Table 1 Mean (±s.e.m.) levels of pre-CS freezing at test for MS and SR groups across all experiments

From: The effect of adverse rearing environments on persistent memories in young rats: removing the brakes on infant fear memories

Experiment

Group

% Pre-CS freezing

1

MS—1 day

25.83 (7.06)

 

SR—1 day

14.00 (4.46)

 

MS—10 days

2.72 (2.86)

 

SR—10 days

1.11 (1.17)

2

7 days

2.5 (1.75)

 

14 days

0.62 (0.67)

 

30 days

6.67 (5.86)

 

55 days

0.00 (0.00)

 

Unpaired

1.25 (0.68)

3

CORT—1 day

30.71 (9.82)

 

VEH—1 day

22.00 (5.99)

 

CORT—10 days

5.91 (3.86)

 

VEH—10 days

2.27 (1.48)

  1. Abbreviations: CORT, corticosterone; CS, conditioned stimulus; MS, maternally-separated; SR, standard-reared; VEH, vehicle exposed.