Table 2.

Percent survival rates of S. brasiliensis strain IPEC 26449 cells cultured under several conditions submitted to nitrogen-derived oxidants for different times^a

Time of incubation (h)	Mean % survival ± SD
	Minimal medium	Minimal medium with 10 mM l-tyrosine	Minimal medium with 10 mM l-tyrosine and 16 mg/liter sulcotrione
1	22.90 ± 6.39	64.56 ± 36.30	23.65 ± 10.80
2	5.55 ± 1.47	21.41 ± 7.54	7.01 ± 1.27
3	2.51 ± 0.93	7.32 ± 2.42	1.34 ± 0.41
4	0.51 ± 0.12	2.78 ± 1.95	0.50 ± 0.39

^aResults are the means ± standard deviations from at least three different observations.