23.2 FATTYACIDS AND TRIACYLGLYCEROLS Triacylglycerols are the fats and oils of plant or animal origin. Oils: Triacylglycerols that are liquids at room temperature Fats: Triacylglycerols that are solids at room temperature Same triacylglycerols: all three acyl groups in triacylglycerols are the same mixed triacylglycerols: the acyl groups in triacylglycerols are different Hydrolysis of a fat or oil produced a mixture of fatty acias23.2 FATTY ACIDS AND TRIACYLGLYCEROLS Triacylglycerols are the fats and oils of plant or animal origin. Oils: Triacylglycerols that are liquids at room temperature. Fats: Triacylglycerols that are solids at room temperature. Same triacylglycerols: all three acyl groups in triacylglycerols are the same. mixed triacylglycerols: the acyl groups in triacylglycerols are different. Hydrolysis of a fat or oil produced a mixture of fatty acids