This paper is attached to the important project of Department of Agriculture of Jilin Province which called Developing and Researching of Neotype Functional Food– extracting active compound of high added value from eggs and developing of its functional food(20050202-3). And it is also attached to the Start Fund of Jilin Province called Research on Egg Yolk Lecithin Extracted by PEF(2006018).It has been identified to scientific research achievement of Jilin Province(2008317). The research of this pape...