Use of ginseng fruit extract for preparing anti-anoxia medicine
A technology of anti-hypoxia drugs and extracts, applied in drug combinations, antidote, pharmaceutical formulations, etc., can solve the problems of less research, insufficient detailed mechanism research, and limited overall level of animals.
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[0021] The preparation method of the fern extract of the present invention is as follows:
[0022] Take the dry root tubers of Bracken, crush them, add 8 times the amount of 90% ethanol, reflux at 80°C for 2 hours, repeat twice, combine the extracts, concentrate under reduced pressure to a specific gravity of about 1.40g / ml, and obtain the alcoholic extract. Disperse the extract with 3 times the amount of water, sequentially extract 3 times with petroleum ether, ethyl acetate and n-butanol equivalent to 1 / 3 volume of the water dispersion system, combine the n-butanol liquid, concentrate under reduced pressure, and freeze-dry to obtain normal butanol site.
[0023] The following is the experimental description of the anti-hypoxic effect of the n-butanol part of Bracken:
[0024] Experiment 1 Mouse specific myocardial hypoxia experiment
[0025] 1. Method:
[0026] 75 Kunming mice, weighing (20±2) g. They were randomly divided into 5 groups and administered by intragastric a...
Embodiment 1
[0072] Embodiment 1, the fern extract is made into tablet:
[0073] Butanol fraction of Bracken 50mg
[0074] Starch 25mg
[0075] 15% starch slurry appropriate amount
[0076]Magnesium Stearate Appropriate amount
[0077] The above formula is made into tablets according to traditional processing methods.
Embodiment 2
[0078] Embodiment 2, the fern extract is made into capsules:
[0079] Butanol fraction of Bracken 50mg
[0080] Starch 70mg
[0081] Prepared according to the traditional pharmaceutical process, put into No. 2 capsules.
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