Title:
エルゴステロールパーオキサイド含有組成物の製造方法
Document Type and Number:
Japanese Patent JP6645791
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a simple method for producing compositions containing ergosterol peroxide in a high concentration.SOLUTION: (1) A method for producing a composition of ergosterol comprises the steps of: fermenting rice bran and/or rice germ to obtain a fermented product; extracting the fermented product with a polar solvent to obtain an extract of the fermented product; and then partitioning the extract. (2) The method according to (1), where the rice bran and/or rice germ is defatted ones. (3) The method according to (1) or (2), where the polar solvent for partitioning is chloroform and methanol. (4) The method according to any one of (1) to (3), where the fermented product is fermented by using Aspergillus oryzae.SELECTED DRAWING: None
Inventors:
Shogo Takeda
Hiroshi Shimoda
Hiromichi Murai
Hiroshi Shimoda
Hiromichi Murai
Application Number:
JP2015197191A
Publication Date:
February 14, 2020
Filing Date:
October 02, 2015
Export Citation:
Assignee:
Oriza Yuka Co., Ltd.
International Classes:
C12P33/20
Domestic Patent References:
| JP2013227252A | ||||
| JP2010116375A |
Foreign References:
| WO2010150867A1 | ||||
| WO2006123474A1 |
Other References:
An Acad Bras Cienc,2013年,vol.85, no.4,p.1247-1252