Particle size distribution of natural peanut butter and its dynamic rheological properties

This study compared the dynamic rheological properties of natural peanut butter with commercial peanut butter at 25°C. The natural peanut butter was produced using ultra-high speed grinding (˜20,000 rpm) at different grinding times (2–5 min) from peanuts of China and India. Multimodal particle size...

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Main Authors: Mohd Rozalli, N. H., Chin, Nyuk Ling, Yusof, Yus Aniza
Format: Article
Language:English
Published: Taylor and Francis 2015
Online Access:http://psasir.upm.edu.my/id/eprint/45749/1/Particle%20size%20distribution%20of%20natural%20peanut%20butter%20and%20its%20dynamic%20rheological%20properties.pdf
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author Mohd Rozalli, N. H.
Chin, Nyuk Ling
Yusof, Yus Aniza
author_facet Mohd Rozalli, N. H.
Chin, Nyuk Ling
Yusof, Yus Aniza
author_sort Mohd Rozalli, N. H.
collection UPM
description This study compared the dynamic rheological properties of natural peanut butter with commercial peanut butter at 25°C. The natural peanut butter was produced using ultra-high speed grinding (˜20,000 rpm) at different grinding times (2–5 min) from peanuts of China and India. Multimodal particle size distribution was observed for all the samples. The linear viscoelastic region obtained from stress sweep test of the peanut butter produced at 2–3 min fell within the linear viscoelastic region of commercial peanut butter of 0.1–11 Pa. Longer grinding time (3.5–5 min) produced a shorter and lower linear viscoelastic region of 0.03–3 Pa. The storage modulus, G′ is an increasing function of particle size distribution. All peanut butter samples exhibited elastic properties.
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spelling upm.eprints-457492021-01-20T17:37:41Z http://psasir.upm.edu.my/id/eprint/45749/ Particle size distribution of natural peanut butter and its dynamic rheological properties Mohd Rozalli, N. H. Chin, Nyuk Ling Yusof, Yus Aniza This study compared the dynamic rheological properties of natural peanut butter with commercial peanut butter at 25°C. The natural peanut butter was produced using ultra-high speed grinding (˜20,000 rpm) at different grinding times (2–5 min) from peanuts of China and India. Multimodal particle size distribution was observed for all the samples. The linear viscoelastic region obtained from stress sweep test of the peanut butter produced at 2–3 min fell within the linear viscoelastic region of commercial peanut butter of 0.1–11 Pa. Longer grinding time (3.5–5 min) produced a shorter and lower linear viscoelastic region of 0.03–3 Pa. The storage modulus, G′ is an increasing function of particle size distribution. All peanut butter samples exhibited elastic properties. Taylor and Francis 2015 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/45749/1/Particle%20size%20distribution%20of%20natural%20peanut%20butter%20and%20its%20dynamic%20rheological%20properties.pdf Mohd Rozalli, N. H. and Chin, Nyuk Ling and Yusof, Yus Aniza (2015) Particle size distribution of natural peanut butter and its dynamic rheological properties. International Journal of Food Properties, 18 (9). pp. 1888-1894. ISSN 1532-2386; ESSN: 1094-2912 https://www.tandfonline.com/doi/full/10.1080/10942912.2014.971184 10.1080/10942912.2014.971184
spellingShingle Mohd Rozalli, N. H.
Chin, Nyuk Ling
Yusof, Yus Aniza
Particle size distribution of natural peanut butter and its dynamic rheological properties
title Particle size distribution of natural peanut butter and its dynamic rheological properties
title_full Particle size distribution of natural peanut butter and its dynamic rheological properties
title_fullStr Particle size distribution of natural peanut butter and its dynamic rheological properties
title_full_unstemmed Particle size distribution of natural peanut butter and its dynamic rheological properties
title_short Particle size distribution of natural peanut butter and its dynamic rheological properties
title_sort particle size distribution of natural peanut butter and its dynamic rheological properties
url http://psasir.upm.edu.my/id/eprint/45749/1/Particle%20size%20distribution%20of%20natural%20peanut%20butter%20and%20its%20dynamic%20rheological%20properties.pdf
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