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Isolation Method of Arbutin in High Purity from Extract of Pear Peel and Arbutin Isolated Thereby
Isolation Method of Arbutin in High Purity from Extract of Pear Peel and Arbutin Isolated Thereby
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机译:从梨皮提取物中分离高纯度熊果苷的方法及其分离的熊果苷
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摘要
PURPOSE: A method for purifying arbutin of high purity and high yield using Pyrus pyrifolia Nakai cv. pericarp is provided. CONSTITUTION: A method for purifying arbutin of high purity using Pyrus pyrifolia Nakai cv. pericarp comprises: a step of uniformly mixing Pyrus pyrifolia Nakai cv. pricarp and alcohol and placing in the dark for 2- hours; a step of filtering and concentrating; a step of suspending the concentrate with distilled water and removing oil ingredients; and a step of concentrating a water layer of solvent fraction and purifying the water layer.
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