Memory consolidation deficit pattern , step - down test was adapted to train mice at 1 hour after the last administration , and then a blank control group received sc of equivalent normal saline , the remaining 5 groups received sc of 120mg / kg sodium nitrite , 24 hours later , the test was given 记忆巩固障碍小鼠,在末次给药后1小时使用跳台法训练小鼠,训练后,皮下注射亚硝酸钠120mg kg , 24 j ’时后重新测试。
Memory acquistion deficit pattern , a blank control group received ip of equivalent normal saline , the remaining 5 groups received ip of 5mg / kg scopolamine hydrobromide at ihour after last administration . 30mins later , step - down test was used to train mice , the test was given after 24 hour 记忆获得障碍小鼠,在末次给药后1小时,腹腔注射氢漠酸东直著碱sing kg , 30ndn后使用跳台法训练小鼠, 24 j ’时后重新测试,记录触电潜伏期和5dn内错误次数。