论文部分内容阅读
油脂是脂肪和油的统称。植物油脂是由不饱和高级脂肪酸和甘油形成的酯,在室温下通常呈液态,叫做油。动物油脂是由饱和高级脂肪酸和甘油形成的酯,在室温下通常呈固态,叫做脂肪。它们在化学成分上都是
Fat is a generic name for fats and oils. Vegetable fats are esters formed from unsaturated higher fatty acids and glycerol, which are usually liquid at room temperature and are called oils. Animal fats and oils are esters formed from saturated higher fatty acids and glycerin and are usually solid at room temperature and are called fats. They are all chemically