Table 3.

The effect on NO and NOS activity in brain homogenate of BIT model mice ($\overline{x}\pm s$).

Group	n	Dose (mg/kg)	NO (μmol/gprot)	NOS (U/mgprot)
Sham operation group	12	–	4.84 ± 1.59**△△	7.15 ± 2.57**△△
IRI group	11	–	8.25 ± 2.04	17.08 ± 4.21
BIT model group	13	–	12.04 ± 2.52△△	28.66 ± 5.16△△
Nimodipine group	12	30	13.67 ± 2.13△△	22.54 ± 3.69**△△
Naoluotong capsule group	14	750	11.54 ± 2.62△△	25.47 ± 4.71△△
High-dose total flavonoid in rabdosia rubescens group	14	300	14.13 ± 2.26*△△	20.89 ± 4.62**△
Medium-dose total flavonoid in rabdosia rubescens group	12	150	13.15 ± 2.99△△	22.82 ± 4.28**△△
Small-dose total flavonoid in rabdosia rubescens group	11	75	12.25 ± 1.93△△	24.10 ± 5.24*△

Note: Compared with IRI group, ^△P < .05, ^△△P < .01; compared with BIT model group, ^*P < .05, ^**P < .01.