Omega−3 fatty acids, also called Omega-3 oils, ω−3 fatty acids or n−3 fatty acids, are >>>polyunsaturated fatty acids<<< (PUFAs) characterized by the presence of a double bond, three atoms away from the terminal methyl group in their chemical structure.
Trans fatty acids are unsaturated fatty acids that have at least one double bond in the trans configuration. ... Hydrogenation and deodorization of unsaturated vegetable oils (or occasionally fish oils) high in polyunsaturated fatty acids. During the heating and frying of oils at high temperatures.
