GrcVillic acid and applications of GrcVillic acid, hydroquinone and Heliciopsis lobata active ingredients in preparation of anti-tumor and anti-inflammation drugs
A technology of active components and anti-inflammatory drugs, which is applied in the application field of preparing anti-tumor and anti-inflammatory drugs, can solve the problem of poor long-term effect of anti-tumor drugs, large toxic and side effects, and unclear active components of Hainan Longan. question
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Embodiment 1
[0049] Preparation of Active Components of Hainan Longan Longan by Water Extraction-Ethyl Acetate Extraction
[0050] The leaf / stem bark / root bark / flower / fruit coarse powder of Hainan Longan Longan is extracted by water decoction, the extract is concentrated to obtain the water extract extract, and the extract is dissolved and extracted with ethyl acetate to obtain the active component . Specific steps are as follows:
[0051] (a) dry the leaf / stem bark / root bark / flower / fruit of Hainan Longan Longan in the shade, and pulverize to obtain the coarse powder of 250g leaf / stem bark / root bark / flower / fruit;
[0052] (b) The coarse powder of leaf / stem bark / root bark / flower / fruit obtained in step (a) is extracted by decocting, and the amount of water added is the coarse powder of leaf / stem bark / root bark / flower / fruit. 10 times the volume of the powder, heated and boiled to extract 3 times, 3 hours each time, the extracts were filtered and combined, concentrated under reduced pressure...
Embodiment 2
[0059] Preparation of Active Components of Hainan Longan Longan by Water Extraction-Macroporous Adsorption Resin
[0060] The leaf / stem bark / root bark / flower / fruit coarse powder of Hainan Longan Longan is extracted by water decoction, the extract is concentrated to obtain a water extract extract, the extract is dissolved in water, passed through a macroporous adsorption resin chromatographic column, and used Ethanol with a concentration of 30% to 50% is used for gradient elution, and the different gradient eluents are combined and then concentrated under reduced pressure to obtain the active component. Specific steps are as follows:
[0061] (a) dry the leaf / stem bark / root bark / flower / fruit of Hainan Longan Longan in the shade, and pulverize to obtain the coarse powder of 250g leaf / stem bark / root bark / flower / fruit;
[0062] (b) The coarse powder of leaf / stem bark / root bark / flower / fruit obtained in step (a) is extracted by decocting, and the amount of water added is the coarse...
Embodiment 3
[0069] 30% Alcohol Extraction-Ethyl Acetate Extraction to Prepare the Active Components of Longan Longan
[0070] The leaf / stem bark / root bark / flower / fruit coarse powder of Hainan Longan Longan is reflux extracted with 30% ethanol solution, the extract is concentrated to obtain an extract, and the extract is dissolved and then extracted with ethyl acetate to obtain active components. Specific steps are as follows:
[0071] (a) dry the leaf / stem bark / root bark / flower / fruit of Hainan Longan Longan in the shade, and pulverize to obtain the coarse powder of 250g leaf / stem bark / root bark / flower / fruit;
[0072] (b) adopt alcohol extraction to extract the coarse powder of leaf / stem bark / root bark / flower / fruit obtained in step (a), the volume concentration of ethanol is 30%, the addition of ethanol is leaf / stem bark / 10 times the volume of the root bark / flower / fruit coarse powder, reflux extraction 3 times, 3 hours each time, the extracts were filtered and combined, concentrated unde...
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