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. 2005 Jun 23;6(7):686–692. doi: 10.1631/jzus.2005.B0686

Table 3.

Comparison of NOS activity between groups in cerebral cortex (X±SD, unit: U/mg protein)

Group 7 d (n) 14 d (n) 21 d (n) 28 d (n)
Control group 2.54±0.31 (7) 1.64±0.22 (7) 1.24±0.14 (8) 1.26±0.07 (7)
0.025% group 2.42±0.19 (7) 1.59±0.17 (6) 1.27±0.12 (6) 1.21±0.09 (6)
0.05% group 2.56±0.53 (7) 1.77±0.19 (6) 1.24±0.10 (5) 1.19±0.42 (5)
0.075% group 1.29±0.14 (7)* 1.03±0.15 (7)* 0.69±0.10 (6)* 0.53±0.09 (6)*
*

Compared with the other 3 groups at the same day spans, P<0.001