. 2015 Oct 8;5:14907. doi: 10.1038/srep14907

Table 3. Effect of Boletus edulis nitrite reductase (NiR) on duration of survival in nitrite-intoxicated mice.

Group number	Dosage of NiR (U/100 g body weight)	NaNO₂dose (g/100 g body weight)	Mean survival time (min)	Prolongation of survival duration (%)
1	0	0.015	Mice all alive	—
2	0	0.025	18.1 ± 9.5	—
3	34.2	0.025	27.6 ± 5.32 mice alive	52.5
4	57	0.025	45.0 ± 15.012 mice alive	148.6
5	0	0.036	11.5 ± 3.7	—
6	57	0.036	17.0 ± 3.8	47.8

Results are presented as mean ± SD (n = 20).