Table 2.

Parameters for survival curves of S. cerevisiae in TSB, at different temperatures, supplemented with sub-inhibitory concentrations of CLEO and subjected to US treatment

Treatments	“Log-linear + shoulder” model			Weibull model
CLEO (ppm)	kmax (min−1)	Sl (min)	R^2	δ	ρ	R^2
30 °C
650	0.09 ± 0.02	22.05 ± 5.66	0.93	55.52 ± 7.41	1.37 ± 0.29	0.93
320	0.07 ± 0.04	28.84 ± 4.86	0.90	64.17 ± 12.29	1.90 ± 0.57	0.92
40 °C
650	0.21 ± 0.02	23.84 ± 0.97	0.97	35.37 ± 1.16	3.34 ± 0.41	0.97
320	0.19 ± 0.04	27.40 ± 0.82	0.93	37.35 ± 2.00	4.06 ± 0.79	0.93
50 °C
650	0.43 ± 0.03	6.43 ± 1.79	0.97	10.76 ± 1.52	1.48 ± 0.19	0.97
320	0.38 ± 0.04	11.93 ± 1.72	0.96	17.13 ± 1.33	2.04 ± 0.27	0.97
160	0.35 ± 0.04	12.65 ± 1.67	0.96	18.22 ± 1.57	2.03 ± 0.33	0.96
80	0.34 ± 0.03	13.94 ± 1.21	0.98	20.86 ± 0.74	2.32 ± 0.21	0.99
40	0.30 ± 0.04	16.78 ± 1.38	0.96	23.86 ± 0.73	2.94 ± 0.36	0.97
0	0.17 ± 0.03	13.44 ± 2.93	0.93	26.60 ± 1.39	1.85 ± 0.39	0.93
30 °C/US
650	0.21 ± 0.03	9.56 ± 5.20	0.92	30.10 ± 1.95	1.41 ± 0.31	0.93
320	0.11 ± 0.03	22.92 ± 1.14	0.95	33.27 ± 0.99	3.42 ± 0.55	0.95
40 °C/US
650	0.21 ± 0.02	11.68 ± 1.25	0.99	22.04 ± 0.85	1.80 ± 0.18	0.98
320	0.15 ± 0.02	11.71 ± 2.05	0.98	27.86 ± 0.92	1.08 ± 0.14	0.98
160	0.13 ± 0.01	13.01 ± 1.70	0.98	28.69 ± 0.75	1.74 ± 0.18	0.98
80	0.09 ± 0.03	17.46 ± 6.98	0.91	52.46 ± 8.13	1.11 ± 0.29	0.90
40	0.07 ± 0.02	20.87 ± 3.73	0.94	47.26 ± 4.51	1.79 ± 0.32	0.95
50 °C/US
650	0.51 ± 0.06	1.81 ± 3.60	0.93	4.21 ± 2.01	0.94 ± 0.21	0.92
320	0.45 ± 0.02	2.75 ± 1.41	0.99	6.65 ± 1.10	1.12 ± 0.11	0.98
160	0.41 ± 0.02	2.47 ± 1.76	0.98	6.79 ± 1.32	1.08 ± 0.13	0.98
80	0.38 ± 0.02	2.80 ± 1.68	0.98	7.81 ± 1.30	1.13 ± 0.13	0.98
40	0.35 ± 0.03	4.47 ± 2.23	0.97	9.86 ± 1.85	1.24 ± 0.19	0.96
0	0.14 ± 0.03	2.23 ± 6.01	0.91	18.21 ± 3.08	1.09 ± 0.26	0.91

The values for the different constants were calculated by GInaFiT (Geeraerd et al. 2005). All values are expressed as the mean of three replications ± SD