학회 |
한국화학공학회 |
학술대회 |
2012년 가을 (10/24 ~ 10/26, 부산 BEXCO) |
권호 |
18권 2호, p.1741 |
발표분야 |
분리기술 |
제목 |
Using Gas Chromatography to Detect Eicosapentaenoic and Docosahexaenoic Acids in Antarctic Krill |
초록 |
The acid-catalyzed esterification successfully transforms eicosapentaenoic acid and docosahexaenoic acid in Antarctic krill to methyl esters, then detected by gas chromatograph. Three of the key factors on esterification of eicosapentaenoic acid and docosahexaenoic acid in Antarctic krill are reaction time, the amount of catalyst and reaction temperature. The results obtained in this research suggest that eicosapentaenoic acid and docosahexaenoic acid mixture solution react completely with the sulfate acid - methanol (moles are more than eicosapentaenoic acid and docosahexaenoic acid). The optimization conditions of eicosapentaenoic acid and docosahexaenoic acid esterification was applied to the esterification of them in Antarctic krill samples. The content of eicosapentaenoic acid and docosahexaenoic acid in dry samples were higher than fresh samples. |
저자 |
이유리, 당보곤, 노경호
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소속 |
인하대 |
키워드 |
eicosapentaenoic acid; docosahexaenoic acid; Antarctic Krill; esterification; gas chromatograph
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E-Mail |
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원문파일 |
초록 보기 |