A traditional Chinese medicine composition of Gengchen preparation, its preparation method, detection method and application
A technology of composition and traditional Chinese medicine, applied in the direction of drug combination, pharmaceutical formula, active ingredient of heterocyclic compounds, etc., can solve the problems of unguaranteed product quality, reduced amount of active ingredients, and unqualified product quality, so as to improve independent activities, improve Symptoms, the effect of improving depression
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Embodiment 1
[0041] A kind of preparation of Gengchen preparation, it comprises the steps:
[0042] S1. Preparation of ginseng extract: take ginseng and add 4 to 6 times the weight of 65% to 75% ethanol solution, heat and reflux for extraction for 3 to 4 hours, filter out the dregs, recover the ethanol extract, and concentrate the ethanol extract (rotary Evaporate and concentrate, the temperature is 60-70 ℃) until the water is 15%-30% of the clear paste for later use, take the above-mentioned dregs and decoct twice with 3-5 times the weight of water, decoct for the first time for 3 hours, filter and take Decoct the dregs for the second time, add 3 to 5 times the weight of the dregs in water, decoct for 2 hours, filter the decoction, combine the two filtrates, add the above clear paste, and continue to concentrate until the water is 15% ~20%, get ginseng extract;
[0043] S2: Preparation of Cistanche Herba Extract: Take Cistanche Herba Extract and crush it into coarse powder, add 6 to 10 t...
Embodiment 2
[0047] Example 2 Effects of Gengchen Preparation on the Behavior of Depression Rats with Kidney-Yang Deficiency
[0048] The Gengchen preparation prepared on the basis of Example 1, and carry out following experiments:
[0049] Prescription: 20g ginseng extract, 20g epimedium extract, 20g cistanche extract, 10g oryzanol, 5g panax notoginseng powder, vitamin B 1 5g, vitamin E 20g, mixed extract 8g.
[0050] Preparation method: S1: Preparation of ginseng extract: take ginseng and add 5 times the weight of 70% ethanol solution, heat and reflux for extraction for 4 hours, filter out the medicinal residues, recover ethanol, concentrate until the water is 25% clear ointment for later use, take the above medicinal residues Decoct twice with 4 times the weight of water, decoct for 3 hours for the first time, decoct for 2 hours for the second time, filter the decoction, combine the filtrates, add the above clear paste, continue to concentrate until the water is 18%, and obtain ginseng...
Embodiment 3
[0083] Example 3 Simultaneous determination of the contents of echinacoside, verbascoside and icariin in Gengchen preparations by HPLC
[0084] According to literature research, the main components in Epimedium are icariin, etc., and the main chemical components in Cistanche are echinacoside and verbascoside, so for Gengchen preparations containing Epimedium extract and Cistanche extract , In terms of index component control, three components echinacoside, verbascoside and icariin can be selected for quality control. This experiment is an HPLC method for simultaneous determination of the contents of these three components in Gengchen preparation.
[0085] 1 Instruments and reagents
[0086] 1.1 Instruments Agilent 1200 high performance liquid chromatography; electronic balance, Mettler-Toledo.
[0087] 1.2 Reference substances Echinacoside reference substances, verbascoside reference substances, and icariin reference substances were all purchased from Shenzhen Faith Biotechno...
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