The results indicate that sulfate chitosan with different molecular can be obtained through varying the reaction temperature and they have different antibacterial effects on St.aureus and E.coli.

• 结果表明:改变反应温度可制备不同分子量的壳聚糖硫酸酯,并且其对金黄葡萄球菌、大肠杆菌有不同的抑菌效果。