Research Article
Comparison of the Antioxidant Activities and Phenolic Content of Five Lonicera Flowers by HPLC-DAD/MS-DPPH and Chemometrics
Figure 1
HPLC (a) and HPLC-DPPH (b) of Lonicera japonica monitored by HPLC-DAD-QTOF-MS/MS in the negative ion mode.