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基于超高效液相色谱-串联四极杆飞行时间高分辨质谱(ultra-high performance liquid chromatographytriple quadrupole-time of flight tandem mass spectrometry,UPLC-Triple-TOF MS/MS)法对巴氏杀菌乳中的磷脂成分进行分析鉴定。采用色谱柱ACQUITY UPLC^®BEH C18(2.1 mm×100 mm,1.7μm),以流动相A水-甲醇-乙腈(1∶1∶1,V/V)和流动相B