Physical and functional properties of banana pseudostem flour and its effect on the quality (texture and microstructure) of formulated bread

Bibliographic Details
Format: Restricted Document
_version_ 1860797031514112000
building INTELEK Repository
collection Online Access
collectionurl https://intelek.unisza.edu.my/intelek/pages/search.php?search=!collection407072
date 2017-06-21 09:12:41
format Restricted Document
id 11111
institution UniSZA
originalfilename 5308-01-FH02-FBIM-17-09807.pdf
person ismail - [2010]
recordtype oai_dc
resourceurl https://intelek.unisza.edu.my/intelek/pages/view.php?ref=11111
spelling 11111 https://intelek.unisza.edu.my/intelek/pages/view.php?ref=11111 https://intelek.unisza.edu.my/intelek/pages/search.php?search=!collection407072 Restricted Document Article Journal application/pdf 12 1.6 Adobe Acrobat Pro DC 20 Paper Capture Plug-in ismail - [2010] 2017-06-21 09:12:41 5308-01-FH02-FBIM-17-09807.pdf UniSZA Private Access Physical and functional properties of banana pseudostem flour and its effect on the quality (texture and microstructure) of formulated bread Journal of Agrobiotechnology The objectives of this study were to compare physical and functional properties of banana pseudostem flour (BPF) with commercial wheat flour (CWF). The texture and microstructure qualities of composite breads formulated with partial substitution (10%) of CWF by BPF, as well as the addition of hydrocolloids, i.e. xanthan gum or sodium carboxymethyl cellulose (Na CMC), were also investigated. The microstructure of the bread crumb was evaluated using scanning electron microscope. When compared to CWF, water and oil holding capacities for BPF was significantly (p < 0.05) higher, whereas bulk density, water activity, and lightness (CIE L*) value for BPF was significantly (p < 0.05) lower. Bread formulated with BPF without addition of hydrocolloids showed harder bread crumb than the bread containing BPF and hydrocolloids. However, the addition of Na CMC into the composite bread formulation showed to improve the crumb softness, whereby the crumb appeared to have more continuous protein network and larger gas cells. Therefore, composite bread with added Na CMC is suitable to be utilized in processing of good quality bread. 8 1 1-12
spellingShingle Physical and functional properties of banana pseudostem flour and its effect on the quality (texture and microstructure) of formulated bread
summary The objectives of this study were to compare physical and functional properties of banana pseudostem flour (BPF) with commercial wheat flour (CWF). The texture and microstructure qualities of composite breads formulated with partial substitution (10%) of CWF by BPF, as well as the addition of hydrocolloids, i.e. xanthan gum or sodium carboxymethyl cellulose (Na CMC), were also investigated. The microstructure of the bread crumb was evaluated using scanning electron microscope. When compared to CWF, water and oil holding capacities for BPF was significantly (p < 0.05) higher, whereas bulk density, water activity, and lightness (CIE L*) value for BPF was significantly (p < 0.05) lower. Bread formulated with BPF without addition of hydrocolloids showed harder bread crumb than the bread containing BPF and hydrocolloids. However, the addition of Na CMC into the composite bread formulation showed to improve the crumb softness, whereby the crumb appeared to have more continuous protein network and larger gas cells. Therefore, composite bread with added Na CMC is suitable to be utilized in processing of good quality bread.
title Physical and functional properties of banana pseudostem flour and its effect on the quality (texture and microstructure) of formulated bread
title_full Physical and functional properties of banana pseudostem flour and its effect on the quality (texture and microstructure) of formulated bread
title_fullStr Physical and functional properties of banana pseudostem flour and its effect on the quality (texture and microstructure) of formulated bread
title_full_unstemmed Physical and functional properties of banana pseudostem flour and its effect on the quality (texture and microstructure) of formulated bread
title_short Physical and functional properties of banana pseudostem flour and its effect on the quality (texture and microstructure) of formulated bread
title_sort physical and functional properties of banana pseudostem flour and its effect on the quality (texture and microstructure) of formulated bread