Metamorphic egg included scattered yellow egg, discharge yellow egg, rancidity eggs, black rot preserved eggs, stick eggs. This thesis investigated metamorphic eggs as raw materials, and which metamorphic egg is able to extract lecithin is and lecithin extraction technology research, then discussed methods of extraction and purification from metamorphic egg lecithin. Also it promoted application experiment of lecithin in the sausage products, and a product of improver .
Firstly, This paper studied how m...