Preparation method of Xiaojiean extract
A technology of extracts and extracts, which is applied in the field of preparation of extracts, can solve the problems of low transfer rate and achieve the effects of increasing extraction yield, improving the transfer rate of active ingredients, and improving drug efficacy
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Embodiment 1
[0111] Embodiment 1: (1) take the medicinal materials of Gongluomu, Sanchaku, Leonurus, Mildew Spatholobus, Smilax Smilax, and Forsythia, respectively crushing and cutting to make clean medicinal materials;
[0112] (2) Weigh 1100 parts of net medicinal materials Gongluomu, 750 parts of trigeminus, and 750 parts of motherwort, put them into a multifunctional extraction tank, add 8 times the amount (V / W) of 75% ethanol to reflux and extract twice, each time for 1.5 hours , filtered to obtain an extract, the extract was decompressed to recover ethanol and concentrated into a thick paste, dried, pulverized, mixed, and set aside;
[0113] (3) In addition, take 750 parts of pure medicinal materials Caulis Spatholobus, 900 parts of Smilax Smilax, and 750 parts of Forsythia, put them into a multifunctional extraction tank, add 7 times the amount (V / W) of 80% ethanol to reflux and extract twice, each After 2.5 hours, filter to obtain the extract, the extract is decompressed to recover...
Embodiment 2
[0115] Embodiment 2: 75% and 80% ethanol of the extraction solvent described in embodiment 1 are all replaced with 95% ethanol, and others are the same as in embodiment 1.
Embodiment 3
[0116] Embodiment 3: 75% and 80% ethanol of the extraction solvent described in embodiment 1 are all replaced with 50% ethanol, and others are the same as in embodiment 1.
[0117] Embodiment 3: The extraction solvent 75%, 80% ethanol described in embodiment 1 are all replaced with 70% ethanol, and others are the same as embodiment 1.
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