Isolation Method of Arbutin in High Purity from Extract of Pear Peel and Arbutin Isolated Thereby

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专利权人:

发明人:

문제학,최한진,이형재,박근영,이상현,김월수,박근형

申请号：

KR1020090091077

公开号：

KR1011295870000B1

申请日:

2009.09.25

申请国别(地区):

KR

年份:

2012

代理人:

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.본 발명은 알부틴 정제방법에 관한 것으로 보다 구체적으로는 배(Pyrus pyrifolia Nakai cv. 'chuwhagbae')과피로부터 알부틴(arbutin； 4-hydroxyphenyl β-D-glucopyranoside)을 고순도로 분리할 수 있는 배과피를 이용한 고순도 알부틴정제방법 및 상기 방법으로 배과피로부터 정제된 천연알부틴에 관한 것이다.

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