The course is designed to teach students with principles as well as practical techniques of analyzing food components. The course covers: Moisture, ash, crude protein, and crude lipid determinations of food; lipid extraction, peroxide value (POV) and thiobarbituric acid (TBA) value measurement; volatile basic nitrogen (VBN) and K value of fishery raw materials; chemical oxygen dissolubility (COD) of waste; pH water capacity of protein; electrophoresis of water and salt soluble protein; Calorimetry of food; chromatographic methods including high-pressure liquid of nucleotides, organic acids, and saccharides, gas chromatography of fatty acids, thin-layer chromatography of tetradotoxin and pesticide; and antibiotic detection.