Characterization Of Banana (Musa Acuminata × Balbisiana Cv. Awak) Pseudo-Stem Flour And Its Potential In The Development Of Novel Fibre-Rich Bread

The physico-chemical and functional properties of banana pseudo-stem flour (BPF) was compared with the commercial wheat flour (CWF). Unbleached and bleached cellulose were prepared from BPF. Various flour blends were formulated; CWF (FCWF), FCWF was substituted with 10% BPF (F10BPF) and F10BPF...

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Main Author: Ho, Lee Hoon
Format: Thesis
Language:English
Published: 2013
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Online Access:http://eprints.usm.my/45256/1/Ho%20Lee%20Hoon24.pdf
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spelling my-usm-ep.452562019-08-22T07:53:39Z Characterization Of Banana (Musa Acuminata × Balbisiana Cv. Awak) Pseudo-Stem Flour And Its Potential In The Development Of Novel Fibre-Rich Bread 2013-07 Ho, Lee Hoon T11.95-12.5 Industrial directories The physico-chemical and functional properties of banana pseudo-stem flour (BPF) was compared with the commercial wheat flour (CWF). Unbleached and bleached cellulose were prepared from BPF. Various flour blends were formulated; CWF (FCWF), FCWF was substituted with 10% BPF (F10BPF) and F10BPF with added 0.8% w/ w (flour weight basis) xanthan gum (XG) or sodium carboxymethyl cellulose (Na CMC) (F10BPFXG or F10BPFCMC, respectively). The formulated flour blends were subjected to the mixing, pasting, and thermal profiles analyses. Novel composite breads by partially substituting BPF for control CWF bread (BCtr) at 10% level (B10BPF) and B10BPF added with 0.8% w/ w of XG or Na CMC (B10BPFXG or B10BPFCMC, respectively) were prepared and evaluated for the physico-chemical, nutritional and sensory. The proximate contents (fat, ash, crude fibre and carbohydrate), macro and micro elements, total dietary fibre (TDF), insoluble dietary fibre (IDF), soluble dietary fibre (SDF), total sugars, pentosans, total phenolics, antioxidants activity, pH, ⁰Brix, titratable acidity, water and oil holding capacities were significantly (p< 0.05) higher in BPF than in CWF. BPF had low bulk density, water activity (aw) and lightness value. Low yield and high crystallinity were obtained from bleached cellulose as confirmed by the fourier transform infrared spectroscopy and x-ray diffraction results. All composite flour blends showed significantly (p< 0.05) high water absorption and mixing tolerance index with decreased in gelatinization enthalpy change (ΔHg), breakdown, final viscosity and setback values. 2013-07 Thesis http://eprints.usm.my/45256/ http://eprints.usm.my/45256/1/Ho%20Lee%20Hoon24.pdf application/pdf en public phd doctoral Universiti Sains Malaysia Pusat Pengajian Teknologi Industri
institution Universiti Sains Malaysia
collection USM Institutional Repository
language English
topic T11.95-12.5 Industrial directories
spellingShingle T11.95-12.5 Industrial directories
Ho, Lee Hoon
Characterization Of Banana (Musa Acuminata × Balbisiana Cv. Awak) Pseudo-Stem Flour And Its Potential In The Development Of Novel Fibre-Rich Bread
description The physico-chemical and functional properties of banana pseudo-stem flour (BPF) was compared with the commercial wheat flour (CWF). Unbleached and bleached cellulose were prepared from BPF. Various flour blends were formulated; CWF (FCWF), FCWF was substituted with 10% BPF (F10BPF) and F10BPF with added 0.8% w/ w (flour weight basis) xanthan gum (XG) or sodium carboxymethyl cellulose (Na CMC) (F10BPFXG or F10BPFCMC, respectively). The formulated flour blends were subjected to the mixing, pasting, and thermal profiles analyses. Novel composite breads by partially substituting BPF for control CWF bread (BCtr) at 10% level (B10BPF) and B10BPF added with 0.8% w/ w of XG or Na CMC (B10BPFXG or B10BPFCMC, respectively) were prepared and evaluated for the physico-chemical, nutritional and sensory. The proximate contents (fat, ash, crude fibre and carbohydrate), macro and micro elements, total dietary fibre (TDF), insoluble dietary fibre (IDF), soluble dietary fibre (SDF), total sugars, pentosans, total phenolics, antioxidants activity, pH, ⁰Brix, titratable acidity, water and oil holding capacities were significantly (p< 0.05) higher in BPF than in CWF. BPF had low bulk density, water activity (aw) and lightness value. Low yield and high crystallinity were obtained from bleached cellulose as confirmed by the fourier transform infrared spectroscopy and x-ray diffraction results. All composite flour blends showed significantly (p< 0.05) high water absorption and mixing tolerance index with decreased in gelatinization enthalpy change (ΔHg), breakdown, final viscosity and setback values.
format Thesis
qualification_name Doctor of Philosophy (PhD.)
qualification_level Doctorate
author Ho, Lee Hoon
author_facet Ho, Lee Hoon
author_sort Ho, Lee Hoon
title Characterization Of Banana (Musa Acuminata × Balbisiana Cv. Awak) Pseudo-Stem Flour And Its Potential In The Development Of Novel Fibre-Rich Bread
title_short Characterization Of Banana (Musa Acuminata × Balbisiana Cv. Awak) Pseudo-Stem Flour And Its Potential In The Development Of Novel Fibre-Rich Bread
title_full Characterization Of Banana (Musa Acuminata × Balbisiana Cv. Awak) Pseudo-Stem Flour And Its Potential In The Development Of Novel Fibre-Rich Bread
title_fullStr Characterization Of Banana (Musa Acuminata × Balbisiana Cv. Awak) Pseudo-Stem Flour And Its Potential In The Development Of Novel Fibre-Rich Bread
title_full_unstemmed Characterization Of Banana (Musa Acuminata × Balbisiana Cv. Awak) Pseudo-Stem Flour And Its Potential In The Development Of Novel Fibre-Rich Bread
title_sort characterization of banana (musa acuminata × balbisiana cv. awak) pseudo-stem flour and its potential in the development of novel fibre-rich bread
granting_institution Universiti Sains Malaysia
granting_department Pusat Pengajian Teknologi Industri
publishDate 2013
url http://eprints.usm.my/45256/1/Ho%20Lee%20Hoon24.pdf
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