In this doctoral project we have examined the biological effects of Calanus oil in a mouse model of obesity. Calanus oil is extracted from the marine copepod Calanus finmarchicus and is one of the richest sources of poly-unsaturated fatty acids in nature. C57BL/6J mice were given a high-fat diet (HFD) over a 27 wk period in order to induce obesity, which was reflected in deposition of considerable ...