Composition extracted from Danzhi Xiaoyao Powder and application thereof
A technology of Danzhi Xiaoyao powder and compound, which is applied in the field of compound, can solve the problems of uncertain curative effect and poor repeatability, and achieve the effect of improving bioavailability and enhancing curative effect.
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Embodiment 1
[0024] Mix the coarse powder of Danzhi Xiaoyao powder according to the prescription ratio, the total weight is 5000g, add petroleum ether 12000-20000ml, heat and reflux in water bath for 4 times, the reflux time is 2h, 1.5h, 1.5h and 1.5h respectively; the temperature of water bath is 70 ~90°C; combine the extracts, filter, vacuum the filtrate in a rotary evaporator, reduce the pressure, and concentrate to obtain petroleum ether extract. It is 62 g of brown viscous oil (active component 1), and the yield is 1.24%.
[0025] Take half of the medicinal dregs obtained by filtering by the above method, evaporate the petroleum ether, add water and decoct 3 times, the decoction time is 2h, 1.5h, 1.5h respectively, combine the water extracts, filter, and the filtrate is extracted in a rotary evaporator After vacuuming, depressurize, concentrate to obtain 2500ml of concentrated solution, and discard the residue. Add 95% ethanol to the concentrated solution until the alcohol content of...
Embodiment 2
[0029] Test results and their analysis
[0030] experimental report
[0031] Animals: The rats used include Wistar rats and SD rats, and the mice are Kunming mice.
[0032] Drugs: active ingredients 1 to 4
[0033] Experiment Report 1 Anxiety Test
[0034] ——Rat social contact experiment
[0035] Experimental Animals and Grouping
[0036] SD rats, 106 males, weighing 180-220 g, were raised with 2 per cage, free to eat and drink, and exposed to natural light. They were randomly divided into 9 groups: normal saline group, polysaccharide high-dose group, petroleum ether high-dose group, alcohol-extracted liquid high-dose group, water-extracted alcohol-precipitated liquid high-dose group, and the above groups were raised in separate cages without any modeling method.
[0037] Drugs and Administration Methods
[0038] Use normal saline, the original decoction and high dosage of polysaccharide, high dosage...
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