, to achieve the effect of easy operation

Inactive Publication Date: 2016-06-08
雷印平
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

However, in the extraction and purification process of Radix Paeoniae Alba, there is no uniform extraction rate and high purification rate.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0012] Embodiment 1, the extraction and purification process research of Radix Paeoniae Alba medicinal material, comprise following steps:

[0013] A, ethanol extraction Take 50g of herbal decoction pieces of Radix Paeoniae Alba, add 400g of 70% ethanol solution, extract for 90min, repeat 3 times, filter, and combine the extracts;

[0014] B, thin-layer chromatography carry out thin-layer chromatography with the extract of Radix Paeoniae Alba that extraction obtained in previous step, condition is silica gel 6254 plate; Developing agent: chloroform-methanol (5:1); Reference substance: Paeoniae officinale;

[0015] C: the extract of Radix Paeoniae Alba that the first step obtains is concentrated to 0.5g / ml, filter paper suction filtration, continue to concentrate to 2g crude drug / ml;

[0016] D: D101 type macroporous adsorption resin extraction and purification separation

[0017] First, take macroporous adsorption resins D101, H103, and HPD500 and soak them in 95% ethanol for...

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Abstract

The invention discloses a white paeony root medicinal material extraction and purification process; a white paeony root medicinal material can be effectively extracted, separated and purified by adopting an ethanol extraction process and D101 type macroporous adsorption resin; the process is easy to operate, and the resin can be recycled, so the production process provides a feasible process for production of traditional Chinese medicine products containing white paeony root.

Description

technical field [0001] The invention relates to the field of extracting medicinal materials, in particular to an extraction and purification process for medicinal materials of Radix Paeoniae Alba. Background technique [0002] Radix Paeoniae Alba is the dried root of Paeonia lactiflora Pall. It has the functions of calming liver and relieving pain, nourishing blood and regulating menstruation, astringing yin and stopping sweating, and can be used for headaches, dizziness, hypochondriac pain, abdominal pain, pain in limbs and other diseases. As one of the main active ingredients of Paeoniae Alba, peony xi is also the main ingredient in various pharmaceutical preparations. But in Radix Paeoniae Alba extraction and purification process, there is not a process condition with uniform extraction rate and higher purification rate. Contents of the invention [0003] Aiming at the above deficiencies, the present invention provides an extraction and purification process of Radix P...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K36/71
Inventor 雷印平
Owner 雷印平
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