Frying performance of red palm olein, RBD and corn oil.

Red palm olein is a new cooking oil produced in Malaysia. It is carefully processed with stringent quality control to preserve the inherent high contents of B-carotene, tocopherols, and tocotrienols. The high level of natural antioxidants found in red palm olein would contribute to its thermal stabi...

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Main Authors: Thed, S.T., Wong , K.F.
Format: Conference or Workshop Item
Language:English
English
Published: 1996
Subjects:
Online Access:http://psasir.upm.edu.my/id/eprint/19998/
http://psasir.upm.edu.my/id/eprint/19998/1/ID%2019998.pdf
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author Thed, S.T.
Wong , K.F.
author_facet Thed, S.T.
Wong , K.F.
author_sort Thed, S.T.
building UPM Institutional Repository
collection Online Access
description Red palm olein is a new cooking oil produced in Malaysia. It is carefully processed with stringent quality control to preserve the inherent high contents of B-carotene, tocopherols, and tocotrienols. The high level of natural antioxidants found in red palm olein would contribute to its thermal stability and the antioxidants could also be adsorbed or absorbed into the foods during frying,thereby enhancing the keeping quality of the fried foods. A comparative study was therefore undertaken to evaluate the frying performance of red palm olein,RBD (refined,bleached, and deodorised) palm olein and corn oil. The quality changes of various oil samples during frying at 180C for 3 hr per day for 5 consecutive days were monitored. Thiobarbituric acid (TBA) value,free fatty acids content (FFA),iodine value,color and viscosity of the oil samples were determined. Sensory quality of the prawn crackers fried in these oils and their oxidative stability were also examined. Red palm olein exhibited significantly better oxidative and hydraulic stability during frying (a=0.05). At the end of frying period,TBA values were 54.0,60.9 and 65.8 umoles malonaldehydes/kg oil,while FFA were 0.42,0.48 and 0.53% for red palm olein,RBD palm olein and corn oil respectively. The iodine values decreased by 8.6,9.4 and 16.9g of i2/100g oil,while viscosity increased by 16.8,21.0 and 28.2 centipoise for red palm olein,RBD palm olein and corn oil,respectively.
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format Conference or Workshop Item
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institution Universiti Putra Malaysia
institution_category Local University
language English
English
last_indexed 2025-11-15T08:21:56Z
publishDate 1996
recordtype eprints
repository_type Digital Repository
spelling upm-199982014-02-28T09:44:45Z http://psasir.upm.edu.my/id/eprint/19998/ Frying performance of red palm olein, RBD and corn oil. Thed, S.T. Wong , K.F. Red palm olein is a new cooking oil produced in Malaysia. It is carefully processed with stringent quality control to preserve the inherent high contents of B-carotene, tocopherols, and tocotrienols. The high level of natural antioxidants found in red palm olein would contribute to its thermal stability and the antioxidants could also be adsorbed or absorbed into the foods during frying,thereby enhancing the keeping quality of the fried foods. A comparative study was therefore undertaken to evaluate the frying performance of red palm olein,RBD (refined,bleached, and deodorised) palm olein and corn oil. The quality changes of various oil samples during frying at 180C for 3 hr per day for 5 consecutive days were monitored. Thiobarbituric acid (TBA) value,free fatty acids content (FFA),iodine value,color and viscosity of the oil samples were determined. Sensory quality of the prawn crackers fried in these oils and their oxidative stability were also examined. Red palm olein exhibited significantly better oxidative and hydraulic stability during frying (a=0.05). At the end of frying period,TBA values were 54.0,60.9 and 65.8 umoles malonaldehydes/kg oil,while FFA were 0.42,0.48 and 0.53% for red palm olein,RBD palm olein and corn oil respectively. The iodine values decreased by 8.6,9.4 and 16.9g of i2/100g oil,while viscosity increased by 16.8,21.0 and 28.2 centipoise for red palm olein,RBD palm olein and corn oil,respectively. 1996 Conference or Workshop Item NonPeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/19998/1/ID%2019998.pdf Thed, S.T. and Wong , K.F. (1996) Frying performance of red palm olein, RBD and corn oil. In: Second International Symposium of Frying of Food, 25 - 26 Jan 1996, Madrid,Spain. . Food — Biotechnology. Cooking (Oils and fats). Cooking (Corn oil). English
spellingShingle Food — Biotechnology.
Cooking (Oils and fats).
Cooking (Corn oil).
Thed, S.T.
Wong , K.F.
Frying performance of red palm olein, RBD and corn oil.
title Frying performance of red palm olein, RBD and corn oil.
title_full Frying performance of red palm olein, RBD and corn oil.
title_fullStr Frying performance of red palm olein, RBD and corn oil.
title_full_unstemmed Frying performance of red palm olein, RBD and corn oil.
title_short Frying performance of red palm olein, RBD and corn oil.
title_sort frying performance of red palm olein, rbd and corn oil.
topic Food — Biotechnology.
Cooking (Oils and fats).
Cooking (Corn oil).
url http://psasir.upm.edu.my/id/eprint/19998/
http://psasir.upm.edu.my/id/eprint/19998/1/ID%2019998.pdf