Soybean isoflavone phospholipid composition and preparation method thereof
A technology of isoflavone phospholipid and soybean isoflavone, applied in the field of medicine, can solve the problems of hindering the absorption and efficacy of soybean isoflavone, low availability of soybean isoflavone, poor water solubility of soybean isoflavone, etc. Solve the effect of being difficult to be absorbed and improve water solubility
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Embodiment 1
[0028] Weigh 100 g of soybean lecithin and 200 g of soybean isoflavones, add 5000 ml of acetone, heat in a water bath (30° C.) and stir for about two hours to form a clear solution, filter off the solvent, and evaporate to dryness under reduced pressure to obtain 256 g of a milky yellow solid, namely Finished product of soy isoflavone phospholipid complex.
Embodiment 2
[0030] Weigh 2 g of soybean lecithin and 2 g of soybean isoflavones, add 50 ml of ethanol, heat in a water bath (about 40°C) and stir for about two hours to form a clear solution, filter off the solvent, and evaporate to dryness under reduced pressure to obtain 3.5 g of a milky yellow solid, That is the finished product of soybean isoflavone phospholipid complex.
Embodiment 3
[0032] Weigh 3 g of soybean lecithin and 1.5 g of soybean isoflavone, add 50 ml of tetrahydrofuran, heat in a water bath (about 50°C) and stir for about two hours to form a clear solution, filter off the solvent, and evaporate to dryness under reduced pressure to obtain 3.04 g of a milky yellow solid , the finished product of soybean isoflavone phospholipid complex.
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