A Comparative Study of the Component of Delspray in Fish and Fish Bones
GUAN Zi-feng1 , JIANG Bo1 ,WANG Lan2 (1.Dalian Nationalities University Dalian Development Zone, 116600, China;2. Partition Test Center of Liaoning Province, Shenyang liaoning 110015, China)
Determination and quantitative analysis of delspray in fish and fish bones are made with diethyl ether for extraction, BF3 for derivation and gas chromatography. The content of oil is between 35.11~45.81. 23 kinds of delpray are tested, among which the content of polyunsaturated is high. The content of DHA and WEPA is between 31.54~38.89% and 6.67~7.28 respectively.
【CateGory Index】： O657.63