Study has shown that polysaccharase has significant function of radiation protection,which may be related to immunologic adjustment,protection of hemopoietic system,clearance of radical.

研究发现多种多糖有明显的射损伤防护作用,可能与免疫调节、保护造血系统、清除自方面有关。

Literature synthesis This paper was summarized in 3 aspects: radiation risk in manned space flight, biological effect of space radiation injury and trend of research on radioprotector.

资料综合载人射危害、射损伤的生物学效应以及射防护剂研究发展方向3个方面进行综合。