不饱和脂肪酸;Unsaturated fatty acid;Usually used as an analytical standard in gas chromatography,and also used in nutritional studies regarding weight regain and as a possible tumor suppression agent. γ-linolenic acid is used in studies on the mechanisms and prevention of oxidation/peroxidation of unsaturated fatty acids.;Usually used as an analytical standard in gas chromatography,and also used in nutritional studies regarding weight regain and as a possible tumor suppression agent. γ-linolenic acid is used in studies on the mechanisms and prevention of oxidation/peroxidation of unsaturated fatty acids.