Traditional Chinese medicine contg. herbalycopic active component for anti-tumor and anti-oxidation, its prepn. method and use
An anti-tumor effect and anti-oxidation technology, applied in anti-tumor drugs, medical preparations containing active ingredients, pharmaceutical formulas, etc., can solve the research and application of anti-oxidation and anti-tumor effects of Eupatorium and its effective parts that have not been seen And other issues
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Embodiment 1
[0022] The preparation method of each effective part of LLE-A:
[0023] Take the whole grass (100kg) of Lycopus lucidus Turcz.var.hirtus Regel., and use 70% and 50% ethanol to reflux extract twice, the first extraction is 2 hours, and the second extraction is 1.5 hours , the amount of solvent added is 100kg / time, filter, combine the filtrates, reclaim the ethanol, and obtain the extract (its density is 1.32g / mL80°C); the extract is spray-dried (the inlet temperature is 22°C, and the outlet temperature is 90°C), 6.8kg of dry powder (LLE) was obtained. Take 100g of dry powder, dissolve it in 1mL of water, extract it with petroleum ether (1L / time*5 times), ethyl acetate (1L / time*10 times), and n-butanol (1L / time*10 times) to obtain petroleum Ether site (LLE-A.P), ethyl acetate site (LLE-A.E), n-butanol site (LLE-A.B) and water site (LLE-A.W).
Embodiment 2
[0025] The preparation method of each effective part of LLE-B:
[0026] Take 100g of dry powder (LLE), dissolve it in 1mL of water, and then use n-hexane (1L / time*5 times), dichloromethane (1L / time*5 times), ethyl acetate (1L / time*10 times), Extract with n-butanol (1L / time*10 times) to obtain n-hexane parts (LLE-B.H), dichloromethane parts (LLE-B.D), ethyl acetate parts (LLE-B.E), n-butanol parts (LLE -B.B) and water parts (LLE-B.W).
Embodiment 3
[0028] The preparation method of each effective part of MCCM:
[0029] Take 100g of dry powder (LLE), dissolve it with 70% ethanol, recover the ethanol from the soluble part, disperse it with water, and extract it with ethyl acetate and n-butanol successively to obtain the ethyl acetate part (MCCM2921), the n-butanol part (MCCM2922 ) and water part (MCCM2923); ethanol insoluble part is (MCCM2924).
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