Table 2 in Composition of polyphenol and polyamide compounds in common ragweed (Ambrosia artemisiifolia L.) pollen and sub-pollen particles

Table 2 Compounds detected in A. artemisiifolia L. sub-pollen particle aqueous extract on the UHPLC/ESI-Orbitrap mass spectrometer. Retention time (min)Measured m/zDiagnostic fragments (m/z)Molecular formulaCompound name1.87625.14463.06301.07151.02C27H29O17Quercetin di-glucoside2.08595.14463.07301.06255.02C26H28O16Quercetin 3-O-glucosyl-6-O-pentoside2.13463.09301.03179.10C21H20O12Quercetin 3-O-glucoside2.18490.98301.04179.10151.03C22H22O13Quercetin O-methyl hexuronide2.21505.10461.10315.04151.06C23H24O13Isorhamnetin O-methyl hexuronide2.29477.11357.08314.03285.08C22H22O12Isorhamnetin 3-O-glucoside2.34533.09489.15428.89285.05C24H20O14Kaempferol O-malonyl-acetyl glucoside2.37519.12487.11403.11315.03C25H24O13Isorhamnetin O-acetyl glucoside2.43563.11519.02487.13403.11C25H23O15Isorhamnetin O-malonyl glucoside2.94598.26478.20436.17358.19C34H37N3O7di Coumaroyl caffeoyl spermidine2.97582.26462.22436.17342.16C34H37N3O6tri-p-Coumaroyl spermidine3.03787.36477.20374.06315.20C36H47O19Isorhamnetin rutinosyl glucoside