title: The large-scale preparation of unsaturated phosphatidyl cholines from egg yolk.
mesh_terms: D000818:Animals; D002645:Chickens; D002845:Chromatography; D004041:Dietary Fats; D004530:Egg Yolk; D005224:Fats, Unsaturated; D005227:Fatty Acids / Q000032:analysis; D005260:Female; D010713:Phosphatidylcholines / Q000302:isolation & purification*
chemical_list: D004041:Dietary Fats; D005224:Fats, Unsaturated; D005227:Fatty Acids; D010713:Phosphatidylcholines