Method for detecting medicinal composition for treating viral hepatitis
A detection method and composition technology, applied in the direction of drug combination, antiviral agent, pharmaceutical formula, etc., can solve the problems of drug resistance, obvious side effects, addiction, etc.
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experiment example 1
[0037] Experimental Example 1: Pharmacodynamic test of the drug group on liver protection, enzyme reduction, choleretic, jaundice reduction, phagocytosis and clearance
[0038] Drug group I: get the pharmaceutical composition mixture prepared in Example 2 of the present invention
[0039] Drug group II: take the pharmaceutical composition mixture prepared in Example 13 of the present invention
[0040] Control group: commercially available Qingre Shugan mixture.
[0041] 1. Hepatoprotective and enzyme-lowering effects
[0042] 1. Protective effect on acute liver injury
[0043] Take 84 Kunming mice, weighing 18-20 g, half male and half male, and randomly divide them into 7 groups. The first group: the normal control group, fed with the same amount of drinking water every day; the second group: the model group, fed with the same amount of drinking water every day; Equivalent to 9.32g of crude drug) / kg body weight per day; Group 4: drug group II, 30ml of drug solution of dru...
experiment example 2
[0066] Experimental Example 2 Excipient screening experiment
[0067] Optimization of Inclusion Process Conditions of Volatile Oil β-Cyclodextrin
[0068] Because the volatile oil is easy to lose, if the volatile oil is directly added, it will be lost for a long time or slightly heated, thereby reducing the content and affecting the curative effect of the medicine. In order to solve this problem, the method of β-cyclodextrin inclusion was adopted, and the conditions of inclusion were optimized by orthogonal experiment.
[0069] See the accompanying drawings for the experimental procedure.
[0070] Inclusion by saturated aqueous solution method: Weigh a certain amount of β-cyclodextrin, add appropriate amount of distilled water, and heat it in a 70°C water bath to prepare a 5% aqueous solution of β-cyclodextrin. At different temperatures (20°C, 40°C, 60°C) stirring at a speed of 2500 rpm, adding a certain amount of volatile oil, stirring fully for a certain period of time, to o...
experiment example 3
[0081] Experimental example 3 Identification test of capillary
[0082] Preparation of blank samples According to the medicinal taste and dosage ratio of the medicinal group of the present invention, a group of medicines not containing capillary root, white peony root, angelica sinensis, salvia miltiorrhiza, and knotweed was prepared respectively, and blank preparations were made according to the preparation process.
[0083] Preparation of blank solution Take the daily dose of blank sample 14 / 1000 of the pharmaceutical composition preparation capillary, add 20ml of water to dissolve, extract 2 times with ethyl acetate, 30ml for the first time, 20ml for the second time, and combine the ethyl acetate solution , evaporated to dryness in a water bath, and the residue was dissolved by adding 1ml of ethyl acetate as a blank solution.
[0084] Preparation of the sample solution Take the same amount of samples of the drug group and substance, and prepare the sample solution according...
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