Matthaus (2007) reported that palm olein was comparable with high oleic vegetable oils and hydrogenated sunflower and cottonseed oils in terms of oxidative stability during frying. Palm oil is resistant to oxidation, polymerization and foaming. Palm oil does not produce any gummy or sticky residues in the fryer.
Does palm oil milling improve OER?
Based on the world production of palm oil in 2018, approximately 3 million tonnes of additional palm oil can be produced globally with a 1% increase in OER. In this paper, the current status of the palm oil milling process and the factors affecting the OER are discussed. Subsequently, the methods to improve the OER are reviewed.
How to improve the sustainability of palm oil production?
The global demand for palm oil will continue to rise, owing to the growing population and economy. Presently, tremendous efforts have been devoted to improving the sustainability of palm oil production. One strategy is to improve the oil extraction rate (OER) during the milling process.
Can process technologies improve the quality of palm oil produced?
However, the process technologies and the quality of palm oil produced have remained stagnant for the past decades. This paper reviews the latest development in the process technologies that can be applied in the palm oil milling process to improve the sustainability and efficiency of palm oil production, as well as the quality of the oil produced.