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植物油一般都含有油酸、亚油酸、亚麻酸、维生素A、维生素D、维生素E等成分,这些营养成分对人体防病保健颇有益处。油脂的营养意义不仅在于它是人体内热量的主要来源,重要的是“必需脂肪酸”的供给源。“必需脂肪酸”是人体自身无法合成的,而人体生长、发育和代谢所必需的多不饱和脂肪酸,也就是指亚油酸、亚麻酸、花生四烯酸,其中亚油酸被营养学家认为是人体营养素中最重要的必需脂肪酸,具有防止动
Vegetable oils generally contain oleic acid, linoleic acid, linolenic acid, vitamin A, vitamin D, vitamin E and other ingredients, these nutrients are beneficial to the human disease prevention and health care. The nutritional significance of fat is not only that it is the main source of calories in the body, it is important that the supply of “essential fatty acids”. “Essential fatty acids” are polyunsaturated fatty acids that the body can not synthesize by itself and are essential for growth, development and metabolism, which means linoleic acid, linolenic acid and arachidonic acid. Among them, linoleic acid is considered by nutritionists Is the most important essential fatty acid in human nutrition, with the prevention of moving