Determination method for active ingredients of Juanbi decoction preparation
A method of determination and technology of active ingredients, applied in the field of determination of active ingredients of Juanbi Decoction preparations, can solve problems such as the inability to comprehensively evaluate and control the quality of Juanbi Decoction, and achieve good detection stability, good stability, and good repeatability Effect
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Embodiment 1
[0033] The preparation of embodiment 1 reference substance solution
[0034] Accurately weigh 7 reference substances of gentiopicroside, ferulic acid, procuridine, cinnamon aldehyde, ammonium glycyrrhizinate, osthole, 11-carbonyl-β-acetyl boswellic acid, add methanol with a mass concentration of 80% Each 1ml solution contains 189.5 μg gentiopicroside, 49.7 μg ferulic acid, 50.42 μg cinnamin, 88.65 μg cinnamic aldehyde, 95.68 μg ammonium glycyrrhizinate, 55.25 μg osthole, and 11-carbonyl-β - A mixed solution of mastic 155.15 μg.
Embodiment 2
[0035] Example 2 Preparation of Juanbi Decoction Granules
[0036] Take 3.73kg notopterygium, 3.73kg duhuo, 1.87kg cinnamon, 3.73kg Gentiana, 11.19kg angelica, 2.61kg Chuanxiong, 1.87kg honey-roasted licorice, 7.46kg Caulis chinensis, 11.19kg mulberry branch, 2.98kg frankincense, 2.98kg woody incense, Add water to decoct twice, add 12 times the amount of water for the first time, decoct for 2 hours, add 10 times the amount of water for the second time, decoct for 1 hour, combine the two extracts, filter with a 200-mesh filter cloth while it is hot, and the filtrate Concentrate under pressure, dry, pulverize, and granulate to obtain Juanbi Tang granules;
Embodiment 3
[0037] The preparation of embodiment 3 need testing solution
[0038] Accurately weigh 10 groups of granules in Example 2, each group of 0.5g, put in a stoppered Erlenmeyer flask, accurately add 25ml of 80% methanol, seal the plug, weigh it, and process it ultrasonically for 30 minutes with a power of 250W and a frequency of 40kHz. Cool, weigh again, make up the lost weight with 80% methanol, shake well, filter, and take the filtrate to get final product;
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