Epimedium compound product quality control and fingerprint spectrum detection method
A fingerprint and product quality technology, which is applied in the field of epimedium compound product quality control and fingerprint detection, can solve problems such as being unfavorable to practical application, increasing quality control time and money cost, and increasing quality control difficulty.
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Embodiment 1
[0096] Embodiment 1 of the present invention discloses Epimedium compound product quality control and fingerprint spectrum detection method, and the technical scheme adopted is as follows:
[0097] Epimedium compound is composed of the following raw materials: 1200g of glucosamine, 400g of collagen, 200g of chondroitin sulfate, 350g of Chinese medicine extract; Cuscuta 17g.
[0098] (1) Perform product quality control and fingerprint detection on the extracts of traditional Chinese medicine:
[0099] S1, Icariin:
[0100] a. Preparation of standard solution, take 10mg of icariin standard in a 10ml volumetric flask, add methanol to dissolve, and constant volume;
[0101] b. Preparation of extract sample solution, take 0.1g of Epimedium extract, place it in a stoppered Erlenmeyer flask, add 50ml of methanol, weigh it, ultrasonically treat it for 30min, weigh it again, make up the lost weight with methanol, Shake well, filter, let stand, and take the supernatant;
[0102] c. ...
Embodiment 2
[0171] Embodiment 2 of the present invention discloses Epimedium compound product quality control and fingerprint spectrum detection method, and the technical scheme adopted is as follows:
[0172] Epimedium compound is composed of the following raw materials: 1200g of glucosamine, 400g of collagen, 200g of chondroitin sulfate, 350g of Chinese medicine extract; Cuscuta 15g.
[0173] (1) Perform product quality control and fingerprint detection on the extracts of traditional Chinese medicine:
[0174] S1, Icariin:
[0175] a. Preparation of standard solution;
[0176] b. Preparation of extract sample solution;
[0177] c. Content determination,
[0178] Standard curve creation: Dilute the standard solution by 1 / 2 gradient to obtain 5 concentration gradients, respectively 0.075, 0.15, 0.3, 0.6, and 1.2mg / ml, analyze according to the chromatographic conditions, and draw the standard curve;
[0179] According to the peak area of the sample and the drawn standard curve, the ...
Embodiment 3
[0197] Embodiment 3 of the present invention discloses Epimedium compound product quality control and fingerprint spectrum detection method, and the technical scheme adopted is as follows:
[0198] Epimedium compound is composed of the following raw materials: glucosamine 2400g, collagen 800g, chondroitin sulfate 400g, Chinese medicine extract 700g; Cuscuta 70g.
[0199] (1) Perform product quality control and fingerprint detection on the extracts of traditional Chinese medicine:
[0200] S1, Icariin:
[0201] a. Preparation of standard solution;
[0202] b. Preparation of extract sample solution;
[0203] c. Content determination,
[0204] Standard curve creation: Dilute the standard solution by 1 / 2 gradient to obtain 5 concentration gradients, respectively 0.075, 0.15, 0.3, 0.6, and 1.2mg / ml, analyze according to the chromatographic conditions, and draw the standard curve;
[0205] According to the peak area of the sample and the drawn standard curve, the content of ica...
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