According to the analysis of SDS-PAGE, the bands of the graft subunits decreased and the glycosyl bands were seen more clearly with the degree of graft(DG) increasing.

• 聚丙烯凝胶电泳(SDS-PAGE)分析结果表明,随着接枝度(DG)的增加,接枝物的亚基谱带逐渐减少,糖基谱带变得明显。