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Method for detecting content of multiple ingredients in astragalus membranaceus and ligustrum lucidum tonic preparation
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A technology of Zhenqi strengthening and determination method, which is applied in the direction of measuring device, material separation, analysis of material, etc., and can solve the problem of single quality control system
Active Publication Date: 2017-10-10
长春康彼达科技有限公司 +1
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Embodiment 1
[0066] Example 1 of the present invention: the content determination method of salidroside, calycosin glucoside, privetin and formononetin in Zhenqi Fuzheng Granules:
[0067] (1) Chromatographic conditions and system adaptability test: Octadecylsilane silica gel as filler; acetonitrile (A)-water (B) as mobile phase, gradient elution: 0-10min, 95% (A) ~90%(A), 10~30min, 90%(A)~78%(A), 30~40min, 78%(A)~73%(A), 40~55min, 73%(A)~45 %(A); the column temperature is 35°C; the detection wavelength is 220nm; the flow rate is 0.8mL / min; the number of theoretical plates shall not be less than 3000 based on salidroside.
[0068] (2) Preparation of reference substance solution: take appropriate amount of reference substances of salidroside, acteosin glucoside, prigulin and formononetin, and add methanol to make the concentration containing salidroside 0.13mg / mL, acteosin, respectively. A solution of flavonoid glucoside 0.35mg / mL, privetin 0.2mg / mL, and formononetin 0.015mg / mL is availabl...
Embodiment 2
[0071] Example 2 of the present invention: the content determination method of salidroside, calycosin glucoside, privetin and formononetin in Zhenqi Fuzheng Capsules:
[0072] (1) Chromatographic conditions and system adaptability test: Octadecylsilane silica gel is used as filler; acetonitrile (A)-0.02% formic acid aqueous solution (B) is used as mobile phase, gradient elution: 0~10min, 95% (A) ~ 90% (A), 10 ~ 30min, 90% (A) ~ 78% (A), 30 ~ 40min, 78% (A) ~ 73% (A), 40 ~ 55min, 73% (A ) ~ 45% (A). ; 30°C; Detection wavelength 220nm; Flow rate 1mL / min;
[0073] (2) Preparation of reference substance solution: take appropriate amount of reference substances of salidroside, acteosin glucoside, prigulin and formononetin, and add methanol to make the concentration containing salidroside 0.13mg / mL, acteosin, respectively. A solution of flavonoid glucoside 0.35mg / mL, privetin 0.2mg / mL, and formononetin 0.015mg / mL is available.
[0074] (3) Preparation of the test solution: take 5...
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technical field [0001] The invention relates to a content determination method of salidroside, calycosinglucoside, privetin and formononetin in Zhenqi Fuzheng preparation, and belongs to the technical field of traditional Chinese medicine quality detection. Background technique [0002] The prescription of Zhenqi Fuzheng preparation is composed of Ligustrum lucidum and Astragalus membranaceus, which have the effects of strengthening the body, nourishing qi and nourishing yin. It has been clinically applied and proved that it is a good immune function enhancer at present, and it can improve human immune function. Protect bone marrow, adrenal cortex and liver function, suitable for the recovery of various diseases caused by wasting, chronic illness (cirrhosis, chronic atrophic gastritis, diabetes, tuberculosis, etc.), postoperative and postpartum patients; radiotherapy and chemotherapy for cancer patients During the period, it has the effect of adjuvant therapy, which can sig...
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