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Synchronous preparation method of four effective parts in medicine pair of common anemarrhena rhizome and amur corktree bark and application thereof

A technology of effective parts and Cortex Phellodendri, which is applied in the field of simultaneous preparation of four effective parts of Anemarrhena Phellodendri in medicine pairs, can solve the problems of few studies on Anemarrhena Phellodendri, and achieve the effects of easy industrial production, avoiding waste of resources and improving efficiency.

Inactive Publication Date: 2015-05-13
GUANGZHOU UNIVERSITY OF CHINESE MEDICINE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Most of the existing patent applications for the preparation method and hypoglycemic effect of Anemarrhena Phellodendri extract are for the single study of Zhimu, and there are relatively few studies on Anemarrhena Phellodendron drug pairs

Method used

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  • Synchronous preparation method of four effective parts in medicine pair of common anemarrhena rhizome and amur corktree bark and application thereof
  • Synchronous preparation method of four effective parts in medicine pair of common anemarrhena rhizome and amur corktree bark and application thereof
  • Synchronous preparation method of four effective parts in medicine pair of common anemarrhena rhizome and amur corktree bark and application thereof

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Embodiment 1

[0054] A method for synchronously preparing four effective parts of the Anemarrhena Phellodendron herb pair. The four effective parts are respectively total polysaccharide extract, total saponin extract, total flavonoid extract, and total alkaloid extract. The simultaneous preparation method includes Follow the steps below:

[0055] (1) Grind Anemarrhena anemarrhena and Cortex Phellodendri (50g each) with a weight ratio of 1:1 to 10-120 mesh, soak in ethanol with a volume concentration of 65% for 2-3 hours, and reflux (control the temperature at 80-100°C) Extract 3 times, then reflux with 40% ethanol (temperature controlled at 80-100°C) to extract 3 times, and combine the extracts; the amount of ethanol used for each extraction is 6-10% of the total weight of Anemarrhena and Cortex Phellodendri times, each extraction time is 1-2h;

[0056] (2) Filter the extract obtained in step (1) with a filter bag of 300-400 mesh, and pass the filtrate through the series connection of PIPO...

Embodiment 2

[0066] A method for synchronously preparing four effective parts of the Anemarrhena Phellodendron herb pair. The four effective parts are respectively total polysaccharide extract, total saponin extract, total flavonoid extract, and total alkaloid extract. The simultaneous preparation method includes Follow the steps below:

[0067] (1) Grind Anemarrhena anemarrhena and Cortex Phellodendri (500g and 400g respectively) with a weight ratio of 1:0.8 to 10-120 mesh, soak in ethanol with a volume concentration of 75% for 2-3h, and reflux (the temperature is controlled at 80- 100°C) for 5 extractions, then reflux with 60% ethanol (temperature controlled at 80-100°C) for 4 extractions, and combine the extracts; the amount of ethanol used for each extraction is the total weight of Anemarrhena and Cortex 6-10 times, each extraction time is 1-2h;

[0068] (2) Filter the extract obtained in step (1) with a filter bag of 300-400 mesh, and pass the filtrate through the series connection o...

Embodiment 3

[0078] A method for synchronously preparing four effective parts of the Anemarrhena Phellodendron herb pair. The four effective parts are respectively total polysaccharide extract, total saponin extract, total flavonoid extract, and total alkaloid extract. The simultaneous preparation method includes Follow the steps below:

[0079] (1) Crush Anemarrhena anemarrhena and Cortex Phellodendri (5kg and 6kg respectively) with a weight ratio of 1:1.2 to 10-120 mesh, soak in ethanol with a volume concentration of 80% for 2-3 hours, and reflux (control the temperature at 80- 100°C) for 4 extractions, then reflux with 30% ethanol (temperature controlled at 80-100°C) for 5 extractions, and combine the extracts; the amount of ethanol used for each extraction is the total weight of Anemarrhena and Phellodendri 6-10 times, each extraction time is 1-2h;

[0080] (2) Filter the extract obtained in step (1) with a filter bag of 300-400 mesh, and pass the filtrate through the series connectio...

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Abstract

The invention discloses a synchronous preparation method of four effective parts in a medicine pair of common anemarrhena rhizome and amur corktree bark. The four effective parts are a total polysaccharide extract, a total saponin extract, a total flavonoid extract and a total alkaloid extract respectively. The synchronous preparation method comprises the following steps: performing solvent extraction, filtering, adsorbing by macroporous resin and cation resin, eluting, concentrating and freeze-drying. According to the preparation method, the waste of resources caused by single extraction can be effectively avoided, the efficiency can be improved, an operation method which is simple, convenient and easy to operate is provided for comprehensive research on medicinal effects of all the effective parts in the medicine pair of the common anemarrhena rhizome and the amur corktree bark, and the preparation method easily realizes industrial production. Meanwhile, sugar-reducing and lipid-reducing research is respectively performed on each of the four effective parts, the results prove that the four effective parts in the medicine pair of the common anemarrhena rhizome and the amur corktree bark have the sugar-reducing action, and reference is further provided for further development into the medicaments.

Description

technical field [0001] The invention relates to the field of traditional Chinese medicine, in particular to a method for synchronously preparing four effective parts of an anemarrhena phellodendron herb and its application. Background technique [0002] Diabetes Mellitus (DM) is a common endocrine and metabolic disorder disease. The clinical manifestations of diabetes are often described as: "three excesses and one deficiency" namely: polyuria, polydipsia, polyphagia and weight loss. Diabetic patients are in a state of high blood sugar for a long time, and high blood sugar can cause serious complications in various tissues and organs, mostly manifested as infection, cardiovascular and cerebrovascular diseases, nephropathy, neuropathy and ketoacidosis, etc., which are far more harmful to the human body. Far more than diabetes itself. DM itself is a very complex metabolic disease, which is related to a variety of pathophysiological mechanisms, including obesity, hypertension,...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61K36/8964A61K31/715A61P3/10A61K36/756
Inventor 高英李海龙张娟李卫民
Owner GUANGZHOU UNIVERSITY OF CHINESE MEDICINE