Thepost-columnCLdeterminationofpolyphenolswasbasedontheirenhancing
effect onthechemiluminescenceintensitygeneratedinmanganese(IV)–hexametaphosphate–formaldehydesysteminaphosphoricacidmedium.Mainantioxidantsdeterminedin C. palustre leaveswere
eriodictyol-7-O-glucoside, luteolin-7-O-glucoside and6-hydroxyluteolin-7-O-glucoside belongingto
flavonoids,andchlorogenicacidbelongingtophenolicacids.