Perbaikan Sifat Fungsional Agar-Agar dengan Penambahan Berbagai Jenis Gum

ABSTRACT   Agar-agar is widely used as an additive for food products. However, the application is still limited due to its low functional properties. Increasing functional properties of agar-agar was conducted by the addition of gums because they have synergism effect with phycocoloid. Research wa...

Full description

Bibliographic Details
Main Authors: Murdinah Murdinah, Ellya Sinurat
Format: Article
Language:Indonesian
Published: Balai Besar Riset Pengolahan Produk dan Bioteknologi Kelautan dan Perikanan 2011-06-01
Series:Jurnal Pascapanen dan Bioteknologi Kelautan dan Perikanan
Subjects:
Online Access:http://www.bbp4b.litbang.kkp.go.id/jurnal-jpbkp/index.php/jpbkp/article/view/86
_version_ 1818516669488693248
author Murdinah Murdinah
Ellya Sinurat
author_facet Murdinah Murdinah
Ellya Sinurat
author_sort Murdinah Murdinah
collection DOAJ
description ABSTRACT   Agar-agar is widely used as an additive for food products. However, the application is still limited due to its low functional properties. Increasing functional properties of agar-agar was conducted by the addition of gums because they have synergism effect with phycocoloid. Research was conducted by formulation of agar-agar with other gums i.e. Arabic gum, guar gum, locust bean gum (LBG) and konjac. The ratios of agar-agar and gums in the experiment were 1:3, 1:1 and 3:1. Native agar-agar without addition of gums was used a control. Observations done to evaluate their functional properties were gel strength, elasticity, syneresis, viscosity, melting point, and gelling point. Results showed that the addition of LBG and konjac significantly increased agar-agar gel strength. LBG and konjac showed synergism effect on increasing agar-agar gel strenght. Gel strength of agar-agar added with konjac at a ratio of 1:1 increased from 493 g/cm 2 to 2011 g/cm 2and added with LBG with ratio of 1:1 increased from 493 g/cm 2to 864 g/cm 2. Elasticity of agar-agar added with guar gum at a ratio of 3:1 increased from 45 mm to 47.90 mm. Guar gum, LBG and konjac showed synergism effect on increasing agar-agar viscosity. Viscosity of agaragar added with guar gum, LBG and konjac at a ratio of 1:3 increased from 101 cPs to 1880, 1610 and 5380 cPs respectively. The melting point of agar-agar added with arabic gum at ratio 1:3 of decreased from 56 o C to 48o C.
first_indexed 2024-12-11T00:45:19Z
format Article
id doaj.art-dcf616133b014af8a1948cc0b9422966
institution Directory Open Access Journal
issn 1907-9133
2406-9264
language Indonesian
last_indexed 2024-12-11T00:45:19Z
publishDate 2011-06-01
publisher Balai Besar Riset Pengolahan Produk dan Bioteknologi Kelautan dan Perikanan
record_format Article
series Jurnal Pascapanen dan Bioteknologi Kelautan dan Perikanan
spelling doaj.art-dcf616133b014af8a1948cc0b94229662022-12-22T01:26:48ZindBalai Besar Riset Pengolahan Produk dan Bioteknologi Kelautan dan PerikananJurnal Pascapanen dan Bioteknologi Kelautan dan Perikanan1907-91332406-92642011-06-0161919910.15578/jpbkp.v6i1.8661Perbaikan Sifat Fungsional Agar-Agar dengan Penambahan Berbagai Jenis GumMurdinah Murdinah0Ellya Sinurat1Balai Besar Penelitian dan Pengembangan Pengolahan Produk dan Bioteknologi Kelautan dan PerikananBalai Besar Penelitian dan Pengembangan Pengolahan Produk dan Bioteknologi Kelautan dan PerikananABSTRACT   Agar-agar is widely used as an additive for food products. However, the application is still limited due to its low functional properties. Increasing functional properties of agar-agar was conducted by the addition of gums because they have synergism effect with phycocoloid. Research was conducted by formulation of agar-agar with other gums i.e. Arabic gum, guar gum, locust bean gum (LBG) and konjac. The ratios of agar-agar and gums in the experiment were 1:3, 1:1 and 3:1. Native agar-agar without addition of gums was used a control. Observations done to evaluate their functional properties were gel strength, elasticity, syneresis, viscosity, melting point, and gelling point. Results showed that the addition of LBG and konjac significantly increased agar-agar gel strength. LBG and konjac showed synergism effect on increasing agar-agar gel strenght. Gel strength of agar-agar added with konjac at a ratio of 1:1 increased from 493 g/cm 2 to 2011 g/cm 2and added with LBG with ratio of 1:1 increased from 493 g/cm 2to 864 g/cm 2. Elasticity of agar-agar added with guar gum at a ratio of 3:1 increased from 45 mm to 47.90 mm. Guar gum, LBG and konjac showed synergism effect on increasing agar-agar viscosity. Viscosity of agaragar added with guar gum, LBG and konjac at a ratio of 1:3 increased from 101 cPs to 1880, 1610 and 5380 cPs respectively. The melting point of agar-agar added with arabic gum at ratio 1:3 of decreased from 56 o C to 48o C.http://www.bbp4b.litbang.kkp.go.id/jurnal-jpbkp/index.php/jpbkp/article/view/86agar-agar, gums, functional properties, synergy
spellingShingle Murdinah Murdinah
Ellya Sinurat
Perbaikan Sifat Fungsional Agar-Agar dengan Penambahan Berbagai Jenis Gum
Jurnal Pascapanen dan Bioteknologi Kelautan dan Perikanan
agar-agar, gums, functional properties, synergy
title Perbaikan Sifat Fungsional Agar-Agar dengan Penambahan Berbagai Jenis Gum
title_full Perbaikan Sifat Fungsional Agar-Agar dengan Penambahan Berbagai Jenis Gum
title_fullStr Perbaikan Sifat Fungsional Agar-Agar dengan Penambahan Berbagai Jenis Gum
title_full_unstemmed Perbaikan Sifat Fungsional Agar-Agar dengan Penambahan Berbagai Jenis Gum
title_short Perbaikan Sifat Fungsional Agar-Agar dengan Penambahan Berbagai Jenis Gum
title_sort perbaikan sifat fungsional agar agar dengan penambahan berbagai jenis gum
topic agar-agar, gums, functional properties, synergy
url http://www.bbp4b.litbang.kkp.go.id/jurnal-jpbkp/index.php/jpbkp/article/view/86
work_keys_str_mv AT murdinahmurdinah perbaikansifatfungsionalagaragardenganpenambahanberbagaijenisgum
AT ellyasinurat perbaikansifatfungsionalagaragardenganpenambahanberbagaijenisgum