Composition for preventing or treating learning ability or memory impairment containing water celery extract as an active ingredient and method for producing the same
A technology for memory impairment and learning disabilities, applied in medical preparations containing active ingredients, drug combinations, plant/algae/fungus/moss components, etc., can solve the problems of weak dementia prevention and treatment effects, and achieve prevention of induced dementia or The effect of memory loss
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[0053] Hereinafter, the present invention will be described in detail based on examples and experimental examples.
[0054] However, the following examples and experimental examples merely illustrate the present invention, and the scope of the present invention is not limited thereby.
experiment example 1
[0055] Experimental example 1: Comparison of acetylcholinesterase (AChE) inhibitory activity of various natural products (Ellman’s method)
[0056] The 70 (v / v)% ethanol aqueous extracts of cactus fruit, pomegranate, grapefruit, fig, Ashitaba (Angelica utilis makino), jujube and paddy celery were produced, and the inhibitory activity of acetylcholinesterase was compared.
[0057] Each ethanol aqueous solution extract was added with 600ml of alcohol (ethanol content 70(v / v)%) to 10g of dry sample, and extracted for 8 hours at 60°C without refluxing, filtered to remove the residue, at 50~60mmHg and 30~ Evaporation and concentration at 40°C, and hot-air drying of the thus-obtained concentrate to obtain ethanol extract powder.
[0058] After the above-mentioned ethanol extract powder is dissolved in dimethyl sulfoxide (DMSO), it is diluted in 100 mM phosphate (pH 8.0, referred to as "buffer I") at a concentration of 1000 μg / ml (dilution in DMSO is the final Concentration 10%). Mix the ...
experiment example 2
[0062] Experimental example 2: Comparison of the inhibitory activity of acetylcholinesterase (AChE) according to the water celery extraction method
[0063] Add 600ml of purified water to 10g of dried paddy field water celery, extract with hot water at 100°C for 8 hours, filter to remove the residue, evaporate and concentrate at 50-60mmHg and 30-40°C, and dry the resulting concentrated liquid with hot air The hot water extract powder is obtained.
[0064] In addition, add 600ml of alcohol (ethanol content 75(v / v)%) to 10g of dried paddy field water celery, and extract for 8 hours without refluxing at 60°C. After filtering to remove the residue, the temperature is 50-60mmHg and 30- It is concentrated by evaporation at 40°C, and the concentrated solution thus obtained is dried with hot air to obtain an alcohol extract powder.
[0065] Measure the inhibition rate of acetylcholinesterase activity of the above-mentioned paddy field water celery hot water extract powder and alcohol extrac...
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