Study on the relationship between the fat acid of milk powder and the flavor of dairy product

11 kinds of commercial milk powder were analysed with GC-MS in order to learn about their fat acid compose,and the result illuminated that there were 28 kinds of fat acids were detected in all samples,and only octanoic acid and decanoic acid were detected from 4 kinds of season fat acids of hexanoic acid,octanoic acid,nonanoioc acid and decanoic acid.The total concentration of octanoic acid and decanoic acid was more in local dairy powder than it in the import dairy powder.The total concentration of octanoic acid and decanoic acid was the highest in the NO.2 sample among the local dairy samples.Secondly in the NO.3 sample.The concentration of linoleic acid was general higher in local dairy powder than it in the import powder.