Detection method of pulse-an granules
A detection method and technology of Mai'an granules are applied in the field of detection of active ingredients in traditional Chinese medicine formulations, which can solve the problems of no quality index, no identification method, no detection, etc., and achieve the effect of safe and effective medication.
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[0024] Example 1:
[0025] 【Prescription】 Northern Crataegus 100g Malt 100g
[0026] [Preparation method] The above two flavors, the northern hawthorn mashed and the malt are decocted twice, 1 hour each time, the decoction is combined, filtered, and concentrated to a clear paste with a relative density of 1.30 and a temperature of 80°C, and an appropriate amount of ethanol , Stir well, take 1 part of clear paste, add 2 parts of sucrose, 1.2 parts of dextrin, make granules, dry, sieving, and get, divide into 20g bags.
[0027] 【Properties】 The product is brownish-yellow to brown granules; it tastes sweet and slightly sour.
[0028] [Identification] (1) Thin-layer identification of Hawthorn
[0029] Take 30g of this product, add 60ml of ethyl acetate, sonicate for 20 minutes, filter, evaporate the filtrate, add 1ml of methanol to the residue to dissolve, as the test solution; take another reference substance of oleanolic acid and add methanol to make each 1ml The solution containing 0...
Example Embodiment
[0041] Example 2:
[0042] 【Prescription】 Northern Crataegus 100g Malt 100g
[0043] [Preparation method] The above two flavors, the northern hawthorn mashed and the malt are decocted twice, 1 hour each time, the decoction is combined, filtered, and concentrated to a clear paste with a relative density of 1.30 and a temperature of 80°C, and an appropriate amount of ethanol , Stir well, take 1 part of clear paste, add 2 parts of sucrose, 1.2 parts of dextrin, make granules, dry, sieving, and get, divide into 20g bags.
[0044] [Identification] (1) Thin-layer identification of Hawthorn
[0045] Take 50g of this product, add 100ml of ethyl acetate, sonicate for 40 minutes, filter, evaporate the filtrate, add 1.5ml of methanol to dissolve the residue, and use it as the test solution; take the oleanolic acid reference substance and add methanol to make each 1ml contains 0.3mg of the solution, as the reference solution; draw 108μl of each of the above two solutions, respectively spot on ...
Example Embodiment
[0053] Example 3:
[0054] 【Prescription】 Northern Crataegus 100g Malt 100g
[0055] [Preparation method] The above two flavors, the northern hawthorn mashed and the malt are decocted twice, 1 hour each time, the decoction is combined, filtered, and concentrated to a clear paste with a relative density of 1.30 and a temperature of 80°C, and an appropriate amount of ethanol , Stir well, take 1 part of clear paste, add 2 parts of sucrose, 1.2 parts of dextrin, make granules, dry, sieving, and get, divide into 20g bags.
[0056] [Identification] (1) Thin-layer identification of Hawthorn
[0057] Take 40g of this product, add 80ml of ethyl acetate, sonicate for 30 minutes, filter, evaporate the filtrate, add 0.5ml of methanol to the residue to dissolve, as the test solution; take another reference substance of oleanolic acid and methanol to make each 1ml contains 0.3mg of the solution as a reference solution; pipette 8μl of each of the above two solutions, respectively spot on the sam...
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