Quality detection method of rejuvenating and life prolonging paste
A quality inspection method, the technology of Schisandra chinensis, applied in the direction of measuring devices, instruments, scientific instruments, etc., can solve the problems of no identification method, great influence on the quality of Changchun Yishou ointment, and affect the curative effect of the product, so as to achieve high-quality standards and improve The effect of simple quality control standards and quality inspection methods
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Embodiment 1
[0039] Changchun Yishou Gao was prepared according to the formula and method in the drug standard issued by the Ministry of Health (the 19th volume of traditional Chinese medicine preparations).
Embodiment 2
[0040] Embodiment 2: the TLC identification of Schisandra chinensis
[0041] Preparation of the test solution: Take 20 g of this product, add 50 mL of chloroform, ultrasonically extract for 30 minutes, evaporate the chloroform to dryness, add 1 mL of chloroform to the residue to dissolve as the test solution.
[0042] Preparation of the reference medicinal material solution: Take another 1 g of Schisandra chinensis, add 25 mL of chloroform, ultrasonically extract for 30 minutes, evaporate the chloroform solution to dryness, add 1 mL of chloroform to dissolve the residue, and use it as the reference medicinal material solution.
[0043] Preparation of negative reference solution: take the negative sample lacking Schisandra chinensis, and use the same method as the test solution to prepare a negative reference solution.
[0044] Thin-layer chromatography: draw 10 μL of each of the above three solutions, spot on the same silica gel G thin-layer plate, use petroleum ether (30-60 °...
Embodiment 3
[0046] Embodiment 3: the TLC identification of Asparagus
[0047] Preparation of the test solution: Take 40 g of Changchun Yishou Gao, add 5 ml of hydrochloric acid and 50 ml of distilled water, hydrolyze for 2 hours under reflux in a water bath, place at room temperature, filter, wash the filter residue with a small amount of water, dry it in an oven, add ethyl acetate 10 ml, sonicated for 10 min, filtered, and the filtrate was concentrated to 1 ml as the test solution.
[0048] Preparation of the reference medicinal material solution: take 2 g of Asparagus medicinal material, and the method is the same as above. As a reference medicinal solution.
[0049] Preparation of negative control solution: Take 2 times the amount of asparagus, take other medicinal materials except asparagus, and extract with water, the method is the same as above. as a negative control solution.
[0050] Thin-layer chromatography: Take 5 μL of each sample solution for spotting, respectively spot on...
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