Coccoloba uvifera (L.) (Polygonaceae) Fruit: Phytochemical Screening and Potential Antioxidant Activity
The flora of Latin America attracts gaining interest as it provides a plethora of still unexplored or underutilized fruits that can contribute to human well-being due to their nutritional value and their content of bioactive compounds. Antioxidant compounds are now of considerable interest due to th...
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2015-01-01
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Series: | Journal of Chemistry |
Online Access: | http://dx.doi.org/10.1155/2015/534954 |
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author | Maira Rubi Segura Campos Jorge Ruiz Ruiz Luis Chel-Guerrero David Betancur Ancona |
author_facet | Maira Rubi Segura Campos Jorge Ruiz Ruiz Luis Chel-Guerrero David Betancur Ancona |
author_sort | Maira Rubi Segura Campos |
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description | The flora of Latin America attracts gaining interest as it provides a plethora of still unexplored or underutilized fruits that can contribute to human well-being due to their nutritional value and their content of bioactive compounds. Antioxidant compounds are now of considerable interest due to their effect of preventing or delaying aging and their apparent involvement in prevention of numerous human diseases, including cancer, atherosclerosis, Alzheimer’s disease, inflammation, and rheumatoid arthritis. In this work, the fruit of Coccoloba uvifera (L.) was investigated for their in vitro antioxidant capacity using two assays based on reactions with a relatively stable single reagent radical (Trolox equivalent antioxidant capacity, TEAC; and DPPH free radical scavenging assay, DPPH), two assays based on chelating of metallic cations, and one based on the reduction of oxidized species. The TEAC value on ABTS radical, DPPH scavenging activity, ion chelation, and reducing power were found to be 897.6 μM of Trolox/100 g of sample, 22.8% of DPPH free radical scavenging, 11.3% of Cu2+-chelating activity, 23.9% of Fe2+-chelating activity, and a Fe2+-reducing power of 0.76 mg/mL, respectively. The free radical scavenging and antioxidant characteristics of C. uvifera may be due to the presence of diverse phytochemicals in the fruit as anthocyanins, ascorbic acid, phenolic compounds, and flavonoids. |
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institution | Kabale University |
issn | 2090-9063 2090-9071 |
language | English |
publishDate | 2015-01-01 |
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series | Journal of Chemistry |
spelling | doaj-art-5298cdab128c4485abc1fa96c0f1e2282025-02-03T05:59:14ZengWileyJournal of Chemistry2090-90632090-90712015-01-01201510.1155/2015/534954534954Coccoloba uvifera (L.) (Polygonaceae) Fruit: Phytochemical Screening and Potential Antioxidant ActivityMaira Rubi Segura Campos0Jorge Ruiz Ruiz1Luis Chel-Guerrero2David Betancur Ancona3Facultad de Ingeniería Química, Universidad Autónoma de Yucatán, Periférico Norte km. 33.5, Tablaje Catastral 13615, Colonia Chuburná de Hidalgo Inn, 97203 Mérida, YUC, MexicoDepartamento de Ingeniería Química-Bioquímica, Instituto Tecnológico de Mérida, Avenida Tecnológico km. 4.5 S/N, 97118 Mérida, YUC, MexicoFacultad de Ingeniería Química, Universidad Autónoma de Yucatán, Periférico Norte km. 33.5, Tablaje Catastral 13615, Colonia Chuburná de Hidalgo Inn, 97203 Mérida, YUC, MexicoFacultad de Ingeniería Química, Universidad Autónoma de Yucatán, Periférico Norte km. 33.5, Tablaje Catastral 13615, Colonia Chuburná de Hidalgo Inn, 97203 Mérida, YUC, MexicoThe flora of Latin America attracts gaining interest as it provides a plethora of still unexplored or underutilized fruits that can contribute to human well-being due to their nutritional value and their content of bioactive compounds. Antioxidant compounds are now of considerable interest due to their effect of preventing or delaying aging and their apparent involvement in prevention of numerous human diseases, including cancer, atherosclerosis, Alzheimer’s disease, inflammation, and rheumatoid arthritis. In this work, the fruit of Coccoloba uvifera (L.) was investigated for their in vitro antioxidant capacity using two assays based on reactions with a relatively stable single reagent radical (Trolox equivalent antioxidant capacity, TEAC; and DPPH free radical scavenging assay, DPPH), two assays based on chelating of metallic cations, and one based on the reduction of oxidized species. The TEAC value on ABTS radical, DPPH scavenging activity, ion chelation, and reducing power were found to be 897.6 μM of Trolox/100 g of sample, 22.8% of DPPH free radical scavenging, 11.3% of Cu2+-chelating activity, 23.9% of Fe2+-chelating activity, and a Fe2+-reducing power of 0.76 mg/mL, respectively. The free radical scavenging and antioxidant characteristics of C. uvifera may be due to the presence of diverse phytochemicals in the fruit as anthocyanins, ascorbic acid, phenolic compounds, and flavonoids.http://dx.doi.org/10.1155/2015/534954 |
spellingShingle | Maira Rubi Segura Campos Jorge Ruiz Ruiz Luis Chel-Guerrero David Betancur Ancona Coccoloba uvifera (L.) (Polygonaceae) Fruit: Phytochemical Screening and Potential Antioxidant Activity Journal of Chemistry |
title | Coccoloba uvifera (L.) (Polygonaceae) Fruit: Phytochemical Screening and Potential Antioxidant Activity |
title_full | Coccoloba uvifera (L.) (Polygonaceae) Fruit: Phytochemical Screening and Potential Antioxidant Activity |
title_fullStr | Coccoloba uvifera (L.) (Polygonaceae) Fruit: Phytochemical Screening and Potential Antioxidant Activity |
title_full_unstemmed | Coccoloba uvifera (L.) (Polygonaceae) Fruit: Phytochemical Screening and Potential Antioxidant Activity |
title_short | Coccoloba uvifera (L.) (Polygonaceae) Fruit: Phytochemical Screening and Potential Antioxidant Activity |
title_sort | coccoloba uvifera l polygonaceae fruit phytochemical screening and potential antioxidant activity |
url | http://dx.doi.org/10.1155/2015/534954 |
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