Medicinal composition, preparation method and quality control method
A composition and drug technology, applied in the directions of drug combination, testing drug preparation, drug formula, etc., to achieve the effects of protecting ischemic myocardium, increasing blood flow, and being convenient to use and carry
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Embodiment 1
[0022] Embodiment 1: Preparation of Acanthopanax senticosus extract: get 10 parts of Acanthopanax senticosus (parts are: kilogram or gram)
[0023] Take Acanthopanax, crush it into coarse powder, add 7 times the amount of 75% ethanol, reflux extraction for 12 hours, filter, recover ethanol from the filtrate, concentrate it into an extract, and obtain the Acanthopanax extract.
Embodiment 2
[0024] Embodiment 2: preparation of Acanthopanax senticosus extract: 1000 parts of Acanthopanax senticosus (part is: kilogram or gram)
[0025] Take Acanthopanax coarse powder, add 8 times the amount of water to decoct, the decoction is concentrated, pass through the pre-treated macroporous adsorption resin column, the flow rate is 10ml / min, then rinse with an appropriate amount of water for injection, and then wash with 75% ethanol Remove, collect the eluent, fill until the eluent is colorless, recover ethanol, and dilute with water, refrigerate, filter, and concentrate the filtrate to obtain the Acanthopanax Radix Extract.
Embodiment 3
[0026] Embodiment 3: preparation of Acanthopanax senticosus extract: 3000 parts of Acanthopanax senticosus (part is: kilogram or gram)
[0027] Take Acanthopanax, add water and decoct twice, the first time is 3 hours, the second time is 2 hours, combine the decoction, filter, the filtrate is concentrated into clear paste (water content is 30%), take Acanthopanax clear paste, Add a little boiling water to dissolve, slowly add 3 times the amount of ethanol under stirring, let it stand for 6 hours, take the supernatant, and filter; add 2 times the amount of ethanol to the residue, stir, let it stand, take the supernatant, filter, and combine Secondary alcohol washing solution, recovering ethanol and concentrating to a relative density of 1.15 (80°C) to obtain the extract of Acanthopanax senticosus.
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