DRP was 53.4% by 1.5 cGy. The adaptive response induced by 1.5 cGy could be observed after 6, 24, 48, 72 h and 1, 3, 5, 7 Gy radiation respectively.

• 5cGy辐射后1,3,5,7 Gy辐射亦存在适应性反应,以3 Gy表达最为明显。