Combined effects of added beta glucan and black tea in breads on starch functionality

Bread and tea are usually consumed separately, but there may be different food-matrix interactions and changes in starch characteristics when they are combined in bread. This study developed breads (white bread, WF; black tea, BT; beta glucan, ßG; beta glucan plus black tea, ßGBT) and determined the...

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Main Authors: M Jalil, A., Edwards, Christine, Combet, E., Ibrahim, M., Garcia, A.
Format: Journal Article
Published: Informa Healthcare 2015
Online Access:http://hdl.handle.net/20.500.11937/46970
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author M Jalil, A.
Edwards, Christine
Combet, E.
Ibrahim, M.
Garcia, A.
author_facet M Jalil, A.
Edwards, Christine
Combet, E.
Ibrahim, M.
Garcia, A.
author_sort M Jalil, A.
building Curtin Institutional Repository
collection Online Access
description Bread and tea are usually consumed separately, but there may be different food-matrix interactions and changes in starch characteristics when they are combined in bread. This study developed breads (white bread, WF; black tea, BT; beta glucan, ßG; beta glucan plus black tea, ßGBT) and determined their starch functionalities. Breads were developed using a standard baking recipe and determined their starch characteristics. There was no significant difference in starch hydrolysis between BT and WF but ßGBT reduced early (10min) starch hydrolysis compared with ßG. The starch granules in ßG and ßGBT were elliptical and closely packed together. These results suggest that the addition of beta glucan and black tea to bread preserved the elliptical starch granules and lowered short-term starch hydrolysis.
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institution Curtin University Malaysia
institution_category Local University
last_indexed 2025-11-14T09:32:21Z
publishDate 2015
publisher Informa Healthcare
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spelling curtin-20.500.11937-469702018-03-29T09:07:32Z Combined effects of added beta glucan and black tea in breads on starch functionality M Jalil, A. Edwards, Christine Combet, E. Ibrahim, M. Garcia, A. Bread and tea are usually consumed separately, but there may be different food-matrix interactions and changes in starch characteristics when they are combined in bread. This study developed breads (white bread, WF; black tea, BT; beta glucan, ßG; beta glucan plus black tea, ßGBT) and determined their starch functionalities. Breads were developed using a standard baking recipe and determined their starch characteristics. There was no significant difference in starch hydrolysis between BT and WF but ßGBT reduced early (10min) starch hydrolysis compared with ßG. The starch granules in ßG and ßGBT were elliptical and closely packed together. These results suggest that the addition of beta glucan and black tea to bread preserved the elliptical starch granules and lowered short-term starch hydrolysis. 2015 Journal Article http://hdl.handle.net/20.500.11937/46970 10.3109/09637486.2014.971225 Informa Healthcare restricted
spellingShingle M Jalil, A.
Edwards, Christine
Combet, E.
Ibrahim, M.
Garcia, A.
Combined effects of added beta glucan and black tea in breads on starch functionality
title Combined effects of added beta glucan and black tea in breads on starch functionality
title_full Combined effects of added beta glucan and black tea in breads on starch functionality
title_fullStr Combined effects of added beta glucan and black tea in breads on starch functionality
title_full_unstemmed Combined effects of added beta glucan and black tea in breads on starch functionality
title_short Combined effects of added beta glucan and black tea in breads on starch functionality
title_sort combined effects of added beta glucan and black tea in breads on starch functionality
url http://hdl.handle.net/20.500.11937/46970