同聚物
- 网络homopolymers;homopolymer
同聚物-
经13C-NMR分析和比较，表明所得到的聚唾液酸是一种-α2,8糖苷键连接的同聚物。
The polysialic acid in E. coli K-235 was identified as α - 2,8 glycosidic linkage homopolymer of N-acetyl-neuraminic acid .
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提取发酵液中的聚唾液酸，红外光谱鉴定其纯度，13C核磁共振图谱表明，该多糖是一种α2,8糖苷键连接的唾液酸同聚物。
Analysis of infrared spectra confirmed that the product was identical with that of standard sample . Its purity was up to 98 % . 13 C NMR spectrum showed that this polysaccharide was a 2,8 α linked homopolymer of sialic acid .