高级烹调油是目前发达国家的主要食用油,它包括色拉油、煎炸油、调合油等几种,是将粗植物油即二级油经过脱酯、脱色、脱臭等工艺制成的食用油。它具有质纯、烟少、色淡、方便、营养、卫生、保健等多种优点。它最大限度地除去了油中的有害杂质和挥发物,烹调时基本无油烟,油品清亮透明,粗加热就能炒莱,同时可直接用于凉拌菜。它的营养成份有利于人体健康、少儿生长发育、老年人延年益寿。另外还能防止心血管病、癌症等。鉴于高级烹调油优点多,价格只比二级油略高,因此 Advanced cooking oil is the main edible oil in developed countries. It includes salad oil, frying oil, and blended oil. It is an edible oil made by de-esterification, decolorization and deodorization of crude vegetable oil, ie secondary oil. . It has many advantages such as pure quality, less smoke, light color, convenience, nutrition, health, and health care. It removes the harmful impurities and volatiles in the oil to the maximum extent, and it is basically free of cooking fumes when cooking. The oil is clear and transparent, and it can be used directly for cold dishes. Its nutritive ingredients are beneficial to human health, children’s growth and development, and elderly people’s longevity. In addition, it can also prevent cardiovascular diseases and cancer. Given the advantages of high-grade cooking oil, the price is only slightly higher than the secondary oil, so