UNIVERSITAS AIRLANGGA



Detail Article

Dental Journal (Majalah Kedokteran Gigi)

ISSN 1978-3728

Vol. 46 / No. 2 / Published : 2013-06

Order : 3, and page :65 - 70

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Original Article :

A study of extraction and characterization of alginates obtained from brown macroalgae sargassum duplicatum and sargassum crassifolium from indonesia

Author :

  1. Decky J. Indrani*1
  2. Emil Budianto*2
  1. Department of Dental Materials Science, Faculty of Dentistry, Universitas Indonesi, Jakarta-Indonesia
  2. Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Indonesia, Jakarta – Indonesia

Abstract :

Background: Worldwide  commercially  available  alginate  have  been  used  for  tissue  engineering  purposes.  The  macroalgae Sargassum obtained from Indonesia have been used for various purposes, however, they have not been applied for tissue engineering scaffolds. Purpose: This study was aimed to extract alginate from the macroalgae Sargassum from Indonesia sea and to characterize in morphology, chemical element and functional groups. Methods: Macroalgae Sargassum duplicatum (S. Duplicatum) and Sargassum crassifolium (S. Crassifolium) were collected from Banten, Indonesia. Extraction of alginates were carried out using the alkaline extraction procedure. Scanning electron microscopy as well as X-ray Fluorescence and Fouirer Transform Infra-Red spectroscopy were used to characterize the extracted powders. Obtained data from the extracted powders were compared to those of the commercially available alginate. Results: Extraction using the alkaline method has resulted in S.duplicatum and S.crassifolium alginate powders. Alginate particles were suggested as irregular shapes with various dimension. Element components were mainly Na and Ca, whereas, minor elements were considered as negative impurities. COOand C-O-C groups were evident in the finger print regio. The characteristics of Alginates extracted from the macroalgae S.duplicatum and S.crassifolium found similar to those of the commercially available alginate. Conclusion: Extraction obtained from the macroalgae S.duplicatum and S.crassifolium showed the typical alginate and the morphology, chemical element and functional groups were in agreement with those of the commercially available alginate.

Keyword :

Alginate extraction, morphology, chemical element, functional groups ,


References :

James BT,(2005) Molecular structure of human galactokinase - : Journal of Biological Chemistry





Archive Article

Cover Media Content

Volume : 46 / No. : 2 / Pub. : 2013-06
  1. Enamel Defect Of Primary Dentition In Sga Children In Relation To Onset Time Of Intrauterine Growth Disturbance
  2. Description Of Pulp Chamber Density In Deciduous Teeth Using Cone Beam Ct-3d
  3. A Study Of Extraction And Characterization Of Alginates Obtained From Brown Macroalgae Sargassum Duplicatum And Sargassum Crassifolium From Indonesia
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