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Publication details
Aporfinové alkaloidy a jejich antioxidační vlastnosti
Title in English | Aporphine alkaloids and their antioxidative properties |
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Authors | |
Year of publication | 2002 |
Type | Article in Periodical |
Magazine / Source | Chemické Listy |
MU Faculty or unit | |
Citation | |
Field | Physical chemistry and theoretical chemistry |
Keywords | aporphine alkaloids; DPPH; cycclic voltametry; HPLC-EC; glaucine; magnoflorine; corytuberine; menisperine; isocorydine; bulbocapnine; isothebaine; corydine |
Description | The antioxidant properties of selected aporphine alkalods were studied. The antiradical activity against DPPH radical, redox potentials using HPLC-EC and cyclic voltametry were determined. The ability to scavenge DPPH radical decreased in the order corytuberine>bulbocapnine>magnoflorine>isocorydine>menisperine>isothebaine>corydine>glaucine. Redox potentials characterising the tendency to be oxidised measured using HPLC-EC were in in agreement with the results obtained by CC.Antiradical activity was related to the presence, number and position of phenolic groups. |