Umudike Journal of Engineering and Technology

Michael Okpara University of Agriculture, Umudike


EFFECTS OF PRETREATMENT ON THE PHYSIOCHEMICAL AND SENSORY CHARACTERISTICS OF PALM OIL

Oyinloye, G. M.
Department of Food Technology, Federal Polytechnic Nekede, Owerri, Nigeria

Igbozulike, A. O.
Department of Agricultural and Bioresources Engineering, Michael Okpara University of Agriculture Umudike, Nigeria



ABSTRACT

The effects of red mud treatment on quality characteristics of palm oil were investigated. Some of the characteristics studied were viscosity, flash point, smoke point, specific gravity, density, refractive index, % moisture content, free fatty acid, peroxide value, saponification value and sensory qualities (odour, colour, taste and general acceptability).The result of the analysis shows that addition of this red mud at 30%, 40% and 50% concentration increases the viscosity, density, specific gravity, % moisture content, free fatty acid, peroxide value and acid value while iodine value, saponification value, smoke point, flash point and fire point were decreased.



Keywords: Palm fruit, red mud, palm oil, physiochemical, sensory characteristics, quality


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Published
Sunday, December 31, 2017

Issue
Vol. 3 No. 2, DEC 2017

Article Section
GENERAL

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