Antioxidant activity of the microalga Spirulina maxima
Autor(a) principal: | |
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Data de Publicação: | 1998 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UFBA |
Texto Completo: | http://www.repositorio.ufba.br/ri/handle/ri/6973 |
Resumo: | p. 1075-1079 |
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Miranda, Maria da Pureza SpínolaCintra, R. G.Barros, S. B. M.Mancini Filho, J.Miranda, Maria da Pureza SpínolaCintra, R. G.Barros, S. B. M.Mancini Filho, J.2012-10-17T12:11:35Z2012-10-17T12:11:35Z19981414-431Xhttp://www.repositorio.ufba.br/ri/handle/ri/6973v. 31, n. 8p. 1075-1079Spirulina maxima, which is used as a food additive, is a microalga rich in protein and other essential nutrients. Spirulina contains phenolic acids, tocopherols and ß-carotene which are known to exhibit antioxidant properties. The aim of the present study was to evaluate the antioxidant capacity of a Spirulina extract. The antioxidant activity of a methanolic extract of Spirulina was determined in vitro and in vivo. The in vitro antioxidant capacity was tested on a brain homogenate incubated with and without the extract at 37oC. The IC50 (concentration which causes a 50% reduction of oxidation) of the extract in this system was 0.18 mg/ml. The in vivo antioxidant capacity was evaluated in plasma and liver of animals receiving a daily dose of 5 mg for 2 and 7 weeks. Plasma antioxidant capacity was measured in brain homogenate incubated for 1 h at 37oC. The production of oxidized compounds in liver after 2 h of incubation at 37oC was measured in terms of thiobarbituric acid reactant substances (TBARS) in control and experimental groups. Upon treatment, the antioxidant capacity of plasma was 71% for the experimental group and 54% for the control group. Data from liver spontaneous peroxidation studies were not significantly different between groups. The amounts of phenolic acids, a-tocopherol and ß-carotene were determined in Spirulina extracts. The results obtained indicate that Spirulina provides some antioxidant protection for both in vitro and in vivo systems.Submitted by JURANDI DE SOUZA SILVA (jssufba@hotmail.com) on 2012-10-17T12:11:35Z No. of bitstreams: 1 __www.scielo.br_pdf_bjmbr_v31n8_3055c.pdf: 360255 bytes, checksum: 1c1909b253b7dcc63e7c8e1fa5492b82 (MD5)Made available in DSpace on 2012-10-17T12:11:35Z (GMT). No. of bitstreams: 1 __www.scielo.br_pdf_bjmbr_v31n8_3055c.pdf: 360255 bytes, checksum: 1c1909b253b7dcc63e7c8e1fa5492b82 (MD5) Previous issue date: 1998Ribeirão Pretohttp://dx.doi.org/10.1590/S0100-879X1998000800007reponame:Repositório Institucional da UFBAinstname:Universidade Federal da Bahia (UFBA)instacron:UFBAmicroalgaeantioxidant activitySpirulina maximaphenolic compoundsß-carotenea-tocopherolAntioxidant activity of the microalga Spirulina maximaBrazilian Journal of Medical and Biological Researchinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleenginfo:eu-repo/semantics/openAccessORIGINAL__www.scielo.br_pdf_bjmbr_v31n8_3055c.pdf__www.scielo.br_pdf_bjmbr_v31n8_3055c.pdfapplication/pdf360255https://repositorio.ufba.br/bitstream/ri/6973/1/__www.scielo.br_pdf_bjmbr_v31n8_3055c.pdf1c1909b253b7dcc63e7c8e1fa5492b82MD51LICENSElicense.txtlicense.txttext/plain1809https://repositorio.ufba.br/bitstream/ri/6973/2/license.txt8bb3e3eb871f5854a9ec419f68651b60MD52TEXT__www.scielo.br_pdf_bjmbr_v31n8_3055c.pdf.txt__www.scielo.br_pdf_bjmbr_v31n8_3055c.pdf.txtExtracted texttext/plain19667https://repositorio.ufba.br/bitstream/ri/6973/3/__www.scielo.br_pdf_bjmbr_v31n8_3055c.pdf.txt882f2ea0ed634466378a0564e7c1d7b4MD53ri/69732022-07-05 14:03:13.096oai:repositorio.ufba.br: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ório InstitucionalPUBhttp://192.188.11.11:8080/oai/requestopendoar:19322022-07-05T17:03:13Repositório Institucional da UFBA - Universidade Federal da Bahia (UFBA)false |
dc.title.pt_BR.fl_str_mv |
Antioxidant activity of the microalga Spirulina maxima |
dc.title.alternative.pt_BR.fl_str_mv |
Brazilian Journal of Medical and Biological Research |
title |
Antioxidant activity of the microalga Spirulina maxima |
spellingShingle |
Antioxidant activity of the microalga Spirulina maxima Miranda, Maria da Pureza Spínola microalgae antioxidant activity Spirulina maxima phenolic compounds ß-carotene a-tocopherol |
title_short |
Antioxidant activity of the microalga Spirulina maxima |
title_full |
Antioxidant activity of the microalga Spirulina maxima |
title_fullStr |
Antioxidant activity of the microalga Spirulina maxima |
title_full_unstemmed |
Antioxidant activity of the microalga Spirulina maxima |
title_sort |
Antioxidant activity of the microalga Spirulina maxima |
author |
Miranda, Maria da Pureza Spínola |
author_facet |
Miranda, Maria da Pureza Spínola Cintra, R. G. Barros, S. B. M. Mancini Filho, J. |
author_role |
author |
author2 |
Cintra, R. G. Barros, S. B. M. Mancini Filho, J. |
author2_role |
author author author |
dc.contributor.author.fl_str_mv |
Miranda, Maria da Pureza Spínola Cintra, R. G. Barros, S. B. M. Mancini Filho, J. Miranda, Maria da Pureza Spínola Cintra, R. G. Barros, S. B. M. Mancini Filho, J. |
dc.subject.por.fl_str_mv |
microalgae antioxidant activity Spirulina maxima phenolic compounds ß-carotene a-tocopherol |
topic |
microalgae antioxidant activity Spirulina maxima phenolic compounds ß-carotene a-tocopherol |
description |
p. 1075-1079 |
publishDate |
1998 |
dc.date.issued.fl_str_mv |
1998 |
dc.date.accessioned.fl_str_mv |
2012-10-17T12:11:35Z |
dc.date.available.fl_str_mv |
2012-10-17T12:11:35Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://www.repositorio.ufba.br/ri/handle/ri/6973 |
dc.identifier.issn.none.fl_str_mv |
1414-431X |
dc.identifier.number.pt_BR.fl_str_mv |
v. 31, n. 8 |
identifier_str_mv |
1414-431X v. 31, n. 8 |
url |
http://www.repositorio.ufba.br/ri/handle/ri/6973 |
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eng |
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eng |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
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openAccess |
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http://dx.doi.org/10.1590/S0100-879X1998000800007 |
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