Table 3.

Kinetic data for hippocampal NOS in control animals, in animals immediately after the acute stressors (day 1; acute), after the re-stress (day 7), and on day 21 post stress (ps).

Group	Vmax (mean ± sem)	Km (mean ± sem)	N
Control	6.18 ± 3.15	3.77 ± 2.46	15
Acute	12.04 ± 1.43a	3.54 ± 2.10	8
Re-stress	12.35 ± 6.85a	3.17 ± 1.80	6
Day 21 ps	16.86 ± 6.76a	3.16 ± 1.16	20

Data adapted from Harvey et al (2004) and Oosthuizen F (2003 unpub).

^ap < 0.05 compared with control (Dunnetts test).