Table 3 Effect of different environmental intervention durations on the serum CRF levels of rats injected with DMH after intervention.
Entry | Group | \(\overline{x}\)± s | F | P | |
---|---|---|---|---|---|
Serum CRF | 175.93 ± 47.54 | 0 week | 177.20 ± 52.32ab | 1.072 | 0.381 |
2 weeks | 177.95 ± 39.93ab | ||||
4 weeks | 191.30 ± 66.14a | ||||
8 weeks | 176.90 ± 33.16ab | ||||
8 weeks blank | 146.93 ± 17.64b |