On the basis of analysis of the fragmentation patterns, the identification of the minor ones was achieved in a single experiment using MRM with 8 precursor-product ion transitions for each component.

• 利用质谱碎裂规律,分别对每个目标成分同时监测8个母离子/特征子离子对的反应过程,首次从姜黄中发现了3个微量的姜黄素类化合物成分。