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乳糖
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D-半乳糖和D-葡萄糖缩合失水,通过β,1→4糖苷键连接而形成的双糖。分子式C12H22O11。系统名4-O-β-D-半乳吡喃苷基-D-葡萄吡喃糖。人和哺乳动物乳汁中主要的糖,人乳含乳糖5%~7%,牛乳含4%。
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>有机化学>生物有机化学>释义
lactose
乳糖
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