Liuwei Dihuang decoction total extract composition and preparation method and application thereof to preparation of drugs for treating heart, brain and testis complications caused by stress response
A technology of Liuwei Dihuang Decoction and extract, which is applied in the direction of drug combination, medical formula, plant raw materials, etc.
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Embodiment 1
[0142] Add rehmannia glutinosa, cornus officinalis (made), yam, Alisma, Moutan cortex and Poria cocos in Liuwei Dihuang Decoction according to the ratio of 8:4:4:3:3:3 (total 1680g), add 10 times the amount of water, soak for 3 hours, Decoct twice, recover volatile oil at the same time, each time for 30 minutes, filter with gauze, concentrate under reduced pressure to a clear paste, the relative density of the clear paste is 1.10-1.25 (50°C), and the remaining medicinal residue after filtration is used for later use; β-cyclopaste After being refined into a saturated aqueous solution, slowly drop the volatile oil into the saturated aqueous solution of β-cyclodextrin and keep stirring, put it under refrigeration (4°C) for 48 hours, then filter it with suction, and dry it at 40°C to obtain the volatile oil β-cyclodextrin Clathrate (5.76g). Add ethanol to the clear paste and keep stirring until the amount of ethanol is 70%, put it in the refrigerator at 4°C for 48 hours, separate ...
Embodiment 2
[0144] Example 3 is basically the same as Example 1, but with the following changes: the raw material is composed of Rehmannia glutinosa, Cornus officinalis, Chinese yam, Alisma, Cortex Moutan and Poria according to the weight ratio of 7.6:2.8:2.8:2.1:2.1:2.1, Among the raw materials, the rehmannia glutinosa, cornel officinalis and Chinese yam are selected products.
Embodiment 3
[0145] Example 4 is basically the same as Example 1, but with the following changes: the bulk drug is composed of Rehmannia glutinosa, Cornus officinalis, Chinese yam, Alisma, Cortex Moutan and Poria according to the weight ratio of 10.4:2.8:5.2:2.1:3.9:2.1, Among the raw materials, the above-mentioned rehmannia glutinosa and dogwood are selected products; Chinese yam is selected raw products.
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