Medicine for promoting recovery of renal function
A kidney function and drug technology, applied in the field of drugs for promoting renal function recovery, can solve the problems of insufficient donors, unclear mechanism of action, and large volume of traditional Chinese medicine compounds.
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Embodiment 1
[0011] Example 1: Drynaria fortunei 500g, reflux distillation with 50% ethanol 5000ml for 60 minutes, extract three times, evaporate the organic solvent, redissolve in 500ml water, extract three times with ethyl acetate, 500ml each time, pass through the silica gel column layer after concentration The fraction was collected by gradient elution with n-hexane:acetone (95:5 to 0:100). Prepare injections, tablets, capsules and granules according to conventional methods. Its unit dose contains drynaria flavonoids and steroids 5-500 mg.
Embodiment 2
[0012] Embodiment 2: Drynaria fortunei 500g, heating water 5000ml, decoct twice, first time 1 hour, second time 30 minutes, filter, go up polyamide column (or macroporous adsorption resin), collect 20% to 90% The ethanol eluate, the solvent is recovered under reduced pressure, spray-dried, and then made into injections, tablets, capsules, and granules according to conventional methods. The unit dose contains 5-500 mg of total flavonoids and total steroids of drynaria.
Embodiment 3
[0013] Example 3: Drynaria fortunei 500g was added with 50% ethanol 5000ml, heated and extracted twice, the solvent was recovered under reduced pressure, spray-dried, and then prepared into injections, tablets, capsules, and granules according to conventional methods. The unit dose contains 5-500 mg of total flavonoids and total steroids of drynaria.
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