Free Radical Scavenging Capacity, Carotenoid Content, and NMR Characterization of Blighia sapida Aril Oil
Blighia sapida aril oil is rich in monounsaturated fatty acids but is however currently not utilized industrially. The oil was characterized utilizing nuclear magnetic resonance (NMR) and Fourier Transform Infrared Spectroscopy (FTIR). A spectrophotometric assay was conducted to determine the free r...
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Online Access: | http://dx.doi.org/10.1155/2018/1762342 |
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doaj-373c5035be444e0d9cc95d8a7bb871352020-11-24T21:12:36ZengHindawi LimitedJournal of Lipids2090-30302090-30492018-01-01201810.1155/2018/17623421762342Free Radical Scavenging Capacity, Carotenoid Content, and NMR Characterization of Blighia sapida Aril OilAndrea Goldson Barnaby0Jesse Clarke1Dane Warren2Kailesha Duffus3The Department of Chemistry, The University of the West Indies, Mona, Kingston 7, JamaicaThe Department of Chemistry, The University of the West Indies, Mona, Kingston 7, JamaicaThe Department of Chemistry, The University of the West Indies, Mona, Kingston 7, JamaicaThe Department of Chemistry, The University of the West Indies, Mona, Kingston 7, JamaicaBlighia sapida aril oil is rich in monounsaturated fatty acids but is however currently not utilized industrially. The oil was characterized utilizing nuclear magnetic resonance (NMR) and Fourier Transform Infrared Spectroscopy (FTIR). A spectrophotometric assay was conducted to determine the free radical scavenging properties and carotenoid content of the oil. Chemical shifts resonating between δ 5.30 and 5.32 in the 1H NMR are indicative of olefinic protons present in ackee aril oil which are due to the presence of oleic acid. A peak at 3006 cm−1 in the FTIR spectra confirms the high levels of monounsaturation. The oil has a free radical scavenging activity of 48% ± 2.8% and carotenoid content of 21 ± 0.2 ppm.http://dx.doi.org/10.1155/2018/1762342 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Andrea Goldson Barnaby Jesse Clarke Dane Warren Kailesha Duffus |
spellingShingle |
Andrea Goldson Barnaby Jesse Clarke Dane Warren Kailesha Duffus Free Radical Scavenging Capacity, Carotenoid Content, and NMR Characterization of Blighia sapida Aril Oil Journal of Lipids |
author_facet |
Andrea Goldson Barnaby Jesse Clarke Dane Warren Kailesha Duffus |
author_sort |
Andrea Goldson Barnaby |
title |
Free Radical Scavenging Capacity, Carotenoid Content, and NMR Characterization of Blighia sapida Aril Oil |
title_short |
Free Radical Scavenging Capacity, Carotenoid Content, and NMR Characterization of Blighia sapida Aril Oil |
title_full |
Free Radical Scavenging Capacity, Carotenoid Content, and NMR Characterization of Blighia sapida Aril Oil |
title_fullStr |
Free Radical Scavenging Capacity, Carotenoid Content, and NMR Characterization of Blighia sapida Aril Oil |
title_full_unstemmed |
Free Radical Scavenging Capacity, Carotenoid Content, and NMR Characterization of Blighia sapida Aril Oil |
title_sort |
free radical scavenging capacity, carotenoid content, and nmr characterization of blighia sapida aril oil |
publisher |
Hindawi Limited |
series |
Journal of Lipids |
issn |
2090-3030 2090-3049 |
publishDate |
2018-01-01 |
description |
Blighia sapida aril oil is rich in monounsaturated fatty acids but is however currently not utilized industrially. The oil was characterized utilizing nuclear magnetic resonance (NMR) and Fourier Transform Infrared Spectroscopy (FTIR). A spectrophotometric assay was conducted to determine the free radical scavenging properties and carotenoid content of the oil. Chemical shifts resonating between δ 5.30 and 5.32 in the 1H NMR are indicative of olefinic protons present in ackee aril oil which are due to the presence of oleic acid. A peak at 3006 cm−1 in the FTIR spectra confirms the high levels of monounsaturation. The oil has a free radical scavenging activity of 48% ± 2.8% and carotenoid content of 21 ± 0.2 ppm. |
url |
http://dx.doi.org/10.1155/2018/1762342 |
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