单词 | sialic acid |
释义 | sialic acid [sī`al·ik `as·ǝd] BIOCHEMISTRY Any of a family of amino sugars, containing nine or more carbon atoms, that are nitrogen- and oxygen-substituted acyl derivatives of neuraminic acid; as components of lipids, polysaccharides, and mucoproteins, they are widely distributed in bacteria and in animal tissues. |
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