Statistical analyses
Analytical determinations were done in duplicate or triplicate
from two independent samples and data were reported as
means ± standard deviation. When appropriate, statistical differences
among treatments were estimated by ANOVA. Whenever
ANOVA indicated a significant difference, a pairwise comparison of
means by least significant differencewas carried out at a significant
level of 0.05. All statistical analyses were performed using InfoStat
software, version 1.1 (Facultad de Ciencias Agropecuarias, Universidad
Nacional de Cordoba).