Conteúdo lipídico e composição de ácidos graxos de microalgas expostas aos gases CO2, SO2 e NO
Autor: | Jorge Alberto Vieira Costa, Elisangela Martha Radmann |
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Rok vydání: | 2008 |
Předmět: |
chemistry.chemical_classification
Spirulina (genus) Chlorella vulgaris General Chemistry Biology biology.organism_classification Synechococcus nidulans chemistry.chemical_compound Carbon dioxide chemistry Scenedesmus obliquus Lipid content Botany Microalgae Palmitoleic acid Fatty acid composition Food science Fatty acids Polyunsaturated fatty acid |
Zdroj: | Repositório Institucional da FURG (RI FURG) Universidade Federal do Rio Grande (FURG) instacron:FURG Química Nova, Volume: 31, Issue: 7, Pages: 1609-1612, Published: 2008 Química Nova v.31 n.7 2008 Química Nova Sociedade Brasileira de Química (SBQ) instacron:SBQ |
ISSN: | 0100-4042 |
Popis: | The objective of the present work was to verify the lipid content and the fatty acid composition of the microalgae Spirulina sp., Scenedesmus obliquus, Synechococcus nidulans and Chlorella vulgaris cultivated in a medium containing CO2, SO2 and NO. The microalga Scenedesmus obliquus presented the highest lipid content (6.18%). For the other microalgae the lipid content ranged from 4.56 to 5.97%. The major monounsaturated fatty acids content was 66.01% for S. obliquus. The PUFA were obtained in major amount by the microalgae Spirulina sp. (29.37%) and S. nidulans (29.54%). The palmitoleic acid was in larger amount, with 41.02% concentration (Spirulina sp.). |
Databáze: | OpenAIRE |
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