A novel methodology for direct esterification of olives optimized through design of experiments

A novel methodology was proposed, and optimized using the Design Expert software, aiming to enable characterization of the fatty acid profile of olives whilst abolishing the lipid extraction step. Furthermore, the proposed method was proven more efficient whereas requiring less time, and sample and...

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Main Authors: Michele Charlo, Patrícia Daniele Silva dos Santos Santos, Victor Hugo Maldonado da Cruz, Roberta da Silveira, Oscar de Oliveira Santos Junior, Jesuí Vergílio Visentainer
Format: Article
Language:English
Published: Universidade Estadual de Londrina 2021-11-01
Series:Semina: Ciências Exatas e Tecnológicas
Subjects:
Online Access:https://ojs.uel.br/revistas/uel/index.php/semexatas/article/view/44548
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author Michele Charlo
Patrícia Daniele Silva dos Santos Santos
Victor Hugo Maldonado da Cruz
Roberta da Silveira
Oscar de Oliveira Santos Junior
Jesuí Vergílio Visentainer
author_facet Michele Charlo
Patrícia Daniele Silva dos Santos Santos
Victor Hugo Maldonado da Cruz
Roberta da Silveira
Oscar de Oliveira Santos Junior
Jesuí Vergílio Visentainer
author_sort Michele Charlo
collection DOAJ
description A novel methodology was proposed, and optimized using the Design Expert software, aiming to enable characterization of the fatty acid profile of olives whilst abolishing the lipid extraction step. Furthermore, the proposed method was proven more efficient whereas requiring less time, and sample and solvent amounts, consequently improving process yield. Optimum conditions obtained after experimental design were as follows: sonication temperature and time of 60 ºC and 8 minutes, respectively, and concentrations for alkaline and acid reactions of 0.70 and 1.5 mol L-1, respectively. Total fatty acid content for olive sample was 172.0 mg g-1, the predicted value was and is in the coefficient of variation range of 11.52%
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spelling doaj.art-df5ec43251f949168f55ec0b95e675402023-01-16T15:54:02ZengUniversidade Estadual de LondrinaSemina: Ciências Exatas e Tecnológicas1676-54511679-03752021-11-0142210.5433/1679-0375.2021v42n2p193A novel methodology for direct esterification of olives optimized through design of experimentsMichele Charlo0Patrícia Daniele Silva dos Santos Santos1Victor Hugo Maldonado da Cruz2Roberta da Silveira3Oscar de Oliveira Santos Junior4Jesuí Vergílio Visentainer5Universidade Estadual de Maringá - UEMUniversidade Estadual de Maringá - UEMUniversidade Estadual de Maringá - UEMUniversidade Estadual de Maringá - UEMUniversidade Estadual de Maringá - UEMUniversidade Estadual de Maringá - UEM A novel methodology was proposed, and optimized using the Design Expert software, aiming to enable characterization of the fatty acid profile of olives whilst abolishing the lipid extraction step. Furthermore, the proposed method was proven more efficient whereas requiring less time, and sample and solvent amounts, consequently improving process yield. Optimum conditions obtained after experimental design were as follows: sonication temperature and time of 60 ºC and 8 minutes, respectively, and concentrations for alkaline and acid reactions of 0.70 and 1.5 mol L-1, respectively. Total fatty acid content for olive sample was 172.0 mg g-1, the predicted value was and is in the coefficient of variation range of 11.52% https://ojs.uel.br/revistas/uel/index.php/semexatas/article/view/44548OliveDesign expertExperimental planning
spellingShingle Michele Charlo
Patrícia Daniele Silva dos Santos Santos
Victor Hugo Maldonado da Cruz
Roberta da Silveira
Oscar de Oliveira Santos Junior
Jesuí Vergílio Visentainer
A novel methodology for direct esterification of olives optimized through design of experiments
Semina: Ciências Exatas e Tecnológicas
Olive
Design expert
Experimental planning
title A novel methodology for direct esterification of olives optimized through design of experiments
title_full A novel methodology for direct esterification of olives optimized through design of experiments
title_fullStr A novel methodology for direct esterification of olives optimized through design of experiments
title_full_unstemmed A novel methodology for direct esterification of olives optimized through design of experiments
title_short A novel methodology for direct esterification of olives optimized through design of experiments
title_sort novel methodology for direct esterification of olives optimized through design of experiments
topic Olive
Design expert
Experimental planning
url https://ojs.uel.br/revistas/uel/index.php/semexatas/article/view/44548
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