Inspection method of Tibetan medicine pill for influenza
A detection method, influenza technology, applied in the direction of pharmaceutical formulations, measuring devices, drug combinations, etc., can solve the problems of poor specificity and reproducibility
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Embodiment 1
[0084] A. TLC identification of horned fennel
[0085] Take 3g of this medicinal composition, grind it finely, add 1ml of ammonia water, add 20ml of chloroform, shake well, extract by ultrasonic for 30 minutes, filter, evaporate the filtrate to dryness, add 2ml of chloroform to the residue to dissolve, and use it as the test solution; Fennel reference medical material 1g, according to the preparation method of the test solution to make a reference solution; according to the prescription ratio and preparation process, prepare a negative sample without horn fennel, and make a negative sample solution according to the preparation method of the above test solution According to thin-layer chromatography ("Chinese Pharmacopoeia" 2005 edition one appendix VI B) test, draw each 0.005ml of above-mentioned three kinds of solutions, point respectively on the same silica gel G thin-layer plate, with chloroform-methanol-cyclohexane 7 : 3: 1 is the developing agent, the thin-layer plate is ...
Embodiment 2
[0089] A. Get 2 parts by weight of this pharmaceutical composition, grind it finely, add 3 parts by volume of ammonia water, add 10 parts by volume of chloroform, shake well, extract by cold soaking for 45 minutes, filter, evaporate the filtrate to dryness, add 1 part by volume of chloroform to the residue Dissolve, as need testing solution; Get 1.2 parts by weight of anise contrast medical material in addition, make reference substance solution according to the preparation method of need testing solution; The preparation method of above-mentioned need testing solution makes negative sample solution; Test according to thin-layer chromatography ("Chinese Pharmacopoeia" 2005 edition one annex VI B) test, draw each 0.004 parts by volume of above-mentioned need testing solution, point respectively on the same silica gel On G thin-layer board, use chloroform-methanol-cyclohexane 6:4:0.5 as developing agent, put the thin-layer board in the developing cylinder and saturate for 35 minu...
Embodiment 3
[0092] A. TLC identification of horned fennel
[0093] Take 12g of this medicinal composition, grind it finely, add 0.5ml of ammonia water, add 35ml of chloroform, shake well, extract by cold soaking for 10 minutes, filter, evaporate the filtrate to dryness, add 8ml of chloroform to the residue to dissolve, and use it as the test solution; Get 0.5 g of the reference medicinal material of aniseed fennel, and make a reference solution according to the preparation method of the test solution; prepare a negative sample without fennel according to the prescription ratio and preparation process, and make it according to the preparation method of the above-mentioned test solution Negative sample solution; test according to thin-layer chromatography (Appendix VI B of "Chinese Pharmacopoeia" edition in 2005), draw each 0.015ml of the above-mentioned need testing solution and negative sample solution, and 0.002ml of the contrast medicinal material solution, respectively point on the same...
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