Research Article
Phytochemical Characterization, In Vitro Antioxidant Activity, and Quantitative Analysis by Micellar Electrokinetic Chromatography of Hawthorn (Crataegus pubescens) Fruit
Figure 2
Fragmentation ions MS/MS in positive mode of procyanidins detected in Crataegus pubescens extracts. (a) Procyanidin dimer (m/z 579.1); (b) procyanidin trimer (m/z 867.2); (c) procyanidin tetramer (m/z 1153.2).
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(b) |
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