文摘
PLs of duck, hen and quail egg yolks were analyzed by UPLC-Q-TOF-MS. Egg yolk PLs elution sequence was as follow: PS > PI > PE > PC > SM > LPC. 57 molecular species of PLs in egg yolk were identified and quantified. C16:0, C18:0, C18:1, C18:2 and C20:4 were the major fatty acids in egg yolk PLs.