Gardenia total polyene composition, preparation method thereof and application thereof to medicaments
A kind of composition, the technology of gardenia, applied in the field of medicine, can solve the problems such as no literature mentioning pharmacological activity and use
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Embodiment 1
[0057] Take 10kg of gardenia, crush it, extract it with petroleum ether (60-90°C) three times, 1 hour each time, extract the dregs with ethanol three times, combine the filtrates three times, recover the ethanol until it has no alcohol smell, and put it on the treated D101 macroporous resin Column, eluted with water first, eluted with 25% ethanol, collected the 35% ethanol eluate, concentrated the eluate to dryness, dissolved in ethanol and added silica gel to mix the sample, put it on the silica gel column, and used ethyl acetate:methanol:water=9 : 2: 1 elution, collected all the conjugated polyene compounds, and the content of gardenia conjugated polyene compounds was determined to be 98.7%. Among them, mainly crocetin and crocin, the content ratio is 50:50.
Embodiment 2
[0059] Take 10kg of gardenia, crush it, extract it with petroleum ether (60-90°C) three times, each time for 1 hour, extract the dregs with ethanol three times, combine the three filtrates, recover the ethanol until it has no alcohol smell, and put it on the processed AB-8 Hole resin column, first eluted with water and 20% ethanol, collected 40% ethanol eluate, concentrated eluate to dryness, dissolved in ethanol and added silica gel to mix the sample, put it on a silica gel column, and used ethyl acetate:methanol:water =10:2:1 elution, the total conjugated polyene compound sites were collected, and the content of gardenia conjugated polyene compound was determined to be 67%. Among them, crocetin, crocin and methyl crocetin are mainly contained, and the content ratio thereof is 30:68:2.
Embodiment 3
[0061] Take 10kg of gardenia, crush it, extract it with petroleum ether (60-90°C) three times, each time for 1 hour, extract the dregs with ethanol three times, combine the three filtrates, recover the ethanol until it has no alcohol smell, and put it on the treated D104 macroporous resin Column, eluted with water first, eluted with 20% ethanol, collected the 35% ethanol eluate, concentrated the eluate to dryness, dissolved in ethanol and added silica gel to mix the sample, put it on the silica gel column, and used ethyl acetate:methanol:water=11 : 2: 1 elution, and all the conjugated polyene compounds were collected, and the content of gardenia conjugated polyene compounds was determined to be 93.2%. The main ones are crocetin, crocetin and dimethyl crocetin, the content ratio of which is 34:65:1.
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Abstract
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Application Information
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