A pharmaceutical composition for treating tumors, its preparation method and application
The technology of a composition and medicine is applied in the pharmaceutical composition for treating tumor and its preparation, and the application field of medicine can solve the problems of limited number of tumors and curative effect, so as to improve the tumor inhibition rate, improve the extraction yield, and improve the anti-tumor effect. The effect of tumor activity
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Embodiment 1
[0027] Preparation of Angelica Extract
[0028] Angelica medicinal material is cut and pulverized to obtain angelica powder. The angelica powder was reflux extracted once with an ethanol aqueous solution with a concentration of 3 times the mass of the angelica powder and a concentration of 90% (v / v), refluxed for 2.5 hours each time, and filtered to obtain an ethanol water extract of angelica and angelica dregs; Adding 6 times the mass of water based on the mass of Angelica sinensis to Angelica sinensis, decocting and extracting twice for 0.5 hours each time to obtain Angelica water extract.
[0029] Preparation of toad venom extract
[0030] Crush toad venom into toad venom powder, take toad venom powder, add 0.5% (g / ml) sodium chloride aqueous solution with a concentration of 0.5% (g / ml) in an amount 10 times the mass of toad venom powder, grind it into toad venom milk, then add 100 times the mass of toad venom milk The quality and concentration of 45% ethanol aqueous solu...
Embodiment 2
[0033] Preparation of Angelica Extract
[0034] Angelica medicinal material is cut and pulverized to obtain angelica powder. The Angelica sinensis powder obtained is refluxed and extracted 5 times with 45% ethanol aqueous solution according to the mass of Angelica sinensis powder, and refluxed for 0.5 hours each time, and filtered to obtain Angelica sinensis ethanol water extract and Angelica dregs; Add 1 times the mass of water based on the mass of Angelica dregs, decoct and extract 4 times, each time for 0.5 hours, to obtain Angelica water extract.
[0035] Preparation of toad venom extract
[0036] Crush toad venom into toad venom powder, take toad venom powder, add 45 times the mass of toad venom powder by mass, and a concentration of 4.5% (m / v) sodium chloride aqueous solution, grind into toad venom milk, then add 55 times the mass of ethanol aqueous solution with a concentration of 75% (v / v), extracted twice at 30° C. for 8 hours each time to obtain the extract of toad...
Embodiment 3
[0039] Comparison of extraction methods of toad venom
[0040] existing method
[0041] Take toad venom powder, add 80% ethanol aqueous solution of 10 times the mass based on the mass of toad venom powder, reflux extraction for 1.5 hours each time, extract 3 times, combine the extracts, concentrate in a water bath, calculate the yield of the extract, and the extraction results are shown in the following table 1.
[0042] Table 1
[0043] serial number Sampling amount of toad powder Extract weight yield 1 0.21g 0.071g 33.8% 2 0.22g 0.073g 33.2% 3 0.20g 0.069g 34.5% 4 0.19g 0.065g 34.2% 5 0.23g 0.078g 33.9%
[0044]Method of the present invention:
[0045] Take toad venom powder, add 0.9% (g / ml) sodium chloride aqueous solution with a mass concentration of 30 times the mass of toad venom powder, grind it into toad venom milk at room temperature, then heat it to 40°C and grind it for 30 minutes, then add 70 times the mass...
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