Antidepressant application of composition of paeoniflorin and albiflorin and preparation method thereof
A technology of paeonifloride glycosides and paeoniflorin, applied in the preparation of paeonifloride glycosides composition and extracts, paeoniflorin, nutrition and health food, and pharmaceutical fields, which can solve problems such as side effects and calm down patients
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Embodiment 1
[0029] See attached figure 2 150 kilograms of Radix Paeoniae Alba (conforming to the provisions of the Pharmacopoeia of the People's Republic of China) are broken, heated and refluxed 3 times with 70% ethanol aqueous solution, and the solvent weights for the 3 times are respectively 5 times, 4 times, and 3 times that of Radix Paeoniae Alba, concentrated Recover ethanol, dilute the paste to 4 times the volume, filter the clarified liquid onto the ME-1 macroporous resin adsorption column, adsorb at a flow rate of 1 bed volume / hour, first wash with 4 times the bed volume of water, and then use 2 times the bed volume Volume of 10% ethanol rinses, then analyzes with 20% ethanol, collects the analysis solution of the 2nd, 3, 4, and 5 bed volumes, concentrates and dries, and obtains 4.5 kilograms of Radix Paeoniae Alba extract (containing 48.89% paeoniflorin, 18.99% % paeonylide), which is the pharmaceutical composition of the present invention.
Embodiment 2
[0031] See attached figure 1 3g of paeoniflorin with a purity of 90% and 1.2g of paeonifloride with a purity of 90% are directly mixed and pulverized, and 0.1g of starch, 0.1g of lactose, and 0.1g of micropowdered silica gel are added to obtain the pharmaceutical composition preparation of the present invention.
experiment example 1 Embodiment 1
[0032] Experimental Example 1 Effect of Example 1 on Mouse Tail Suspension Time
[0033] 1. Experimental materials
[0034] 1.1 ICR mice, male, weighing 18-22g. Provided by Weitong Lihua Animal Experiment Center, certificate number: 2007-0001.
[0035] 1.2 Experimental drugs: Example 1, Beijing Onal Bioengineering Technology Co., Ltd., batch number: 0803. Positive drug: fluoxetine hydrochloride (Fluooxetine, Prozac), Eli Lilly Suzhou Pharmaceutical Co., Ltd., batch number: J20030017, the dosage for mice is 3.5 mg / kg. Preparation method: Take out the contents of the capsule and prepare a solution with deionized water.
[0036] 1.3 Experimental equipment: Medlab biological signal acquisition system (Nanjing Yimei Technology Co., Ltd.), JZ100 100g tension transducer (Gaobeidian Xinhang Electromechanical Equipment Co., Ltd.).
[0037] 2. Experimental method
[0038] 2.1 Grouping and administration
[0039] Normal mice were randomly divided into 5 groups, namely blank control...
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