The term is also used interchangeably with “nucleotide” although the latter is composed of a five-carbon sugar joined to a phosphate group and one of the bases.
它还与核苷酸互换使用，尽管后者是由一个五碳糖、磷酸和一个碱基组成。
2
The nucleotide sugars were found to act as sugar donors in transfer reactions.
糖核苷酸在转移反应中扮演了糖原料物质的角色。
3
The chemical modification of sugar moiety in nucleoside or nucleotide is always an important way to discover new lead compounds with anti-viral, anti-tumor and other biological activities.