Title:
FUCOXANTHIN-CONTAINING FAT-SOLUBLE OIL, METHOD FOR PRODUCING THE SAME, AND METHOD FOR PRODUCING FUCOXANTHIN
Document Type and Number:
Japanese Patent JP2008231198
Kind Code:
A
Abstract:
To provide a fucoxanthin-containing fat-soluble oil extracted economically in a high yieLd, to provide a method for producing the same, and to provide a method for producing fucoxanthin.
A fucoxanthin-containing fat-soluble oil is substantially perfectly extracted by performing a first step of heat-treating seaweeds of Sargassaceae and a second step of extracting the fat-soluble oil from the seaweeds of Sargassaceae heat-treated in the first step with an organic solvent. Fucoxanthin can be easily purified by passing a fat-soluble oil obtained from seaweeds of Sargassaceae subjected to the above heat treatment, in particular, to immersion in hot water through a chromatographic column packed with silica gel.
Inventors:
MIYASHITA KAZUO
HOSOKAWA MASAFUMI
SAJIMA TOKUTAKE
SASAKI TAKANORI
HOSOKAWA MASAFUMI
SAJIMA TOKUTAKE
SASAKI TAKANORI
Application Number:
JP2007070688A
Publication Date:
October 02, 2008
Filing Date:
March 19, 2007
Export Citation:
Assignee:
UNIV HOKKAIDO
KYODO KUMIAI MARINTEKKU KAMAIS
KYODO KUMIAI MARINTEKKU KAMAIS
International Classes:
C11B1/10; A23L1/30; A61K31/336; A61P3/04; A61P35/00; C07D301/32; C07D303/32; C11B11/00
Domestic Patent References:
| JP2001335480A | 2001-12-04 | |||
| JP2004075634A | 2004-03-11 | |||
| JPH10158156A | 1998-06-16 | |||
| JP2005225924A | 2005-08-25 | |||
| JP2008019174A | 2008-01-31 | |||
| JP2008001623A | 2008-01-10 |
Attorney, Agent or Firm:
Aperture Muneaki