A method for determining the content of twelve components in a traditional Chinese medicine composition preparation
A measurement method and composition technology, applied in the direction of measuring devices, material separation, analysis of materials, etc., can solve the problems of high cost and long inspection cycle
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Embodiment 1
[0055] Example 1: Preparation of pharmaceutical capsules of the present invention
[0056] prescription:
[0057] Astragalus 450g Aconite 112.5g Ginseng 225g Salvia 225g Tinglizi 150g
[0058] Xiangjiapi 180g Alisma 225g Safflower 90g Polygonatum 75g Tangerine peel 75g
[0059] Preparation:
[0060] (1) Astragalus, Tinglizi, Alisma, ginseng, and Perilla frondosa were extracted with 8 times (weight ratio) 70% ethanol and refluxed for 2 times according to the above prescription, the first time was 3 hours, the second time was 2 hours, combined The extract is filtered, the filtrate is decompressed to recover ethanol, and it is concentrated to 60°C to determine a clear ointment with a relative density of 1.25-1.30 for use;
[0061] (2) Cinnamon sticks and tangerine peel are distilled to extract the volatile oil according to the proportion, the aqueous solution after the oil extraction is filtered, and the residue is decocted with 8 times the amount of water for 1 hour, filtered, and the aqu...
Embodiment 2
[0091] Example 2: Preparation of pharmaceutical tablets of the present invention
[0092] prescription:
[0093] Astragalus 150g Aconite 40g Ginseng 225g Salvia 225g Tinglizi 50g Fragrant Jiapi 180g Alisma 75g Polygonatum odoratum 75g Cinnamon sticks 30g Safflower 90g Tangerine peel 25g
[0094] Preparation:
[0095] (1) Astragalus, Tinglizi, Alisma, ginseng, and Perilla frondosa were extracted with 8 times 70% ethanol and refluxed for 2 times according to the above prescription, the first time was 3 hours, the second time was 2 hours, and the extracts were combined and filtered. After passing, the filtrate is decompressed to recover ethanol, and it is concentrated to 60°C to determine a clear paste with a relative density of 1.25-1.30 for use;
[0096] (2) Cinnamon sticks and tangerine peel were distilled to extract the volatile oil according to the prescription, the aqueous solution after the oil extraction was filtered, and the residue was decocted with 8 times the amount of water f...
Embodiment 3
[0112] Example 3: Preparation of pharmaceutical granules of the present invention
[0113] prescription:
[0114] Astragalus 250g Aconite 112.5g Ginseng 200g Salvia 120g Tinglizi 135g
[0115] Xiangjiapi 150g Alisma 200g Polygonatum 60g Cassia twig 75g Safflower 75g Chenpi 60g
[0116] Preparation method: Prepare granules according to conventional preparation methods.
[0117] The method for determining the content of the granules consists of the following steps:
[0118] A. Preparation of test solution: Take the Chinese medicine composition preparation, grind it finely, accurately weigh 0.1g, place it in a conical flask with stopper, add 20 mL of methanol, weigh it, ultrasonically treat it for 10 minutes, let it cool, and weigh , Make up the lost weight with methanol, shake well, and get it through 0.2μm filter membrane;
[0119] B. Preparation of the standard curve: accurately weigh the reference materials Astragaloside IV, Verbasil-7-O-glucoside, Ginsenoside Rb1, Ginsenoside Re, Ginse...
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