Influence of temperature and ionic conditions on the rheology and droplets characteristics of winged bean protein stabilized oil-inwater emulsion

To explore the potential of winged bean seed protein as a food ingredient, an oil-in water emulsion, [25% (w/w), pH 3] stabilized by the protein (5% solution) was prepared by high-pressure homogenizer and subjected to heat (35–75 °C), cold (4–8 °C) and NaCl (1–4%) conditions alone or in combination,...

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Main Authors: Makeri, Mohammad Usman, Syed Muhammad, Sharifah Kharidah, Ghazali, Hasanah, Mohammed, Abdulkarim
Format: Article
Language:English
Published: Springer 2019
Online Access:http://psasir.upm.edu.my/id/eprint/80263/1/In%EF%AC%82uence%20of%20temperature%20and%20ionic%20conditions%20on%20the%20rheology%20and%20droplets%20characteristics%20of%20winged%20bean%20protein%20stabilized%20oil-inwater%20emulsion.pdf
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author Makeri, Mohammad Usman
Syed Muhammad, Sharifah Kharidah
Ghazali, Hasanah
Mohammed, Abdulkarim
author_facet Makeri, Mohammad Usman
Syed Muhammad, Sharifah Kharidah
Ghazali, Hasanah
Mohammed, Abdulkarim
author_sort Makeri, Mohammad Usman
collection UPM
description To explore the potential of winged bean seed protein as a food ingredient, an oil-in water emulsion, [25% (w/w), pH 3] stabilized by the protein (5% solution) was prepared by high-pressure homogenizer and subjected to heat (35–75 °C), cold (4–8 °C) and NaCl (1–4%) conditions alone or in combination, and their physicochemical stability to the treatments was assessed by measuring creaming, droplets characteristics and rheology. Result showed a slight increase in mean droplet size at treatment up to 35 °C and 1–2% NaCl. At treatment of ≥ 55 °C and ≥ 3% NaCl, significant increases in mean droplet size were observed, droplet distribution changed from monomodal to bimodal, advanced flocculation and coalescence up to 75 °C, leading to poly-disperse distribution. No flow was observed until a yield value (σ0) was overcome. At 1% NaCl, the σ was 13 Pa s compared to 21 Pa s at 3–4% NaCl, and above 35 °C treatment, emulsions had high apparent viscosity and exhibited Bingham plastic model resulting from increased droplets sizes.
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spelling upm.eprints-802632020-10-19T18:14:32Z http://psasir.upm.edu.my/id/eprint/80263/ Influence of temperature and ionic conditions on the rheology and droplets characteristics of winged bean protein stabilized oil-inwater emulsion Makeri, Mohammad Usman Syed Muhammad, Sharifah Kharidah Ghazali, Hasanah Mohammed, Abdulkarim To explore the potential of winged bean seed protein as a food ingredient, an oil-in water emulsion, [25% (w/w), pH 3] stabilized by the protein (5% solution) was prepared by high-pressure homogenizer and subjected to heat (35–75 °C), cold (4–8 °C) and NaCl (1–4%) conditions alone or in combination, and their physicochemical stability to the treatments was assessed by measuring creaming, droplets characteristics and rheology. Result showed a slight increase in mean droplet size at treatment up to 35 °C and 1–2% NaCl. At treatment of ≥ 55 °C and ≥ 3% NaCl, significant increases in mean droplet size were observed, droplet distribution changed from monomodal to bimodal, advanced flocculation and coalescence up to 75 °C, leading to poly-disperse distribution. No flow was observed until a yield value (σ0) was overcome. At 1% NaCl, the σ was 13 Pa s compared to 21 Pa s at 3–4% NaCl, and above 35 °C treatment, emulsions had high apparent viscosity and exhibited Bingham plastic model resulting from increased droplets sizes. Springer 2019 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/80263/1/In%EF%AC%82uence%20of%20temperature%20and%20ionic%20conditions%20on%20the%20rheology%20and%20droplets%20characteristics%20of%20winged%20bean%20protein%20stabilized%20oil-inwater%20emulsion.pdf Makeri, Mohammad Usman and Syed Muhammad, Sharifah Kharidah and Ghazali, Hasanah and Mohammed, Abdulkarim (2019) Influence of temperature and ionic conditions on the rheology and droplets characteristics of winged bean protein stabilized oil-inwater emulsion. Journal of Food Measurement and Characterization, 13. pp. 97-106. ISSN 2193-4126; ESSN: 2193-4134 https://www.researchgate.net/publication/327407657_Influence_of_temperature_and_ionic_conditions_on_the_rheology_and_droplets_characteristics_of_winged_bean_protein_stabilized_oil-in-water_emulsion 10.1007/s11694-018-9922-1
spellingShingle Makeri, Mohammad Usman
Syed Muhammad, Sharifah Kharidah
Ghazali, Hasanah
Mohammed, Abdulkarim
Influence of temperature and ionic conditions on the rheology and droplets characteristics of winged bean protein stabilized oil-inwater emulsion
title Influence of temperature and ionic conditions on the rheology and droplets characteristics of winged bean protein stabilized oil-inwater emulsion
title_full Influence of temperature and ionic conditions on the rheology and droplets characteristics of winged bean protein stabilized oil-inwater emulsion
title_fullStr Influence of temperature and ionic conditions on the rheology and droplets characteristics of winged bean protein stabilized oil-inwater emulsion
title_full_unstemmed Influence of temperature and ionic conditions on the rheology and droplets characteristics of winged bean protein stabilized oil-inwater emulsion
title_short Influence of temperature and ionic conditions on the rheology and droplets characteristics of winged bean protein stabilized oil-inwater emulsion
title_sort influence of temperature and ionic conditions on the rheology and droplets characteristics of winged bean protein stabilized oil inwater emulsion
url http://psasir.upm.edu.my/id/eprint/80263/1/In%EF%AC%82uence%20of%20temperature%20and%20ionic%20conditions%20on%20the%20rheology%20and%20droplets%20characteristics%20of%20winged%20bean%20protein%20stabilized%20oil-inwater%20emulsion.pdf
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AT ghazalihasanah influenceoftemperatureandionicconditionsontherheologyanddropletscharacteristicsofwingedbeanproteinstabilizedoilinwateremulsion
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