Bioassay-Guided Interpretation of Antimicrobial Compounds in Kumu, a TCM Preparation From Picrasma quassioides' Stem via UHPLC-Orbitrap-Ion Trap Mass Spectrometry Combined With Fragmentation and Retention Time Calculation

通过 UHPLC-Orbitrap-离子阱质谱法结合碎裂和保留时间计算，以生物测定为指导对苦木（一种从苦木茎中提取的中药制剂）中的抗菌化合物进行解释