Mechanical property and quality aspects of rice dried in industrial dryers

The influence of drying methods on selected mechanical properties and qualities of MR219 rice variety has been investigated. The results showed significant effects of drying methods on bending strength and head rice yields while the average bending strength of paddy were 28.6–31.8 MPa. The effect of...

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Main Authors: Sarker, Md. Sazzat Hossain, Kamrul Hasan, S. M., Ibrahim, Mohd Nordin, Ab. Aziz, Norashikin, Punan, Mohd. Salleh
Format: Article
Language:English
Published: Springer 2017
Online Access:http://psasir.upm.edu.my/id/eprint/62379/
http://psasir.upm.edu.my/id/eprint/62379/1/Mechanical%20property%20and%20quality%20aspects%20of%20rice%20dried%20in%20industrial%20dryers.pdf
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author Sarker, Md. Sazzat Hossain
Kamrul Hasan, S. M.
Ibrahim, Mohd Nordin
Ab. Aziz, Norashikin
Punan, Mohd. Salleh
author_facet Sarker, Md. Sazzat Hossain
Kamrul Hasan, S. M.
Ibrahim, Mohd Nordin
Ab. Aziz, Norashikin
Punan, Mohd. Salleh
author_sort Sarker, Md. Sazzat Hossain
building UPM Institutional Repository
collection Online Access
description The influence of drying methods on selected mechanical properties and qualities of MR219 rice variety has been investigated. The results showed significant effects of drying methods on bending strength and head rice yields while the average bending strength of paddy were 28.6–31.8 MPa. The effect of drying methods on apparent modulus of elasticity of rice was not significant (204.5–222.4 MPa). The fracture energy of rice varied significantly under control drying but not with industrial drying methods. Higher temperature in drying by IBD contributed in making the grains tougher, where the effect of FBD temperature was positive toward the development of fracture energy inside rice kernel. IBD at temperature above 40 °C resulted in lower bending strength in rice kernels which affected head rice yield. Two stage paddy drying practices with FBD using temperature of 115–125 °C as first stage is still acceptable, and inclined bed dryer either as single stage or as second stage after FBD should be operated at temperature of <40 °C to maintain head rice yield. The whiteness and milling recovery of rice achieved from different drying methods were comparable.
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institution Universiti Putra Malaysia
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language English
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spelling upm-623792020-01-08T05:45:02Z http://psasir.upm.edu.my/id/eprint/62379/ Mechanical property and quality aspects of rice dried in industrial dryers Sarker, Md. Sazzat Hossain Kamrul Hasan, S. M. Ibrahim, Mohd Nordin Ab. Aziz, Norashikin Punan, Mohd. Salleh The influence of drying methods on selected mechanical properties and qualities of MR219 rice variety has been investigated. The results showed significant effects of drying methods on bending strength and head rice yields while the average bending strength of paddy were 28.6–31.8 MPa. The effect of drying methods on apparent modulus of elasticity of rice was not significant (204.5–222.4 MPa). The fracture energy of rice varied significantly under control drying but not with industrial drying methods. Higher temperature in drying by IBD contributed in making the grains tougher, where the effect of FBD temperature was positive toward the development of fracture energy inside rice kernel. IBD at temperature above 40 °C resulted in lower bending strength in rice kernels which affected head rice yield. Two stage paddy drying practices with FBD using temperature of 115–125 °C as first stage is still acceptable, and inclined bed dryer either as single stage or as second stage after FBD should be operated at temperature of <40 °C to maintain head rice yield. The whiteness and milling recovery of rice achieved from different drying methods were comparable. Springer 2017-11 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/62379/1/Mechanical%20property%20and%20quality%20aspects%20of%20rice%20dried%20in%20industrial%20dryers.pdf Sarker, Md. Sazzat Hossain and Kamrul Hasan, S. M. and Ibrahim, Mohd Nordin and Ab. Aziz, Norashikin and Punan, Mohd. Salleh (2017) Mechanical property and quality aspects of rice dried in industrial dryers. Journal of Food Science and Technology, 54 (12). 4129 - 4134. ISSN 0022-1155; ESSN: 0975-8402 https://link.springer.com/article/10.1007/s13197-017-2856-5 10.1007/s13197-017-2856-5
spellingShingle Sarker, Md. Sazzat Hossain
Kamrul Hasan, S. M.
Ibrahim, Mohd Nordin
Ab. Aziz, Norashikin
Punan, Mohd. Salleh
Mechanical property and quality aspects of rice dried in industrial dryers
title Mechanical property and quality aspects of rice dried in industrial dryers
title_full Mechanical property and quality aspects of rice dried in industrial dryers
title_fullStr Mechanical property and quality aspects of rice dried in industrial dryers
title_full_unstemmed Mechanical property and quality aspects of rice dried in industrial dryers
title_short Mechanical property and quality aspects of rice dried in industrial dryers
title_sort mechanical property and quality aspects of rice dried in industrial dryers
url http://psasir.upm.edu.my/id/eprint/62379/
http://psasir.upm.edu.my/id/eprint/62379/
http://psasir.upm.edu.my/id/eprint/62379/
http://psasir.upm.edu.my/id/eprint/62379/1/Mechanical%20property%20and%20quality%20aspects%20of%20rice%20dried%20in%20industrial%20dryers.pdf