41. Hydrogenated oil is not a synonym for " trans " fat : complete hydrogenation removes all unsaturated fats . 42. The fats in nuts are at least primarily the " good " unsaturated fats , not the worse saturated fats. 43. Many studies have shown that consumption of unsaturated fats , particularly monounsaturated fats, is associated with better health in humans. 44. Nutritionally similar to the milder-tasting English walnut, the black walnut kernel is high in unsaturated fat and protein. 45. So Bauman and Kelly added corn oil to the cows'feed, doubling the amount of unsaturated fat in their diets. 46. Unsaturated fats may be further classified as monounsaturated ( one double-bond ) or polyunsaturated ( many double-bonds ).47. Unsaturated fats ( e . g ., vegetable oil ) are considered healthier, while trans fats are to be avoided.48. Some say to replace it with complex carbohydrates, but this study suggests maybe you should replace it with mono-unsaturated fats . 49. Studies have found that replacing saturated fats with " cis " unsaturated fats in the diet reduces risk of cardiovascular disease. 50. Research suggests that unsaturated fats aid in weight loss, reduce heart disease risk, lower blood sugar, and even lower cholesterol.