Use of cocklebur fruit total glucoside extract in preparing anti inflammation reaction product
An extract and technology of Xanthium, which is applied in the field of traditional Chinese medicine Xanthium glycosides extract and preparation of anti-inflammatory reaction products, can solve the problem that the use of Xanthium extract has not been seen, and the activity of single Xanthium has not been found Issues such as reports on site or active ingredient tracking screening
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Embodiment 1
[0185] Embodiment 1, preparation method 1 of cocklebur glycosides extract
[0186] Xanthium 2.5Kg dried medicinal material, reflux extraction with 50 liters of 90% ethanol solution for 2 times, 2 hours each time, combine the two extracts, concentrate under reduced pressure to obtain 350 g of extract, disperse with 2 liters of water, and successively extract with 6 liters Petroleum ether was extracted and degreased three times, and impurities were extracted three times with 6 liters of chloroform and 6 liters of ethyl acetate respectively; the extraction residue was extracted three times with 6 liters of n-butanol, and the extracts were combined and freeze-dried to obtain the total glycosides of Xanthia glycosides. Material 21g.
Embodiment 2
[0187] Embodiment 2, preparation method 2 of cocklebur glycosides extract
[0188] Xanthium 2.5Kg dried medicinal material, ultrasonically extracted 2 times with 50 liters of 70% ethanol solution, 2 hours each time, combined the two extracts, concentrated under reduced pressure to obtain 208 g of extract, dispersed with 2 liters of water, and sequentially extracted in 6 liters Petroleum ether was extracted and degreased three times, and impurities were extracted three times with 6 liters of chloroform and 6 liters of ethyl acetate respectively; the extraction residue was extracted three times with 6 liters of n-butanol, and the extracts were combined and recovered to dryness under reduced pressure to obtain cocklebur Total glycosides extract 17g.
Embodiment 3
[0189] Embodiment 3, preparation method 3 of cocklebur glycosides extract
[0190] 2.5Kg dried medicinal material of Fructus Xanthii, extracted twice by percolation with 50 liters of 75% ethanol solution, 24 hours each time, combined the two extracts, concentrated under reduced pressure to obtain 285g of extract, dispersed with 2 liters of water, and then washed with 6 1 liter of petroleum ether was extracted and degreased three times, respectively extracted three times with 6 liters of chloroform and 6 liters of ethyl acetate to remove impurities; the extraction residue was extracted three times with 6 liters of n-butanol, the combined extracts were recovered to dryness under reduced pressure to obtain Auricularia glycosides extract 19g.
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