Extraction of Sodium Alginate from Sargassum sp. using Microwave-Assisted Extraction (MAE)

The method used in alginate extraction has been using conventional heating. Lately, Microwave-Assisted Extraction (MAE) has been widely used to extract active compounds from natural ingredients. This study aims to extract sodium alginate from Sargassum sp. using MAE method. This research was conduct...

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Autores principales:	Ruslan Ruslan, Amran Amir, Agrippina Wiraningtyas
Formato:	article
Lenguaje:	EN
Publicado:	University of Brawijaya 2019
Materias:	sodium alginate physicochemical properties mae method Chemistry QD1-999
Acceso en línea:	http://dx.doi.org/10.21776/ub.jpacr.2019.008.01.420 https://doaj.org/article/4fc467a8c2234cd282871f61059fa32b
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spelling	oai:doaj.org-article:4fc467a8c2234cd282871f61059fa32b2021-12-02T13:13:59ZExtraction of Sodium Alginate from Sargassum sp. using Microwave-Assisted Extraction (MAE)http://dx.doi.org/10.21776/ub.jpacr.2019.008.01.4202302-46902302-4690https://doaj.org/article/4fc467a8c2234cd282871f61059fa32b2019-01-01T00:00:00Zhttps://jpacr.ub.ac.id/index.php/jpacr/article/view/420/pdfhttps://doaj.org/toc/2302-4690https://doaj.org/toc/2302-4690The method used in alginate extraction has been using conventional heating. Lately, Microwave-Assisted Extraction (MAE) has been widely used to extract active compounds from natural ingredients. This study aims to extract sodium alginate from Sargassum sp. using MAE method. This research was conducted by determining the optimum power level and extraction time using a commercial microwave. Power level optimization is carried out at level 70; 80; 90 and 100, while extraction time is carried out for 15; 16; 17 and 18 minutes. The results showed that sodium alginate products were obtained at levels 70, 80, 90 and 100, respectively 0.5%; 37.13%; 23.36% and 1.2%. While sodium alginate products are obtained at variations in extraction time for 15; 16; 17 and 18 minutes were obtained respectively 27.4%; 37.13%; 26.1% and 25.76%. The characterization of sodium alginate products was carried out by analysis of water content, ash content, brightness, and viscosity in the sequence obtained by 14.43%; 14.63%; 78.62 and 95.00 cps. The results of the analysis of heavy metal content obtained that the product of sodium alginate extracted did not contain metal Pb and Hg. FTIR spectra results showed the presence of hydroxyl (-OH) functional groups at wave numbers 3448.7 cm-1 and 1620.21 cm-1; C-H bond at 2931.8 cm-1; alkene group at 2337.7 cm-1; sodium (Na) bond at 1419.61 cm-1; carbonyl group at 1095.57 cm-1 and carboxylic and ketone groups at 1033.85 cm-1. Based on the results of the characterization proving that the product obtained is a sodium alginate compound.Ruslan RuslanAmran AmirAgrippina WiraningtyasUniversity of Brawijayaarticlesodium alginatephysicochemical propertiesmae methodChemistryQD1-999ENJournal of Pure and Applied Chemistry Research, Vol 8, Iss 1, Pp 23-30 (2019)
institution	DOAJ
collection	DOAJ
language	EN
topic	sodium alginate physicochemical properties mae method Chemistry QD1-999
spellingShingle	sodium alginate physicochemical properties mae method Chemistry QD1-999 Ruslan Ruslan Amran Amir Agrippina Wiraningtyas Extraction of Sodium Alginate from Sargassum sp. using Microwave-Assisted Extraction (MAE)
description	The method used in alginate extraction has been using conventional heating. Lately, Microwave-Assisted Extraction (MAE) has been widely used to extract active compounds from natural ingredients. This study aims to extract sodium alginate from Sargassum sp. using MAE method. This research was conducted by determining the optimum power level and extraction time using a commercial microwave. Power level optimization is carried out at level 70; 80; 90 and 100, while extraction time is carried out for 15; 16; 17 and 18 minutes. The results showed that sodium alginate products were obtained at levels 70, 80, 90 and 100, respectively 0.5%; 37.13%; 23.36% and 1.2%. While sodium alginate products are obtained at variations in extraction time for 15; 16; 17 and 18 minutes were obtained respectively 27.4%; 37.13%; 26.1% and 25.76%. The characterization of sodium alginate products was carried out by analysis of water content, ash content, brightness, and viscosity in the sequence obtained by 14.43%; 14.63%; 78.62 and 95.00 cps. The results of the analysis of heavy metal content obtained that the product of sodium alginate extracted did not contain metal Pb and Hg. FTIR spectra results showed the presence of hydroxyl (-OH) functional groups at wave numbers 3448.7 cm-1 and 1620.21 cm-1; C-H bond at 2931.8 cm-1; alkene group at 2337.7 cm-1; sodium (Na) bond at 1419.61 cm-1; carbonyl group at 1095.57 cm-1 and carboxylic and ketone groups at 1033.85 cm-1. Based on the results of the characterization proving that the product obtained is a sodium alginate compound.
format	article
author	Ruslan Ruslan Amran Amir Agrippina Wiraningtyas
author_facet	Ruslan Ruslan Amran Amir Agrippina Wiraningtyas
author_sort	Ruslan Ruslan
title	Extraction of Sodium Alginate from Sargassum sp. using Microwave-Assisted Extraction (MAE)
title_short	Extraction of Sodium Alginate from Sargassum sp. using Microwave-Assisted Extraction (MAE)
title_full	Extraction of Sodium Alginate from Sargassum sp. using Microwave-Assisted Extraction (MAE)
title_fullStr	Extraction of Sodium Alginate from Sargassum sp. using Microwave-Assisted Extraction (MAE)
title_full_unstemmed	Extraction of Sodium Alginate from Sargassum sp. using Microwave-Assisted Extraction (MAE)
title_sort	extraction of sodium alginate from sargassum sp. using microwave-assisted extraction (mae)
publisher	University of Brawijaya
publishDate	2019
url	http://dx.doi.org/10.21776/ub.jpacr.2019.008.01.420 https://doaj.org/article/4fc467a8c2234cd282871f61059fa32b
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Extraction of Sodium Alginate from Sargassum sp. using Microwave-Assisted Extraction (MAE)

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