Table 2. Kinetic parameters of Weibull model for reduction of L. monocytogenes on broccoli in different treatments

Treatment	Concentration(ppm)	Kinetic parameter			RMSE4)	R25)
		tR1)	α2)	β3)
ClO2	20	11.545	0.001	0.089	0.010	0.924
	60	1.932	0.014	0.169	0.014	0.997
	100	1.090	0.009	0.175	0.041	0.976
US+ClO2	20	1.644	0.008	0.156	0.040	0.971
	60	0.645	0.002	0.148	0.034	0.985
	100	0.316	0.002	0.164	0.043	0.983

¹⁾tR, time required for 90% reduction of the populations of Listeria monocytogenes.
²⁾α, scale parameter.
³⁾β, shape parameter.
⁴⁾RMSE, root mean square error.
⁵⁾R², regression coefficient.