For the shoot induction process, the analysis of variance
(ANOVA) showed a statistically significant difference
(P≤0.05) between the treatments, with a confidence level of
95%. The combination of evaluated growth regulators had
an effect on the shoot formation. The Fisher’s LSD interval
analysis classified the treatments into three homogeneous
groups. Treatments A1-A4 showed statistically significant
differences compared to the control treatment (A5). The
treatments exhibited significant differences between A4
and A3 and between A1 and A3. The A2 treatment did not
show a statistically significant difference with treatment
A3 (Tab. 2, Fig. 2).