Folium artemisiae argyi extract solution as well as preparation method and application of folium artemisiae argyi extract solution
A technique for extracting argyi leaves and argyi leaves, which is applied to the field of argyi leaf extract and its preparation, can solve the problems of frying temperature, time and process parameters without specific research, less research on vinegar argyi leaves, unfavorable industrial application and the like, and achieves convenient industrial application, Improve skin collagen production and scavenge free radicals
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[0030] The invention provides a kind of preparation method of Artemisia argyi leaf extract, comprises the following steps:
[0031] Take mugwort leaves, add vinegar with 10-20% (preferably 14-16%) of the weight of the mugwort leaves, fry at 170-270°C (preferably 215-225°C) for 20-30min (preferably 25-30min), dry and pulverize, Add the ethanol solution of mass concentration 30-50% (preferably 35-45%) in the gained pulverized material, the solid-liquid ratio of described pulverized material and ethanol solution is 1g: (10-30) mL (preferably 1g: (10-20) )mL), extracted under reflux for 1-5h (preferably 2-4h), filtered, and the filtrate was concentrated to obtain the Artemisia argyi extract.
[0032] Wherein, the particle size of the pulverized material is preferably 0.125-0.180 mm.
[0033] The Artemisia argyi leaf extract prepared by the above preparation method has significant anti-aging, free radical scavenging, wrinkle removing, moisturizing, anti-allergy and other effects. ...
Embodiment 1
[0093] The present embodiment is a kind of preparation method of Folium Artemisiae Argyi Folium Extract.
[0094] Take 1000g Artemisia argyi leaves, wash and dry them, add vinegar with 15% weight of Artemisia argyi leaves, fry at 220°C for 28 minutes, dry and pulverize until passing through a 100-mesh sieve, add 15000ml of ethanol solution with a mass concentration of 40% to the obtained crushed material, and reflux Extract for 3 hours, filter, and concentrate the filtrate to 1 / 6 of the volume of the original filtrate to obtain the leaf extract.
Embodiment 2
[0096] The present embodiment is a kind of preparation method of Folium Artemisiae Argyi Folium Extract.
[0097] Take 1000g Artemisia argyi leaves, wash and dry them, add vinegar with 10% weight of Artemisia argyi leaves, fry at 170°C for 20 minutes, dry and pulverize until passing through an 80-mesh sieve, add 10000ml of ethanol solution with a mass concentration of 30% to the obtained crushed material, and reflux Extract for 1 h, filter, and concentrate the filtrate to 1 / 8 of the volume of the original filtrate to obtain the Artemisia argyi leaf extract.
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