Determining method for contents of twelve components in 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 long inspection cycle and high cost
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Embodiment 1
[0055] Embodiment 1: the preparation of medicine capsule of the present invention
[0056] prescription:
[0057] Astragalus 450g Aconite 112.5g Ginseng 225g Salvia miltiorrhiza 225g Tinglizi 150g
[0058] Xiangjia skin 180g Alisma 225g safflower 90g Polygonatum 75g Chenpi 75g
[0059] Preparation:
[0060] (1) Astragalus, Tinglizi, Alisma, ginseng, and Xiangjiapi were refluxed and extracted twice according to the above prescription with 8 times the amount (weight ratio) of 70% ethanol, the first time was 3 hours, the second time was 2 hours, and combined Extract the liquid, filter it, recover ethanol from the filtrate under reduced pressure, concentrate to 60°C and measure the clear paste with a relative density of 1.25-1.30, and set aside;
[0061] (2) Distill cinnamon sticks and tangerine peel to extract volatile oil according to the proportion, filter the aqueous solution after oil extraction, and set aside, add 8 times the amount of water to the residue and decoct for...
Embodiment 2
[0092] Embodiment 2: the preparation of pharmaceutical tablet of the present invention
[0093] prescription:
[0094] Astragalus 150g Aconite 40g Ginseng 225g Salvia 225g Tinglizi 50g Xiangjiapi 180g Alisma 75g Polygonatum 75g Guizhi 30g Safflower 90g Chenpi 25g
[0095] Preparation:
[0096] (1) Reflux extract astragalus, Tinglizi, Alisma, ginseng, and Xiangjia bark according to the above prescription plus 8 times the amount of 70% ethanol for 2 times, the first time for 3 hours, and the second time for 2 hours, combine the extracts, filter After filtration, the filtrate was decompressed to recover ethanol, concentrated to 60°C to measure the clear paste with a relative density of 1.25-1.30, and set aside;
[0097] (2) Distill cinnamon sticks and tangerine peel to extract volatile oil according to the prescription amount, filter the aqueous solution after oil extraction, and set aside, add 8 times the amount of water to the residue and decoct for 1 hour, filter, combine ...
Embodiment 3
[0114] Embodiment 3: the preparation of pharmaceutical granule of the present invention
[0115] prescription:
[0116] Astragalus 250g Aconite 112.5g Ginseng 200g Salvia 120g Tinglizi 135g
[0117] Xiangjiapi 150g Alisma 200g Polygonatum 60g Guizhi 75g Safflower 75g Chenpi 60g
[0118] Preparation method: Prepare granules according to conventional preparation methods.
[0119] The content assay method of this granule is by the following steps:
[0120] A, preparation of the test solution: take the Chinese medicine composition preparation, grind finely, accurately weigh 0.1g, place in a stoppered Erlenmeyer flask, add methanol 20mL, weigh it, let it cool for 10 minutes after ultrasonic treatment, and weigh , use methanol to make up for the lost weight, shake well, and pass through a 0.2 μm filter membrane;
[0121] B. Preparation of the standard curve: Accurately weigh the reference substances astragaloside IV, calycosin-7-O-glucoside, ginsenoside Rb1, ginsenoside Re, ...
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