“…The parallel reduction of MUFA, however, must be regarded as an unwanted side effect. From a physiological standpoint, MUFA must be seen as important main components of fats, since they do not influence blood cholesterol, as do SFA, 38 and they are not precursors of biologically active compounds such as ω6 or ω3FA. These properties of MUFA are presumably the main reason for the health benefits of the Mediterranean diet, in which olive oil, comprising about 750 g kg −1 oleic acid (C18:1), is the main lipid source.…”