Biennial wormwood extract and preparation method thereof
A technology of extract and water extract, which is applied in the field of mugwort extract and its preparation, can solve the problems of inconvenient use and hard to find, and achieve the effects of convenient transportation and use, low production cost and simple preparation method
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Embodiment 1
[0037] The preparation method of mugwort extract is:
[0038] Cut the dried mugwort leaves into small pieces of 1-10cm, put them in a heating container, extract twice with water, the first time add 8 times the amount of raw medicinal materials, extract at 100°C for 60 minutes, and filter , collect the filtrate for later use; add water to the filter residue, the amount of water added is 12 times the amount of residue, the extraction temperature is 100 ° C, the extraction time is 60 minutes, filter, combine the two filtrates, and concentrate the filtrate to the equivalent of 2 crude drugs per 10ml —6g, which is the water extract of mugwort, which is packaged according to the set dose and then sterilized at 121°C to be the finished product.
[0039] Concentrate the mugwort extract equivalent to 2-6g of crude drug per 10ml prepared above to reach an extract equivalent to 15g of crude drug per 10ml, which is ointment.
[0040] The prepared mugwort extract concentrate containing 2-...
Embodiment 2
[0042] The preparation method of the mugwort extract is to cut the dried mugwort leaves and mugwort stalks into small sections, put them in a container, add water, and extract 3 times, the first time adding water is 30 times the amount of mugwort, and extracting for 60 minutes , the extraction temperature is 100°C, filter, and the filtrate is set aside; the second extraction is to add water to the medicinal residues, the amount of water added is 8 times the amount of medicinal residues, the extraction temperature is 100°C, the extraction time is 50 minutes, filtered, the filtrate is set aside, filtered Add 3-5 times the amount of water to the final dregs, and then extract for the third time. The extraction temperature is 100°C, and the extraction time is 30 minutes; the three filtrates are combined and concentrated, and the extract is concentrated to 10ml, which is equivalent to 3g of crude drug. It is metered and filled according to the setting, and the finished product is fin...
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