A detection method of traditional Chinese medicine fingerprints of compound Togucao preparation
A technology of fingerprint spectrum and detection method, applied in the field of quality detection of traditional Chinese medicine preparations, can solve problems such as no relevant reports, and achieve the effects of simple operation, high degree of separation, and objective conclusion
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Embodiment 1
[0077] The establishment of the Chinese medicine standard fingerprint of the compound Togucao preparation of embodiment 1
[0078] 1. Name
[0079] Compound Speranto solution.
[0080] 2. The source of the test product
[0081] Shanghai University of Traditional Chinese Medicine, batch number: 1703021, 1703022, 1703023, 1703061, 1703062, 1707071, 1707121, 1707122, 1707123, 1707171.
[0082] 3. Preparation of the test solution
[0083] Measure 1.5ml of 10 batches of the compound Speranthema solution, add 3ml of methanol, shake well, pass through a 0.22μm organic microporous membrane after standing, and take the subsequent filtrate to obtain the test solution.
[0084] 4. Preparation of reference solution
[0085] The main active ingredients of the compound Speranthes solution are rutin, quercetin and hyperin. After experimental research, sodium benzoate with stable peak time and moderate peak area was selected as a reference. Reference substance source: hyperin (111521-20...
Embodiment 2
[0151]This example is a method for detecting the fingerprint of traditional Chinese medicines for the compound Togucao preparation. The compound Speranthema preparation is a solution. Specifically, after mixing 55g of alum, 60g of Zanthoxylum bungeanum, 5g of coriander seed, 25g of saponins, and 25g of Scutellaria osmanthus, soak with an appropriate amount of rice vinegar for 6 days, stir in due course, filter, and the filtrate Add rice vinegar to adjust the total amount to 1000ml. The Chinese medicine fingerprint detection method comprises the following steps:
[0152] (1) Preparation of reference substance solution
[0153] Weigh rutin, quercetin, hyperin and sodium benzoate reference substances, add methanol to dissolve, and make a 1 μg / ml reference substance solution;
[0154] (2) preparation of need testing solution
[0155] Measure 1ml of the compound Speranthema preparation, add 6ml of methanol, mix well, pass through a 0.22 μm organic microporous filter membrane aft...
Embodiment 3
[0166] This example is a method for detecting the fingerprint of traditional Chinese medicines for the compound Togucao preparation. The compound Speranthema preparation is a solution. Specifically, after mixing 65g of alum, 58g of Zanthoxylum bungeanum, 7g of coriander seed, 35g of saponins, and 35g of Speranthema, soak with appropriate amount of rice vinegar for 8 days, stir in due course, filter, and the filtrate Add rice vinegar to adjust the total amount to 1000ml. The Chinese medicine fingerprint detection method comprises the following steps:
[0167] (1) Preparation of reference substance solution
[0168] Weigh rutin, quercetin, hyperin and sodium benzoate reference substances, add methanol to dissolve, and make a 300 μg / ml reference substance solution;
[0169] (2) preparation of need testing solution
[0170] Measure 2ml of the compound Speranthema preparation, add 3ml of methanol, mix evenly, pass through a 0.22 μm organic microporous filter membrane after stand...
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