| abstract |
Provided is a method capable of producing a composition containing a plasmalogen derived from animal tissue without significantly reducing the amount of plasmalogen derived from animal tissue containing plasmalogen. Plasma derived from animal tissue, which comprises (A) concentrating an alcoholic extract of plasmalogen-containing animal tissue, and (B) diluting the concentrate obtained in (A) above and then leaving to stand in refrigeration. A method of making a composition containing a logger. |