METHODS Sugar composition analysis, methylation analysis and NMR were used to determine the structural features.

方法采用糖组成分析、甲基化分析以及NMR确定该多糖的结构。

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METHODS Sugar composition analysis, methylation analysis and NMR were used to determine the structural features.

方法采用糖组成分析、甲基化分析以及NMR确定该多糖的结构。

youdao