Flavonoids profile in methanolic extracts from ragweed-pollen samples by LC-MS/MS

Flavonoids profile in methanolic extracts from ragweed-pollen samples has been characterized by LC-MS/MS. A total of 62 flavonoid metabolites were identified and listed.采用液相色谱-串联质谱法（LC-MS/MS）对豚草花粉样品甲醇提取物中的黄酮类成分谱进行了表征，共鉴定并列出了62种黄酮类代谢物。