Traditional Chinese medicine composition for treating depression and preparation method, detection method and application thereof
A composition and technology for depression, applied in the direction of drug combination, pharmaceutical formula, medical preparations containing active ingredients, etc., can solve problems such as poor circulation of Qi and blood, depression of patients, etc.
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Embodiment 1
[0234] Determination of content: Determination by high performance liquid chromatography:
[0235] (1) Chromatographic conditions: the chromatographic column is C 18 Column, the mobile phase is methanol:water with a ratio of 15:85, and the flow rate is 1.2mL?min -1 , the detection wavelength is 256nm, the column temperature is 25°C, and the number of theoretical plates is not less than 4000 based on the quercetin peak;
[0236] (2) Test product solution: take the content of 10 Chinese medicine composition capsules of the present invention with the difference in filling amount meeting the requirements, grind it finely, dry it at 50°C to constant weight, take 1g, and accurately weigh it; put a plug with a capacity of 20mL Add 80% ethanol to the mark in the bottle, ultrasonicate twice at room temperature, 0.5h each time; shake well, filter, take the subsequent filtrate, adjust to 20mL with 80% ethanol, and use it as the test solution;
[0237] (3) Preparation of reference sub...
Embodiment 2
[0251] Determination of content: Determination by high performance liquid chromatography:
[0252] (1) Chromatographic conditions: the chromatographic column is C 18 Column, the mobile phase is methanol:water with a ratio of 15:85, and the flow rate is 1.2mL?min -1 , the detection wavelength is 256nm, the column temperature is 25°C, and the number of theoretical plates is not less than 4000 based on the quercetin peak;
[0253] (2) Test product solution: take the content of 10 Chinese medicine composition capsules of the present invention with the difference in filling amount meeting the requirements, grind it finely, dry it at 50°C to constant weight, take 1g, and accurately weigh it; put a plug with a capacity of 20mL Add 80% ethanol to the mark in the bottle, ultrasonicate twice at room temperature, 0.5h each time; shake well, filter, take the subsequent filtrate, adjust to 20mL with 80% ethanol, and use it as the test solution;
[0254] (3) Preparation of reference sub...
Embodiment 3
[0268] Determination of content: Determination by high performance liquid chromatography:
[0269] (1) Chromatographic conditions: the chromatographic column is C 18 Column, the mobile phase is methanol:water with a ratio of 15:85, and the flow rate is 1.2mL?min -1 , the detection wavelength is 256nm, the column temperature is 25°C, and the number of theoretical plates is not less than 4000 based on the quercetin peak;
[0270] (2) The test solution: take 10 tablets of the traditional Chinese medicine composition of the present invention with the difference in filling amount meeting the requirements, grind them finely, dry them at 50°C to constant weight, take 1g, and accurately weigh them; put them in a 20mL volumetric flask , add 80% ethanol to the mark, ultrasonicate twice at room temperature, 0.5h / time; shake well, filter, take the subsequent filtrate, adjust to 20mL with 80% ethanol, as the test solution;
[0271] (3) Preparation of reference substance solution: Accur...
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