An antitumor compound pharmaceutical composition with barbed stullcap and preparation process thereof
A composition and technology of bark lotus, applied in the field of medicine, can solve the problems of difficult to accept treatment, damage to heart function, unable to fundamentally prevent the regeneration and reproduction of cancer cells and the like
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Embodiment 1
[0143] The preparation of embodiment 1 Scutellaria barbata extract
[0144] The preparation method of Scutellaria barbata extract
[0145] Take Scutellaria barbata medicinal material, add 75% ethanol to extract twice, each time 2h, add alcohol 10 times the amount, combine the decoction, filter, the ethanol is recovered from the filtrate until it has no alcohol smell, add to the treated polyamide column (100g , 30-60 mesh, column inner diameter 3mm, wet packed with ethanol, pre-washed with an appropriate amount of ethanol, and then washed with water until there is no alcohol smell, set aside), first rinse with 2 times the column volume of water, and then use 2 times the column volume of Rinse with 10% ethanol, discard the rinse solution, and then elute with 3 times column volume of 70% ethanol, collect the eluate, recover the ethanol and concentrate to a concentrated solution with a relative density of 1.05-1.11, and spray dry to obtain the product.
[0146] Determination of...
Embodiment 2
[0159] The preparation of embodiment 2 lobelia extract
[0160] Preparation process of lobelia extract:
[0161] Take lobelia medicinal material, decoct twice with water, add 12 times the amount of water for the first 2 hours, add 10 times the amount of water for the second 1 hour, combine the decoction, filter, and concentrate the filtrate to a relative density of 1.14~1.19 (55~ 60°C), add ethanol to make the alcohol content reach 60%, let stand for 24 hours, filter, recover ethanol until there is no alcohol smell, add ethanol to make the alcohol content reach 80%, let stand for 24 hours, filter , recover ethanol until there is no alcohol smell, concentrate under reduced pressure to a relative density of 1.09-1.12, and spray dry.
[0162] Identification of Lobelia Extract
[0163] Take 100 mg of this product, add 30 ml of methanol, sonicate for 30 minutes, let cool, filter, evaporate the filtrate to dryness, add 1 ml of methanol to dissolve the residue, and use it as the ...
Embodiment 3
[0167] The preparation of embodiment 3 Lobelia and Scutellaria barbata mixed extract
[0168] Preparation process of Lobelia and Scutellaria barbata mixed extract:
[0169]Take 25kg of Lobelia and Scutellaria barbata, add water to extract three times, add 12 times the amount of water for the first 2 hours, add 10 times the amount of water for the second and third 1 hour, combine the decoction and filter, and concentrate the filtrate to relative density 1.05-1.08, add ethanol to make the alcohol content 65%, let it stand for 24 hours, filter, adjust the pH value of the filtrate to 8.0-8.5, let it stand for 1 hour, filter, recover the ethanol from the filtrate until it has no alcohol smell, add ethanol Make the alcohol content to 85%, refrigerate for 24 hours, filter, recover ethanol from the filtrate until it has no alcohol smell, concentrate under reduced pressure to a thick paste with a relative density of 1.19-1.26, and spray dry to obtain.
[0170] Identification of Lobe...
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