Sunset abelmoschus flower extract, preparation and preparation method thereof

A technology of hollyhock flower and extract, which is applied in the direction of drug combination, medical formula, plant raw materials, etc., can solve the problems of extract content, low quality, and large dosage of hollyhock flower, and achieve long drying cycle, easy timely control, heating slow effect

Active Publication Date: 2012-01-18
JIANGSU SUZHONG PHARM GRP CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Through the preparation method of total flavonoids from hollyhock flower of the present invention, the problem of low content and quality of the total flavonoids extract from hollyhock flower is solved, especially the preparation method of the present invention is suitable for large-scale industrial production, and the operation is simple and easy to control, and the extract dries quickly , using the preparation method of the present invention in industrialized production, the content of the extract of hollyhock flower is high and the quality is high, which solves the problem of large dosage of hollyhock flower

Method used

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  • Sunset abelmoschus flower extract, preparation and preparation method thereof
  • Sunset abelmoschus flower extract, preparation and preparation method thereof
  • Sunset abelmoschus flower extract, preparation and preparation method thereof

Examples

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Comparison scheme
Effect test

Embodiment 1

[0163] 2000g of raw material medical material hollyhock flower of the present invention

[0164] Use 95% ethanol, reflux extraction twice, each time for 1 hour, filter, combine the filtrate to recover the ethanol, concentrate the filtrate to a specific gravity of 1.20, and let the concentrated solution stand at 0°C-4°C for 24-48 hours, remove the refrigerated The oil layer of the liquid, adjust the pH value to 6.0, slowly add the refrigerated liquid into the thin-layer quick-drying drum tank, until the liquid level in the tank is just in contact with the drum body surface, preheat the drum body surface temperature to 140°C, and the air pressure to 0.4Mpa, Turn on the roller rolling start button, the cylinder speed is 3 minutes / revolution, apply the rolled-down extract liquid on the polytetrafluoroethylene board to cool down, wait for the dried material to cool and become brittle, crush it, and put it into a clean double-layer plastic In the bag, the hollyhock flower extract is...

Embodiment 2

[0167] 1000g of raw material medicinal material hollyhock flower of the present invention

[0168] Use 85% ethanol, reflux extraction 3 times, each time 2 hours, filter, combine the filtrate to recover the ethanol, concentrate the filtrate to a specific gravity of 1.35, and let the concentrated solution stand at 0°C-4°C for 24-48 hours, remove the refrigerated Adjust the pH value of the oil layer of the liquid to 7.0, and slowly add the refrigerated liquid into the thin-layer quick-drying drum tank until the liquid level in the tank is just in contact with the drum body surface, preheat the drum body surface temperature to 150°C, and the air pressure to 0.5Mpa, Turn on the roller rolling start button, the cylinder speed is 3.5 minutes / revolution, apply the rolled-down extract liquid on the polytetrafluoroethylene board to cool down, wait for the dried material to cool and become brittle, crush it, and put it into a clean double-layer plastic In the bag, the hollyhock flower ex...

Embodiment 3

[0171] 800g of raw material medicinal material hollyhock flower of the present invention

[0172] Use 90% ethanol, reflux extraction twice, each time for 2 hours, filter, combine the filtrate to recover the ethanol, concentrate the filtrate to a specific gravity of 1.30, and let the concentrated solution stand at 0°C-4°C for 24-48 hours, remove the refrigerated The oil layer of the liquid, adjust the pH value to 6.5, slowly add the refrigerated liquid into the thin-layer quick-drying drum tank, until the liquid level in the tank is just in contact with the drum body surface, preheat the drum body surface temperature to 150°C, and the air pressure to 0.5Mpa, Turn on the roller rolling start button, the cylinder speed is 3.5 minutes / revolution, apply the rolled-down extract liquid on the polytetrafluoroethylene board to cool down, wait for the dried material to cool and become brittle, crush it, and put it into a clean double-layer plastic In the bag, the hollyhock flower extrac...

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Abstract

The invention relates to a sunset abelmoschus flower extract, a preparation and a preparation method thereof. The sunset abelmoschus flower extract and the preparation have the advantages of high active ingredient content and stable quality; a preparation process is easy and convenient to operate, and is safe and reliable; a reasonable and practicable preparation method is provided for large-scale production of traditional Chinese medicines; and the problem of large dosage of a sunset abelmoschus flower preparation is solved.

Description

technical field [0001] The technology of the invention belongs to the field of traditional Chinese medicine pharmacy, and in particular relates to a marshmallow flower extract, a preparation and a preparation method thereof. Background technique [0002] Hollyhock flower is the dried flower of Abelmoschus Manihot (L.) Medic, a plant of the Malvaceae genus Abelmoschus Manihot (L.) Medic. The flower of hollyhock was first recorded in "Jiayou Materia Medica". It is widely distributed and rich in resources. Cold, slippery, non-toxic, it is mainly used for urination and stranguria, and for treating various malignant sores and pus that have not healed for a long time. In modern medicine, the main active ingredients of hollyhock flowers are flavonoids, and the current research on chemical components is also focused on total flavone of A (TFA) and its monomers in hollyhock flowers. Since the 1980s, seven flavonoid monomers have been isolated and identified. Studies have shown that...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K36/185A61P13/12A61P3/10
Inventor 唐海涛闵文林欧阳强周九兰戴德玲
Owner JIANGSU SUZHONG PHARM GRP CO LTD
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