Aporfinové alkaloidy a jejich antioxidační vlastnosti
| Title in English | Aporphine alkaloids and their antioxidative properties |
|---|---|
| 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. |