A medicine containing caffeic acid 3,4-dihydroxyl phenethyl ester and its uses
A technology of hydroxyphenethyl ester and caffeic acid, which is applied to products containing caffeic acid 3, can solve problems such as unclear active ingredients
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[0018] The present invention will be described in further detail below in conjunction with the accompanying drawings.
[0019] 1. Preparation and content determination of total polyphenols in the effective part of Sargassum
[0020] (1) Extraction of the total extract of Sargassum:
[0021] 1. Ethanol reflux extraction: Take the crude powder of Sargassum sarcocarpa, use 10-15 times the amount of 35%-70% ethanol as solvent, soak for 1 hour, heat and reflux extraction 3-4 times, 1-2 hours each time, combine The reflux liquid was concentrated to obtain the total extract of Sargassum sarcorrhizae.
[0022] 2. Ethanol percolation extraction: take the coarse powder of Sargassum sargassum, use 10 to 15 times of 35% to 70% ethanol as a solvent, soak for 1 hour and then carry out percolation until the percolation liquid is colorless, combine the percolation liquid, and concentrate After that, the total extract of Sargassum was obtained.
[0023] 3. Water decoction and extraction: Ta...
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