Application of common vladimiria root or extract of common vladimiria root in preparing medicines for treating chronic atrophic gastritis
A technology of atrophic gastritis and chuanxiong, which is applied in the field of application of chuanxiang or its extract in the preparation of medicines for treating chronic atrophic gastritis, to achieve obvious effects, inhibit shrinkage, reduce gland atrophy and inflammation The effect of cell infiltration
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Embodiment 1
[0031] The preparation method of embodiment 1 chuanxiong extract
[0032] Grinding Akiras siberiana into coarse powder, using any extraction method of supercritical fluid extraction, solvent ultrasonic extraction, solvent percolation extraction or solvent reflux extraction, to collect Akima chuanxiong extract.
[0033] a. After crushing Akira siberiana into coarse powder, extract and separate it with supercritical fluid carbon dioxide, and dry it under reduced pressure at a temperature below 60°C to obtain the extract of Akira sichuan xiang;
[0034] b. The specific operation of the ultrasonic extraction of the solvent is as follows: after crushing Akiras sinensis into a coarse powder, adding ethanol with a concentration of not less than 85%, after infiltration, extracting by ultrasonic vibration, recovering the solvent under reduced pressure below 60°C, and then using water - Ethyl acetate system extraction, collect the ethyl acetate layer, recover the ethyl acetate under red...
Embodiment 2
[0041] The preparation method of embodiment 2 seabuckthorn oil extract
[0042] Seabuckthorn fruits, seeds, or the mixture of fruits and seeds are crushed, extracted by solvent reflux extraction, supercritical fluid extraction or press centrifugation, and seabuckthorn oil extract is collected.
[0043] Method 1: The solvent method reflux extraction is to crush the seabuckthorn fruit, seeds, or the mixture of fruits and seeds, then solvent method reflux extraction, use n-heptane, heat and reflux extraction twice, each time for 4 hours, and recover Solvent to obtain seabuckthorn oil extract;
[0044] Method 2: The supercritical fluid extraction is to crush the seabuckthorn fruit, seeds, or a mixture of fruits and seeds, and then supercritical CO 2 Fluid extraction, the seabuckthorn oil extract is collected through a primary separator, wherein the extraction pressure is 40MPa, the extraction temperature is 65°C, the extraction flow rate is 18L / h, the primary separation pressure ...
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