Redox activity of melanin from the ink sac of Sepia officinalis by means of colorimetric oxidative assay

last updated: 2015-11-09
ProjectPOLARIS :: publications list
TitleRedox activity of melanin from the ink sac of Sepia officinalis by means of colorimetric oxidative assay
Publication TypePapers in Scientific Journals
Year of Publication2015
AuthorsSrisuk P., Correlo V. M., Leonor I. B., Palladino P., and Reis R. L.
Abstract

The redox properties of natural extract from cuttlefish ink sac (Sepia officinalis) and synthetic melanin used as a biomimetic in melanin structural investigation were determined by comparison of this phenol-based heterogeneous pigment with gallic acid used as a standard in Folin–Ciocalteu colorimetric assay widely employed for characterisation of oxidative properties of biomaterials. Reactivity of sepia melanin reported here is much higher than previously indicated and this protocol should allow the redox characterisation of all melanins irrespective of their origin and composition.

JournalNatural Product Research
Date Published2015-08-23
PublisherTaylor and Francis Ltd.
ISSN 14786419
DOI10.1080/14786419.2015.1079185
URLhttp://www.tandfonline.com/doi/full/10.1080/14786419.2015.1079185
Keywordscuttlefish ink sac, Folin–Ciocalteu phenol reagent, gallic acid, redox activity, sepia melanin, Sepia officinalis, synthetic melanin
RightsopenAccess
Peer reviewedyes
Statuspublished

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