Abstract: The present invention provides a method for extracting a lipid mixture having a high percentage of phospholipids comprising polyunsaturated fatty acids. The method comprises the steps of (a) heating the viscera of fish with hot water or steam; and (b) extracting from the heated viscera of fish, using a solvent, the lipid mixture containing phospholipids comprising polyunsaturated fatty acids. The lipid mixture obtained by the present method contains phosphatidylserine comprising docosahexaenoic acid and phosphatidylethanolamine comprising docosahexaenoic acid in high concentration.
Type:
Grant
Filed:
February 12, 2003
Date of Patent:
March 13, 2007
Assignees:
Kabushikikaisha Maruhachi Muramatsu, Shizuoka Prefectural Government