Rhizoma gastrodiae toufengling capsule detection method
A detection method, Gastrodia elata technology, applied in the direction of measuring devices, instruments, scientific instruments, etc., can solve the problems that affect the efficacy of the product, the quality of Gastrodia elata Fengling capsules is difficult to be effectively controlled, and the lack of content determination methods, etc.
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Embodiment 1
[0072] Embodiment 1: Tianmatou Fengling capsule detection method is made up of the following contents:
[0073] Properties: This product is a capsule, and the content is yellow-brown powder; the gas is fragrant and the taste is slightly bitter;
[0074] Identification: Take 10 capsules of this product, add 20ml of ethanol, heat and reflux for 30 minutes, and let it stand; take 10ml of the supernatant, add 1ml of hydrochloric acid, heat and reflux for 0.5 hours, concentrate to 5ml, add 10ml of water, and use a boiling range of 60-90°C 20ml of petroleum ether was extracted, the extract was evaporated to dryness, and the residue was dissolved in 1ml of ethanol as the test solution; another oleanolic acid reference substance was taken, and ethanol was added to make a solution containing 1mg per 1ml, which was used as the reference substance solution; Chinese Pharmacopoeia thin-layer chromatography test, draw 2 μ l of each of the above two solutions, and place them on the same sili...
Embodiment 2
[0088] Embodiment 2 Tianmatou Fengling Capsule detection method is made up of the following contents:
[0089] Properties: This product is a capsule, and the content is yellow-brown powder; the gas is fragrant and the taste is slightly bitter;
[0090] Identification: Take 10 capsules of this product, add 30ml of ethanol, heat and reflux for 40 minutes, and let stand; take 15ml of the supernatant, add 2ml of hydrochloric acid, heat and reflux for 2 hours, concentrate to 5ml, add 10ml of water, and use a boiling range of 60-90°C 30ml of petroleum ether was extracted, the extract was evaporated to dryness, and the residue was dissolved in 1ml of ethanol as the test solution; another oleanolic acid reference substance was taken, and ethanol was added to make a solution containing 1mg per 1ml, which was used as the reference substance solution; Chinese Pharmacopoeia thin-layer chromatography test, draw 2 μ l of each of the above two solutions, and place them on the same silica gel...
Embodiment 3
[0104] Embodiment 3 Tianmatou Fengling Capsule detection method, is made up of the following content:
[0105] Properties: This product is a capsule, and the content is yellow-brown powder; the gas is fragrant and the taste is slightly bitter;
[0106] Identification: Take 10 capsules of this product, add 20ml of ethanol, heat and reflux for 40 minutes, and let stand; take 10ml of the supernatant, add 1ml of hydrochloric acid, heat and reflux for 1 hour, concentrate to 5ml, add 10ml of water, and use a boiling range of 60-90°C 20ml of petroleum ether was extracted, the extract was evaporated to dryness, and the residue was dissolved in 1ml of ethanol as the test solution; another oleanolic acid reference substance was taken, and ethanol was added to make a solution containing 1mg per 1ml, which was used as the reference substance solution; Chinese Pharmacopoeia thin-layer chromatography test, draw 2 μ l of each of the above two solutions, and place them on the same silica gel ...
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