Objective to detect the virucidal efficacy of cross linked starch iodine (CSI) and its influence factors in solution and to observe the morphological changes of CSI after disinfection.

目的检测交联淀粉碘(CSI)对水溶液中病毒的灭活效果及影响因素，并观察消毒前后CSI的形态变化。

Objective: To study the immune function of the S180 tumor-bearing mice cured by cartilage polysaccharide, the effects of virucidal S180 tumor on immune function of the mice and the mechanisms.

目的：研究软骨多糖治愈的S180荷瘤小鼠的免疫功能及灭活S180细胞对小鼠免疫功能的影响，分析其免疫机制。