Hippophae rhamnoides
Palmitoleic acid can be abbreviated as 16:1∆9. Dietary sources of palmitoleic acid include breast milk, a variety of animal fats, vegetable oils, and marine oils. Macadamia oil ("Macadamia integrifolia") and sea buckthorn oil ("Hippophae rhamnoides") are botanical sources with high concentrations, containing 17% and 19-29% palmitoleic acid, respectively. It also comprises 13.55% of the fats from the fruit of the durian species "Durio graveolens".