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我们常吃的糖,包括红糖、白糖、冰糖、蜂蜜、饴糖等。这些糖在经过胃肠道消化酶的分解后,主要以葡萄糖的形式被人体吸收、利用。糖在人体内的主要营养作用是为组织器官提供活动时所需要的能量,1克白糖或冰糖在体内可产生16.7千焦热能。 红糖、白糖、冰糖均为蔗糖,是从甘蔗或甜菜中所提取的。红糖经漂白、脱色等精制加工后即为白糖,白糖的结晶体即为冰糖。与白糖、冰糖不同的是红糖中含有一定量的矿物质元素如钙、镁、磷、铁、铬、铜、锌、钴、硒及维生素和蛋白质等营养物
We often eat sugar, including brown sugar, sugar, rock sugar, honey, caramel and so on. After the decomposition of these digestive enzymes in the gastrointestinal tract, these sugars are mainly absorbed and utilized by the body in the form of glucose. The main nutritional role of sugar in the human body is to provide energy for the activities of tissues and organs, 1 g of sugar or rock sugar in the body can produce heat of 16.7 kJ. Brown sugar, sugar, sugar are sucrose, is extracted from sugar cane or beet. Brown sugar after bleaching, bleaching and other refined processing is white sugar, sugar crystal is crystal sugar. Unlike sugar and crystal sugar, brown sugar contains a certain amount of mineral elements such as calcium, magnesium, phosphorus, iron, chromium, copper, zinc, cobalt, selenium and other nutrients such as vitamins and proteins