Application of a natural medicinal composition in the preparation of hypoxia-resistant medicines and health care products
A technology of natural medicine and composition, applied in the field of medicine, to achieve the effect of improving hypoxia tolerance, high utilization value, and definite activity
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Embodiment 1
[0066] Embodiment 1, Preparation of American Ginseng Anthosides
[0067] American ginseng flower 5kg, reflux extraction with 10 times the amount of 60% ethanol for 2 times, each time for 2 hours, filter, recover ethanol from the filtrate to obtain ethanol extract, add water to contain 0.8g medicinal material per 1ml, stir well, pass through the pre-treated D -101 macroporous resin column, first eluted with deionized water for 5 times the column volume, discarded the eluent, then eluted with 70% ethanol for 4 times the column volume, collected the eluate, recovered the ethanol, dried, and obtained American ginseng flower saponins. Ginsenoside Rb 1 As a reference substance, the content of total saponins was 83.9% as determined by ultraviolet spectrophotometry.
Embodiment 2
[0068] Embodiment 2, Preparation of asiaticoside
[0069] Centella asiatica 20kg, extracted twice with 10 times the amount of deionized water, 2 hours each time, filtered, the filtrate was concentrated to contain 1.0g medicinal material per 1ml, passed through the D101 macroporous resin column that had been treated, and deionized water Elute 5 times the column volume, discard the eluent, continue to elute with 70% ethanol for 5 times the column volume, collect the eluate, recover the ethanol eluate, dry it, and obtain asiaticoside. Madecassoside and asiaticoside were used as reference substances, and the total content of madecassoside was 62.6% based on madecassoside and asiaticoside.
Embodiment 3
[0070] Embodiment 3, Preparation of paeoniflorin
[0071]Radix Paeoniae Rubra 20kg, extracted 3 times with 8 times the amount of deionized water, 2 hours each time, filtered, the filtrate was concentrated to contain 0.5g medicinal material per 1ml, the concentrated solution was passed through a pre-treated polyamide column, and eluted with water for 3 times the column volume , collect the effluent and eluent, concentrate, the concentrated solution is passed through a pre-treated D101 macroporous resin column, first eluted with deionized water for 4 times the column volume, discarded the eluent, and then eluted with 50% ethanol , recover the ethanol eluate, dry it, and get paeoniflorin; take paeoniflorin as the reference substance, and use high-performance liquid chromatography to determine the content of paeoniflorin is 86.9%. Embodiment 4, Preparation of total flavonoids of orange red
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