Table 2 The exploratory learning (the number of approaches) in the male offspring of groups I to VII, 70 days postnatal. Data are presented as a mean of eight rats ± SEM

3.1 ± 0.23

4.5 ± 0.21

5.1 ± 0.20

7.1 ± 0.23

6.85 ± 0.32

2.3 ± 0.21^a

2.6 ± 0.22^a

3.3 ± 0.31^a

3.45 ± 0.198^a

3.8 ± 0.26^a

3.5 ± 0.25^b

4.35 ± 0.27^b

5.05 ± 0.31^b

6.45 ± 0.34^b

6.35 ± 0.28^b

2.4 ± 0.22^ac

3 ± 0.23^ac

3.6 ± 0.2^ac

3.95 ± 0.276^ac

3.6 ± 0.35^ac

3.4 ± 0.26^bd

4.25 ± 0.25^bd

5.55 ± 0.35^bd

6.4 ± 0.31^bd

6.65 ± 0.32^bd

2.3 ± 0.21^ace

2.65 ± 0.23^ace

2.8 ± 0.28^ace

3.05 ± 0.266^acde

3.3 ± 0.27^ace

3.65 ± 0.25^bdf

4.2 ± 0.24^bdf

5.7 ± 0.36^bdf

6.15 ± 0.315^abdf

5.9 ± 0.38^abdf