Table 4.

The content of MDA, NO in the lung tissue ($\overline{x}\pm s$, n = 6).

Time (h)	MDA (nmol/mg)			NO (μmol/mg)
	A	B	C	A	B	C
0	2.86 ± 0.21	2.86 ± 0.21	2.86 ± 0.21	3.41 ± 0.24	3.41 ± 0.24	3.41 ± 0.24
2	2.91 ± 0.44	10.15 ± 0.53*	4.06 ± 0.33#	3.51 ± 0.19	9.53 ± 0.27*	4.82 ± 0.32#
4	2.99 ± 0.26	15.99 ± 0.76*	4.78 ± 0.37#	3.65 ± 0.15	14.65 ± 0.31*	5.06 ± 0.31#
6	3.09 ± 0.28	19.65 ± 0.58*	5.95 ± 0.68#	3.73 ± 0.21	16.69 ± 0.51*	5.95 ± 0.29#
8	3.26 ± 0.32	23.87 ± 0.98*	7.12 ± 0.56#	3.92 ± 0.28	18.35 ± 0.68*	6.24 ± 0.52#

Note. *Compared with Group A, P < 0.05; ^#compared with Group B, P < 0.05.