The aims of the study were to identify and quantify the phenolic compounds present in extracts of Chinese olive fruit(Canarium albumL.) and to investigate their respective antioxidant activities.A total of 12 phenolic compounds were identified in Chinese olive fruit by ultra-performance liquid chromatography(UPLC) coupled to time-of-flight mass spectrometry(TOF-MS).A quantitative method was established by UPLC coupled to triple quadrupole mass spectrometry(TQ-MS/MS) under the multiple reaction monitoring(MR...