公开(公告)号：KR1020110033535A

公开(公告)日：2011-03-31

申请号：KR1020090091077

申请日：2009-09-25

Applicant: 전남대학교산학협력단

Inventor： 문제학 ,  최한진 ,  이형재 ,  박근영 ,  이상현 ,  김월수 ,  박근형

IPC: A61K31/7034 ,  A61K36/73

CPC classification number: A61K31/7034 ,  A61K36/73 ,  A61K2236/30 ,  A61K2236/51 ,  A61K2236/55

Abstract: 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.

Abstract translation: 目的：使用Pyrus pyrifolia Nakai cv纯化和高产量的熊果苷的方法。 提供果皮。 构成：用高效纯化胡萝卜素的中药胡萝卜素的方法。 果皮包括：将Pyrus pyrifolia Nakai cv均匀混合的步骤 果皮和酒精，并在黑暗中放置2小时; 过滤和集中的一个步骤; 用蒸馏水悬浮浓缩物并除去油成分的步骤; 以及浓缩溶剂级分的水层并净化水层的步骤。