Traditional Chinese medicine 'all component' extract with health efficacy, preparation method of extract and application of extract
A technology of health benefits and extracts, which is applied in the field of "full component" extracts of traditional Chinese medicine, can solve problems such as restrictive compliance, large dosage, and safety doubts, and achieve the effects of enhancing immunity, easy absorption, and relieving physical fatigue Effect
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Embodiment 1
[0040] Embodiment 1 Preparation of Astragalus "full components" extract of the present invention
[0041] (1) Get Radix Astragali medicinal material, pulverize after low-temperature drying;
[0042] (2) Soak the Radix Astragali medicinal material powder with 95% ethanol of 10 times the weight volume of the medicinal material for 1 hour, soaking and extracting at 60° C. for 1 hour;
[0043] (3) Filter after cooling to room temperature, collect 95% ethanol extract, add 50% ethanol 10 times the weight and volume of medicinal materials to the dregs, soak and extract at 60°C for 1 hour;
[0044] (4) Filter after cooling to room temperature, collect 50% ethanol extract, add purified water 10 times the weight and volume of medicinal materials to the dregs, soak and extract at 60°C for 1 hour;
[0045] (5) Filter after cooling to room temperature. Combine three extracts, concentrate under reduced pressure until ethanol is completely removed, and then concentrate to an appropriate vo...
Embodiment 2
[0068] Example 2 Comparison of extract yield and main component content of different preparation methods of Astragalus membranaceus According to the methods of the above-mentioned Example 1 and Comparative Examples 1-3, the "full components" extract of Astragalus membranaceus, water extract, and 50% ethanol extract were prepared respectively and 95% ethanol extract.
[0069] (1) Record the weight of the powder obtained after the extract is freeze-dried, and calculate the extraction efficiency according to the following formula:
[0070] Extraction efficiency (%) = weight of extract powder / weight of medicinal material × 100%
[0071] (2) The concentrated sulfuric acid-phenol method was used to determine the content of total polysaccharides in the extract powder obtained by different preparation methods.
[0072] (3) The vanillin-glacial acetic acid method was used to measure the content of total saponins in the extract powder obtained by different preparation methods.
[0073...
Embodiment 3
[0077] Example 3 Comparison of the Efficacy of Different Extracts of Astragalus and Micropowders of Medicinal Materials in Regulating the Immunity of Mice The aqueous extracts of Astragalus membranaceus and micropowdered medicinal materials are the main raw materials of currently commercially available Astragalus membranaceus related products. Here, the water extract of Radix Astragali (prepared in Comparative Example 1), micro-powder of Radix Astragali (purchased by Guizhou Guangjitang Pharmaceutical Co., Ltd.) and Radix Astragali "full components" extract (prepared in Example 1) were compared to mediate mice Efficacy of immune function.
[0078] The ICR mice used in the experiment (half male and half male, 7 weeks old, weighing 18-24 g) were purchased from the Animal Center, Faculty of Health Sciences, University of Macau, and kept in a clean environment with a temperature of 22±1° C. and a humidity of 50-60%. All animal experiments were reviewed and approved by the Animal E...
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