摘要:
The present invention relates to a process for easily and efficiently preparing triglyceride oil containing high concentration of polyunsaturated fatty acids by reacting highly purified polyunsaturated fatty acid ethyl ester oil with glycerol in the presence of an enzyme, and a composition for ameliorating or alleviating symptoms of rheumatoid arthritis comprising triglyceride oil containing high concentration of eicosapentaenoic acid (EPA) prepared by the process.