The most abundant phospholipid in many cells is phosphatidyl ethanolamine or cephalin . 在许多细胞中，含量最高的磷脂是磷脂酰乙醇胺或脑磷脂。
2.
Yolk powder is rich in lecithin and cephalin . it has very high nutrition value , excellent emulsifying and flavoring ability and is widely used in mutrition food 鸡蛋黄粉含有丰富的孵磷脂、脑磷脂，不仅具有丰富的营养价值，而且还有极好的乳化性，是提高食品的口感，增加风味，使用极为广泛的食品营养配料。
