Method for detecting medicinal composition for treating viral hepatitis
A detection method and composition technology, which can be used in drug combinations, antiviral agents, pharmaceutical formulations, etc., and can solve problems such as drug resistance, obvious side effects, and addiction.
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experiment example 1
[0037] Experimental example 1: Pharmacodynamic test of the drug group on the ability of protecting the liver, reducing enzymes, promoting choleretics, reducing jaundice, and phagocytic clearance
[0038] Pharmaceutical group I: take the pharmaceutical composition mixture prepared in Example 2 of the present invention
[0039] Pharmaceutical 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. Liver protection and enzyme reduction effect
[0042] 1. Protective effect on acute liver injury
[0043] Eighty-four Kunming mice, weighing 18-20 g, half male and half female, were randomly divided into 7 groups. The first group: the normal control group, the same amount of drinking water daily; the second group: the model group, the same amount of drinking water daily; the third group: the drug group I, the drug group I 30ml ( Equivalent to crude drug 9.32g) / kg body ...
experiment example 2
[0066] Experimental example 2 Excipient screening experiment
[0067] Optimization of the technological conditions for the inclusion of volatile oil β-cyclodextrin
[0068] Because the volatile oil is easy to dissipate, if the volatile oil is added directly, left for a long time or slightly heated, the volatile oil will be lost, thereby reducing the content and affecting the efficacy of the drug. In order to solve this problem, the β-cyclodextrin inclusion method was used, and the orthogonal test method was used to optimize the inclusion conditions.
[0069] See the attached drawings for the experiment process.
[0070] Adopting saturated aqueous solution method for inclusion: weigh a certain amount of β-cyclodextrin, add appropriate amount of distilled water, and heat in a 70℃ water bath to make a 5% β-cyclodextrin aqueous solution. At different temperatures (20℃, 40℃, 60℃) Stir at a speed of 2500 rpm, add quantitative volatile oil, stir well for a certain period of time to obtain i...
experiment example 3
[0081] Experimental example 3 Identification test of Yinchen
[0082] The blank sample is prepared according to the medicine composition and dosage ratio of the present invention, and the group medicines without Yinchen, Radix Paeoniae Rubra, Angelica, Salvia, Polygonum cuspidatum are prepared separately, and the blank preparation is prepared according to the preparation process.
[0083] Preparation of blank solution Take a 14 / 1000 daily dose of a blank sample of the preparation of this pharmaceutical composition, add 20ml of water to dissolve it, and extract twice with ethyl acetate, the first time is 30ml, the second time is 20ml, and the ethyl acetate solution is combined , Evaporate to dryness in a water bath, add 1ml ethyl acetate to the residue to dissolve it as a blank solution.
[0084] Preparation of the sample solution Take the same amount of the drug group and substance samples, and prepare the sample solution according to the preparation method of the blank solution.
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