College of Marine Life Sciences;
Ocean University of China;
Qingdao 266003;
P.R. China;
Scientific and Technological College of Chemistry and Biology;
Yantai University;
Yantai 264005;
P. R. China;
Food Industrial Technology Center of Mokpo University;
Mokpo 534-72;
Korea;
PUFA; EPA; DHA; 萃取; 凝胶; 气相色谱分析; 不饱和脂肪酸;