Fingerprint map detection method for ganmaoling granules
A fingerprint and detection method technology, applied in the field of detection of traditional Chinese medicine preparations, can solve the problems of not being able to systematically and comprehensively reflect the internal quality of Ganmaoling granules, the type of ingredients and the unstable content, etc., and achieve good reproducibility, quick operation, and high results. Objective and accurate effect
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Embodiment 1
[0112] The fingerprint detection method of Ganmaoling granules described in this embodiment comprises the following steps:
[0113] A. Preparation of the test solution
[0114] Weigh 4.0g of Ganmaoling granule powder, add 25ml of methanol, ultrasonically treat for 30min at a power of 200W, frequency of 59KHz, take it out, let it cool, weigh again, make up the lost weight with methanol, shake well, filter, and measure Take 10ml of the filtrate, evaporate to dryness, dissolve the residue with 50% methanol, put it in a 5ml measuring bottle and set the volume to the mark, shake well, and pass through a 0.45μm microporous membrane to obtain the product;
[0115] B. Preparation of reference substance solution
[0116] Take an appropriate amount of fenugreek, weigh it accurately, add methanol, dissolve and dilute, and make 0.00001g per 1ml of fenugreek, and you get it;
[0117] C. Chromatographic conditions
[0118] Using column Kromasil C 18 (250mm×4.6mm, 5um); with acetonitrile...
Embodiment 2
[0122] The fingerprint detection method of Ganmaoling granules described in this embodiment comprises the following steps:
[0123] A. Preparation of the test solution
[0124] Weigh 3.0g of Ganmaoling granule powder, add 28ml of methanol, ultrasonically treat it for 35min at a power of 200W and a frequency of 59KHz, take it out, let it cool, weigh again, make up the lost weight with methanol, shake well, filter, and measure Take 8ml of the filtrate, evaporate to dryness, dissolve the residue with 50% methanol, put it in a 5ml measuring bottle and set the volume to the mark, shake well, and pass through a 0.45μm microporous membrane to obtain the product;
[0125] B. Preparation of reference substance solution
[0126] Take an appropriate amount of fenugreek, accurately weigh it, add methanol to dissolve and dilute, and make 0.00001g per 1ml of fenugreek, and you get it;
[0127] C. Chromatographic conditions
[0128] Using column Kromasil C 18 (250mm×4.6mm, 5um); with ace...
Embodiment 3
[0132] The fingerprint detection method of Ganmaoling granules described in this embodiment comprises the following steps:
[0133] A. Preparation of the test solution
[0134] Weigh 5.0g of Ganmaoling granule powder, add 22ml of methanol, ultrasonically treat for 25min at a power of 200W, frequency of 59KHz, take it out, let it cool, weigh again, make up the lost weight with methanol, shake well, filter, and measure Take 12ml of the filtrate, evaporate to dryness, dissolve the residue with 50% methanol, put it in a 5ml measuring bottle and set the volume to the mark, shake well, and pass through a 0.45μm microporous membrane to obtain the product;
[0135] B. Preparation of reference substance solution
[0136] Take an appropriate amount of fenugreek, accurately weigh it, add methanol to dissolve and dilute, and make 0.00001 parts by weight per 1 volume part of fengalin, to obtain final product;
[0137] C. Chromatographic conditions
[0138] Using column Kromasil C 18(25...
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