Drugs for improving toxic and side effects of tumor chemotherapy
A technology of toxic and side effects and drugs, applied in anti-tumor drugs, drug combinations, anti-toxic agents, etc., can solve problems such as shortening of survival, life-threatening, infection, etc., to reduce adverse reactions, improve toxic and side effects, and improve the quality of life Effect
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[0050] The present invention also provides the preparation method of above-mentioned medicine, specifically:
[0051] The first step, take psoraleae by weight and pulverize it, pass through a 40 mesh sieve, and carry out CO 2 Supercritical extraction, extraction pressure 27MPa, extraction temperature 70°C, CO 2 The flow rate is 4.5-5L / h, the extraction time is 3h, and the extract in the form of extract is obtained, which is adsorbed by silica gel with a particle size of 200-300 mesh, eluted with petroleum ether, the eluate is collected, petroleum ether is recovered, and psoraleae extract is obtained ;
[0052] The second step is to weigh astragalus, ginseng, gorgon, ryepogon, sealwort, salvia, spatholobus, morinda officinalis, cardamom, winter lily, Baogai grass, Dijin grass and Guan Phellodendron by weight, and crush them separately , cross a 40-mesh sieve, mix well, and reflux extract 3 times with ethanol with an alcohol concentration of 60% to 80% relative to the mass of ...
Embodiment 1
[0060] Embodiment 1 Powder 1
[0061] Weigh 25 g of psoraleae, pulverize, pass through a 40 mesh sieve, and carry out CO 2 Supercritical extraction, extraction pressure 27MPa, extraction temperature 70°C, CO 2 The flow rate is 5L / h, the extraction time is 3h, and the extract in the form of extract is obtained, which is adsorbed by silica gel with a particle size of 200 mesh, eluted with petroleum ether, the eluate is collected, the petroleum ether is recovered, and the extract of psoraleae is obtained, and the Astragalus membranaceus is weighed 60g, 40g ginseng, 25g Gorgon, 25g Liedong, 30g Polygonatum, 40g Salvia, 30g Caulis Spatholobus, 25g Morinda officinalis, 30g Cardamom, 20g Donglima, 25g Baogaicao, 25g Dijincao and Guanhuangbai 30g, respectively pulverized, passed through a 40-mesh sieve, mixed evenly, extracted 3 times with 2.5kg of ethanol with an alcohol concentration of 80%, 2 hours each time, combined the extracts, and filtered; the filtrate was adjusted to pH6 wi...
Embodiment 2
[0064] Embodiment 2 Powder 2
[0065] Take psoraleae 23g and pulverize, pass through a 40-mesh sieve, and carry out CO 2 Supercritical extraction, extraction pressure 27MPa, extraction temperature 70°C, CO 2 The flow rate is 5L / h, the extraction time is 3h, and the extract in the form of extract is obtained, which is adsorbed by silica gel with a particle size of 200 mesh, eluted with petroleum ether, the eluate is collected, the petroleum ether is recovered, and the extract of psoraleae is obtained, and the Astragalus membranaceus is weighed 58g, 38g ginseng, 23g Gorgon, 23g Liedong, 28g Polygonatum, 38g Salvia, 28g Caulis Spatholobus, 23g Morinda officinalis, 28g cardamom, 18g Donglima, 23g Baogaicao, 23g Dijincao and Guan Phellodendron 28g, respectively pulverized, passed through a 40-mesh sieve, mixed evenly, extracted 3 times with 2.5kg of ethanol with an alcohol concentration of 80%, 2 hours each time, combined the extracts, and filtered; the filtrate was adjusted to pH...
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