1. Agri-Food Processing and Engineering Technology Research Center of Heilongjiang Province, Heilongjiang Bayi Agricultural
University, Daqing 163319, China;2. College of Animal Science and Veterinary Medicine, Heilongjiang Bayi Agricultural
University, Daqing 163319, China;3. College of Food Science, Heilongjiang Bayi Agricultural University, Daqing 163319, China
Abstract:The method for determination of ATP-related compounds in fish was established. The content of ATP-related compounds in fish were determined by RP-HPLC with a Sepax Bio-Cls(250mm × 4.6mm ID, 5 lam, 200A.)column, and UV detector at a wave length of 254 nm(BW 16 nm). Mobile phase was 60 mmol/L KH2PO4 and 60 mmol/L K2I-IPO4 (pH=6.68) and flow rate was 0.6mL/min. The separation was achieved in 20 min. All the calibration curves were linear in the mass concentration range of 1 - 400 mg/L. The average recoveries of the standard additions were between 98.3% - 104.1%, and the LOD were between 15 -40μg/L for ATP-related compounds. This method proved to be reliable and reprodcible.