质谱裂解规律靶向分离【目的】利用超高效液相色谱与串联四级杆飞行时间质谱仪联用技术(ultra-high-performance liquid chromatography-quadrupole time-of-flight tandem mass spectrometry,UPLC-Q-TOF-MS/MS)结合质谱裂解规律分析,靶向分离Alternaria panax发酵液粗提物中次生代谢产物.【方法】用马铃薯葡萄糖(potato dextrose...