摘要
给小鼠灌胃口服紫沙参多糖 400 mg· kg-1、800 mg· kg-1,观察其连续给药对免疫功能的影响。结果显示:在5d后能显著地增加小鼠耳肿胀度,提示紫沙参多糖能够增强二硝基氯苯诱导的小鼠迟发性变态反应(DTH);在7 d后能显著地增加碳粒廓清指数K和吞噬指数α,增强单核巨噬细胞的吞噬功能,能显著地增加免疫器官胸腺、脾脏重量,增强机体免疫作用。试验采用国家中药二类新药云芝多糖 1000 mg· kg-1作为阳性对照组。
To determine the effects of polysaccharide of A. panicatate on immune function, 400 mg. kg-1, 800 mg. kg-1 polysaccharide were fed to mice. The results showed that markedly increased swelling degree of mice ear ofter 5 days, which represented the mice DTH induced by dinitrofluo- robenzene could raised with polysaccharide of A. Panicatat; In addition, markedly increased the clearance rate K of charcoal particles and the phagocytic index a ofter 7 days, raised the phagocytosis of monocyte macrophage, the weight of immune organes thymus and spleen, rised the immune modulatory action. The polystictus polysaccharide 1000 mg. kg-1 was control sample.
出处
《天然产物研究与开发》
CAS
CSCD
1999年第6期58-61,共4页
Natural Product Research and Development
关键词
紫沙参多糖
免疫
碳粒廓清法
药效实验
polysaccharide of A. psniculata, Immune, clearance rate of charcoal particles, DTH