Extract of star of bethlehem and its prepn process, medicinal composition and use
A technology of tiger's eye and evergreen, applied in the field of tiger's eye evergreen extract, to achieve the effect of good anti-inflammatory effect, strong effect and broad economic value
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Embodiment 1
[0044] Embodiment 1: Extract Dieffenbachia tiger eye with extract method
[0045] (1) The medicine of the present invention was refluxed for 2 hours with 80% ethanol of 8 times the amount of crude drug (moisture 14%, the same below), and filtered;
[0046] (2) Medicinal residues plus 30% ethanol with 8 times the amount of crude drug were refluxed for 2 hours and filtered;
[0047] (3) Merge twice filtrate, after decompression reclaims ethanol for subsequent use;
[0048] (4) decoct the dregs with 8 times the amount of crude drug in water for 2 hours, and filter;
[0049] (5) The dregs were added to 7 times the crude drug amount and decocted in water for 1 hour, filtered, and the dregs were discarded.
[0050] (6) Combine the twice water-extracted filtrate and the medicinal solution after recovering ethanol, concentrate under reduced pressure to a relative density of about 1.10 (80°C), and fine-filter the concentrated solution.
[0051] The extract thus obtained contains:
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Embodiment 2
[0057] Embodiment 2: Single-component separation and extraction method extracts Dieffenbachia tiger eye
[0058] (1) Weak alkaloid extraction: Take 60.0 g of this product with dry constant weight, weigh it, powder it into 60 mesh, reflux with 85% ethanol for 2 hours (200ml×3), filter, combine the filtrates, and recover the ethanol to dryness. Dissolve in 50ml of water, extract with ether (30ml×2), discard the ether layer, extract the water layer with chloroform (30ml×5), recover the chloroform to dryness, and obtain about 230mg of weak alkaloid extract.
[0059] (2) Strong alkaloid extraction: Take 60.0g of this product with dry constant weight, weigh it, powder it into 60 mesh, reflux with 0.5% hydrochloric acid-ethanol for 2 hours (300ml×2), filter, combine the filtrates, recycle the ethanol to dryness , dissolved in 100ml of water and extracted with chloroform (50ml×3). After adjusting the pH of the aqueous layer to 11, it was extracted with chloroform (50ml×5), and the ch...
Embodiment 3
[0068] Embodiment 3: the preparation method of the capsule containing Dieffenbachia tiger eye extract
[0069] Ingredients: Dieffenbachia tiger eye 334g, Hedyotis diffusa 150g, Scutellaria barbata 150g, Salvia miltiorrhiza 75g, Polygonum cuspidatum 67g, Curcuma curcuma 75g, Panax ginseng 75g, Astragalus 150g, Scorpion scorpion 30g, Giant centipede 30g.
[0070] Preparation method: take Dieffenbachia tiger eye, use the method of Example 1 to obtain the extract, and spray-dry or freeze-dry to make fine powder for later use; East Asian scorpion and giant centipede three flavors are crushed into fine powder for later use; , put in the volatile oil extractor to extract the volatile oil, collect the volatile oil in another device for later use; after extracting the volatile oil, add 8, 8, and 6 times the amount of water to decoct the curcuma curcuma and Hedyotis diffusa and other six flavors for 3 times, followed by 3, 2, and 1 hour. Filtrate, combine the filtrates for three times, ...
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