what are monounsaturated fatty acids foods
Monounsaturated Fatty Acids. Monounsaturated fatty acids most frequently occur in higher concentrations in plant foods such as olive oil, most nuts, and avocados. Although marrow from animal bones is infrequently consumed in the U.S., it is also a good source of monounsaturated fats.leic acid is the ânormalâ form of this monounsaturated fatty acid because it occurs most frequently and in the highest concentration in foods. However there are other variants of 18:1 called isomers. Isomers are 2 molecules (fatty acids) with the same molecular weight but with differing structure.