Table 1.

MICs and MFCs of cadmium in 4- and 7-day-old P. ostreatus free-floating and biofilm cultures and related curve-fitting parameters of a two-term exponential decay model^a

System	MIC parameters				MFC parameters
	Curve fitting			MIC90 (mM)	Curve fitting			MFC (mM)
	R2adj	F	k		R2adj	F	k
Free-floating culture
Four day old	0.933	762.0	0.599 ± 0.027	3.9	0.884b	133.97	0.862 ± 0.148	7.0
Seven day old	0.878	231.7	2.114 ± 0.26	1.1	0.848	196.5	0.667 ± 0.084	3.5
Biofilm culture
Four day old	0.938	1,300.3	0.185 ± 0.008	12.4	0.954	1,561.6	0.137 ± 0.007	16.7
Seven day old	0.979	1,792.7	0.190 ± 0.009	12.2	0.978	2,060.7	0.101 ± 0.004	22.7

^aR²_adj, coefficient of determination adjusted by the degrees of freedom; F, Fisher-Snedecor coefficient; k, exponential decay coefficient ± the relative standard error.

^bBest fit with a three-term exponential decay function.