Novel use of plants in sorbus malus group of malus
A technology of Malus, Sorbus, applied in the field of medicine
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Embodiment 1
[0031] Example 1 Preparation of original medicines of Begonia variegata, Begonia mosaicus, Longdong Begonia, Dianchi Begonia, and Xishu Begonia
[0032] Use one of the plants of the Sorbus apple group in the genus Apple as the raw material, namely Begonia variegata, Begonia mosaic, Begonia Longdong, Begonia Dianchi, and Begonia Xishu. After purification, it is pulverized by conventional methods and sieved to make a particle size of less than 60 The purpose of fine powder is 1000 grams, and the fine powder is filled with 2000 capsules, sterilized, and packed separately.
Embodiment 2
[0033] Example 2 Preparation of extracts of Begonia variegata, Begonia mosaicus, Longdong Begonia, Dianchi Begonia, and Xishu Begonia
[0034] Take one of Begonia chinensis, Begonia mosaicus, Longdong Begonia, Dianchi Begonia, and Xishu Begonia as a raw material, and extract by solvent method (decoction method, dipping method, percolation method, reflux method), and the extraction solvent may be water; Organic solvents such as alcohols or alcohol-containing mixtures are also possible, wherein alcohols are preferably ethanol and methanol. Concentrating the extract; refining the concentrate, absorbing the solution, eluting, recovering the solvent from the eluent, and drying to obtain the extract.
Embodiment 3
[0035] Example 3 Preparation of water extracts of crabapple, crabapple, Longdong crabapple, Dianchi crabapple and Xishu crabapple
[0036] Take one of Begonia chinensis, Begonia mosaicus, Begonia longdong, Begonia Dianchi, and Begonia Xishu as raw materials, take 1000g of the original drug, add 10 times the amount of water after coarse crushing, heat and reflux for extraction for 3 hours, filter, and filter the residue with 8 times and 6 times of water, heated and refluxed twice, each time for 2 hours and 1 hour respectively, filtered, combined three filtrates, concentrated, refined, dried to obtain the water extract.
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