Application of lawn pennywort herb liver-healing tablets in preparation of drug for inhibiting cell proliferation of osteosarcoma cells HOS
A technology for osteosarcoma cells and cell proliferation, which is applied in the field of preparation of Tianhuxian Yugan Tablets, can solve the problems of large dosage for patients, affect clinical application, and many impurities, and achieve the effect of reducing dosage
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Embodiment 1
[0024] Take 699g of coriander, 1398g of apricot leaves, 699g of sorrel, and 209g of scorpion grass, and add them to CO 2 In the supercritical extractor, ethanol is used as an entrainer, and the volume percentage of the entrainer to the total extraction solvent is 5%, the extraction pressure is 25MPa, the temperature is 40°C, and the CO 2 The flow rate is 2ml / g crude drug·min, the extraction time is 900min, and the supercritical extract is obtained. The supercritical extract is added to starch and 70% ethanol to make granules, dried, and pressed into tablets to make 500 tablets, each weighing 0.30g.
[0025] After testing, the content of oleanolic acid in the finished product is 6.45mg / tablet.
Embodiment 2
[0027] Take 699g of coriander, 1398g of apricot leaves, 699g of sorrel, and 209g of scorpion grass, and add them to CO 2 In a supercritical extractor, ethanol is used as an entrainer, and the entrainer accounts for 4% by volume of the total extraction solvent. The extraction pressure is 15MPa, the temperature is 30°C, and the CO 2 The flow rate is 1ml / g crude drug·min, the extraction time is 1000min, and the supercritical extract is obtained. The supercritical extract is added to starch and 70% ethanol to make granules, dried, and pressed into tablets to make 500 tablets, each weighing 0.30g.
[0028] After testing, the content of oleanolic acid in the finished product is 4.98mg / tablet.
Embodiment 3
[0030] Take 699g of coriander, 1398g of apricot leaves, 699g of sorrel, and 209g of scorpion grass, and add them to CO 2 In the supercritical extractor, ethanol is used as an entrainer, and the volume percentage of the entrainer in the total extraction solvent is 6%, the extraction pressure is 30MPa, the temperature is 60°C, and the CO 2 The flow rate is 3ml / g crude drug·min, the extraction time is 800min, and the supercritical extract is obtained. The supercritical extract is added to starch and 70% ethanol to make granules, dried, and pressed into tablets to make 500 tablets, each weighing 0.30g.
[0031] After testing, the content of oleanolic acid in the finished product is 3.22mg / tablet.
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