Li nation medicament extract and composition with bacteriostatic, anti-inflammatory and hemostasis effects and preparation method thereof
A technology for extracts and compositions is applied in the field of extracts, compositions and preparations of Viola chinensis, which can solve the problems of large dosage, poor controllability of quality standards, unacceptable, etc., and achieves concentrated active ingredients and methods The effect of scientific stability and simple process
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Embodiment 1
[0080] The preparation example of embodiment 1 nude flower purple pearl extract
[0081] After pulverizing the leaves of Auranthus nudiflora, extract with solvent for 3 times, the amount of solvent added each time is 10-20 times of the amount of medicinal materials, and the extraction time is 3 hours each time. The extracts were combined and filtered, and the filtrate was concentrated under reduced pressure to obtain a crude extract; the crude extract was subjected to D101 adsorption resin column chromatography, and first eluted with 10 times the amount of water as the eluent to obtain the water-eluted part; then Use 15 times the amount of 10%-90% alcohol as the eluent to carry out gradient elution, collect the eluate from the alcohol washing part, concentrate under reduced pressure, and dry to obtain the alcohol eluate, which is the extract of Aurora nudica .
Embodiment 2
[0082] Example 2 A specific example of the preparation of the pharmaceutical composition tablet of the present invention.
[0083] Add 0.5-1 part of starch to 1 part of Li medicine extract obtained in Example 1, mix evenly, granulate, dry, granulate, add magnesium stearate, and compress into tablets to obtain tablets.
Embodiment 3
[0084] Embodiment 3 The preparation of pharmaceutical composition dispersible tablet of the present invention
[0085] With 1 part of Li medicine extract obtained in Example 1, add 0.5-1 part of starch as a diluent, add 0.5-1 part of microcrystalline cellulose as a disintegrant, and granulate the above mixture (over 20- 12 mesh), drying, adding an appropriate amount of magnesium stearate as a glidant, after mixing evenly, the powder is directly compressed into a tablet to obtain a dispersible tablet.
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