STUDIED ON THE ENRICNMENT OF EPA AND DHA FROM FISH OIL BY LOWER TEMPERATURE CRYSTALLIZATION / 中国海洋药物

The Contents of EPA and DHA were enriched from fish oil by lower temperature crystallization. After first separation,the concentration of EPA and DHA went up to 50%-58% from 7%-15%,and to 73%-79%after sencond separation. The selection of solvents and conditions of crystallization were discussed.