Quality Characteristics of Rice Bran Oil and the Utilization of Rice Bran from Selected Malaysian Rice Varieties

This study evaluated the quality of crude rice bran oil and rice bran from ten Malaysian rice varieties and commercial refined rice bran oil from Japan and India. The utilization of rice bran in bread was also studied. The rice bran was steamed(S), autoclaved(A) or left untreated(U) before oil...

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Main Author: Zainuddin, Zaleenah
Format: Thesis
Language:English
English
Published: 1990
Subjects:
Online Access:http://psasir.upm.edu.my/id/eprint/9843/
http://psasir.upm.edu.my/id/eprint/9843/1/FSMB_1990_2_A.pdf
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author Zainuddin, Zaleenah
author_facet Zainuddin, Zaleenah
author_sort Zainuddin, Zaleenah
building UPM Institutional Repository
collection Online Access
description This study evaluated the quality of crude rice bran oil and rice bran from ten Malaysian rice varieties and commercial refined rice bran oil from Japan and India. The utilization of rice bran in bread was also studied. The rice bran was steamed(S), autoclaved(A) or left untreated(U) before oil extraction to investigate the effect of bran stabilization on oil quality. Stored rice bran (U) deteriorated rapidly and attained 10% FFA 34 hours after milling. The oil yield from bran was 8.1- 15.4%(U), 11.4-21.2%(S) and 18.4-24.4%(A). The predominant unsaturated fatty acids were oleic acid (34-43%) and linoleic acid (35-42%) in steamed bran. Unsaturated fatty acid content ranged from 73-78%(U) and 74-80%(S).
first_indexed 2025-11-15T07:40:21Z
format Thesis
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institution Universiti Putra Malaysia
institution_category Local University
language English
English
last_indexed 2025-11-15T07:40:21Z
publishDate 1990
recordtype eprints
repository_type Digital Repository
spelling upm-98432011-02-23T03:59:42Z http://psasir.upm.edu.my/id/eprint/9843/ Quality Characteristics of Rice Bran Oil and the Utilization of Rice Bran from Selected Malaysian Rice Varieties Zainuddin, Zaleenah This study evaluated the quality of crude rice bran oil and rice bran from ten Malaysian rice varieties and commercial refined rice bran oil from Japan and India. The utilization of rice bran in bread was also studied. The rice bran was steamed(S), autoclaved(A) or left untreated(U) before oil extraction to investigate the effect of bran stabilization on oil quality. Stored rice bran (U) deteriorated rapidly and attained 10% FFA 34 hours after milling. The oil yield from bran was 8.1- 15.4%(U), 11.4-21.2%(S) and 18.4-24.4%(A). The predominant unsaturated fatty acids were oleic acid (34-43%) and linoleic acid (35-42%) in steamed bran. Unsaturated fatty acid content ranged from 73-78%(U) and 74-80%(S). 1990-01 Thesis NonPeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/9843/1/FSMB_1990_2_A.pdf Zainuddin, Zaleenah (1990) Quality Characteristics of Rice Bran Oil and the Utilization of Rice Bran from Selected Malaysian Rice Varieties. Masters thesis, Universiti Pertanian Malaysia. Rice trade - Quality control Agricultural waste - By - products English
spellingShingle Rice trade - Quality control
Agricultural waste - By - products
Zainuddin, Zaleenah
Quality Characteristics of Rice Bran Oil and the Utilization of Rice Bran from Selected Malaysian Rice Varieties
title Quality Characteristics of Rice Bran Oil and the Utilization of Rice Bran from Selected Malaysian Rice Varieties
title_full Quality Characteristics of Rice Bran Oil and the Utilization of Rice Bran from Selected Malaysian Rice Varieties
title_fullStr Quality Characteristics of Rice Bran Oil and the Utilization of Rice Bran from Selected Malaysian Rice Varieties
title_full_unstemmed Quality Characteristics of Rice Bran Oil and the Utilization of Rice Bran from Selected Malaysian Rice Varieties
title_short Quality Characteristics of Rice Bran Oil and the Utilization of Rice Bran from Selected Malaysian Rice Varieties
title_sort quality characteristics of rice bran oil and the utilization of rice bran from selected malaysian rice varieties
topic Rice trade - Quality control
Agricultural waste - By - products
url http://psasir.upm.edu.my/id/eprint/9843/
http://psasir.upm.edu.my/id/eprint/9843/1/FSMB_1990_2_A.pdf