Robuta

https://pubmed.ncbi.nlm.nih.gov/8973605/ Dependence of photocarcinogenesis and photoimmunosuppression in the hairless mouse on dietary... A series of semi-purified diets containing 20% fat by weight, of increasing proportions (0, 5%, 10%, 15% or 20%) of polyunsaturated sunflower oil mixed with... in thedependence