Application of rhizoma chuanxiong total alkaloids in preparation of medicine for regulating uterine smooth muscle
A technology of uterine smooth muscle and total alkaloids, applied in drug combinations, pharmaceutical formulas, plant raw materials, etc., to achieve the effect of treating dysmenorrhea, good clinical application prospects, and reducing contraction vitality
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[0030] Embodiment 1 The preparation method of Ligusticum chuanxiong total alkaloids of the present invention
[0031] (1) Take the coarse powder of Rhizoma Chuanxiong, extract with 80% v / v ethanol of 15 times the weight of Rhizoma Chuanxiong, recover the solvent, and obtain the ethanol extract, which is set aside;
[0032] (2) Take the ethanol extract of step (1) and dissolve it with 60 mL of 1mol / L hydrochloric acid, filter, adjust the pH of the filtrate to 9-10 with concentrated ammonia water, extract it with chloroform until it is colorless, combine the chloroform extracts, concentrate and evaporate to dryness, That is the total alkaloids of Chuanxiong.
[0033] Prove beneficial effect of the present invention below by specific pharmacodynamics experiment:
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