Table 1.

Estimations of the hierarchical linear model for the spectrophotometry parameters.

Parameter	Int a	Temp	Ratio	% Ethanol				Interactions
				25%	50%	75%	100%
ABTS	0.1 *	0.02	−0.02	0.1 *	0.17 *	0.12 *	0.01	Ratio −50% ethanol: −0.05 *
DPPH	0.05 *	0.02 *	−0.02	0.05 *	0.09 *	0.06 *	0.01	Ratio −50% ethanol: −0.04 *
FRAP	0.04 *	0.012	−0.011	0.04 *	0.09 *	0.06 *	0.005
TPC	0.07 *	0.005	−0.012	0.04 *	0.11 *	0.09 *	0.002	Temp. −25% ethanol: 0.03 * Temp. −50% ethanol: 0.03 * Temp. −75% ethanol: 0.03 *
TF	0.19 *	0.004	−0.08 *	0.21 *	0.53 *	0.96 *	0.7 *	Temp. −25% ethanol: 0.1 * Temp. −75% ethanol: 0.17 *

^a Intercept: 0% ethanol, 25 °C, ratio 1:100; * p < 0.05.