Antiradical activity of delphinidin, pelargonidin and malvin towards hydroxyl and nitric oxide radicals: The energy requirements calculations as a prediction of the possible antiradical mechanisms
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- 作者：Jasmina M. Dimitrić Markovića ; markovich@ffh.bg.ac.rs" class="auth_mail" title="E-mail the corresponding author ; Boris Pejinb ; brspjn@gmail.com" class="auth_mail" title="E-mail the corresponding author ; Dejan Milenkovićc ; deki82@kg.ac.rs" class="auth_mail" title="E-mail the corresponding author ; Dragan Amićd ; damic@pfos.hr" class="auth_mail" title="E-mail the corresponding author ; Neboj&scaron ; a Begoviće ; nbegovic@iofh.bg.ac.rs" class="auth_mail" title="E-mail the corresponding author ; Milo&scaron ; Mojovića ; milos@ffh.bg.ac.rs" class="auth_mail" title="E-mail the corresponding author ; Zoran S. Markovićc ; f ; zmarkovic@np.ac.rs" class="auth_mail" title="E-mail the corresponding author
- 关键词：Delphinidin (PubChem CID ; 128853) ; Pelargonidin (PubChem CID ; 440832) ; Malvin (PubChem CID ; 5458954)
- 刊名：Food Chemistry
- 出版年：2017
- 出版时间：1 March 2017
- 年：2017
- 卷：218
- 期：Complete
- 页码：440-446
- 全文大小：501 K
文摘
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Conformational analysis of delphinidin, pelargonidin and malvin was performed.
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<img border="0" alt="radical dot" data-inlimg="/entities/rad" src="/sd/grey_pxl.gif" class="glyphImg imgLazyJSB">OH and <img border="0" alt="radical dot" data-inlimg="/entities/rad" src="/sd/grey_pxl.gif" class="glyphImg imgLazyJSB">NO antiradical activity was examined theoretically and experimentally.
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EPR measurements proved Dp, Pg and Mv was selective towards hydroxyl radical.
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EPR measurements proved Dp, Pg and Mv was not selective towards nitric oxide.
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Molecules investigated reacted with hydroxyl radical via HAT and SPLET mechanisms.