Research Article

Antibacterial, Antioxidant Activity of Ethanolic Plant Extracts of Some Convolvulus Species and Their DART-ToF-MS Profiling

Table 6

Exact mass data from the DART mass spectra of CA and CP plant constituents.

PlantExperimental mass (m/z)Calculated mass (m/z)Mass error (mmu)FormulaRemarksUnsaturation degree

CA137.13437137.133031.34Phellandrenes2.5
153.05451153.05516−0.65p-Hydroxyphenylacetic acid4.5
193.05137193.050071.30Scopoletin6.5
195.06742195.065721.70Ferulic acid5.5
199.05796199.06063−2.67Syringic acid4.5
213.09111213.09155−0.44Pinosylvin8.5
271.06318271.060632.55Apigenin/galangin10.5
273.07379273.07628−2.49Naringenin9.5
287.05627287.055540.73Kaempferol/luteolin/fisetin10.5
289.06918289.07119−2.01Eriodictyol/aromadendrin9.5
303.05202303.050451.57Quercetin10.5
305.06498305.06610−1.12Taxifolin9.5
355.10371355.102870.84Scopolin7.5

CP137.13172137.13303−1.31Phellandrenes2.5
153.05573153.055160.57p-Hydroxyphenylacetic acid4.5
155.03426155.03442−0.16Protocatechuic acid/
gentisic acid
4.5
169.04936169.05007−0.71Vanillic acid4.5
193.05084193.050070.77Scopoletin6.5
195.06620195.065720.48Ferulic acid5.5
199.05968199.06063−0.95Syringic acid4.5
213.09424213.091552.69Pinosylvin8.5
271.06165271.060631.02Apigenin/galangin10.5
273.07482273.07628−1.46Naringenin9.5
287.05517287.05554−0.37Kaempferol/luteolin/fisetin10.5
289.06861289.07119−2.58Eriodictyol/aromadendrin9.5
303.05172303.050451.27Quercetin10.5
305.06675305.066100.65Taxifolin9.5
319.04691319.045361.55Myricetin11
355.10365355.102870.78Scopolin7.5