Endophytic Colletotrichum siamense for Biocontrol and Resistance Induction in Guarana Seedlings
Table 3
Average peroxidase (POX) activity in guarana leaves.
Treatment
Peroxidase (U·mL−1)
Elapsed time in hours after pathogen inoculation
0
48
72
96
CV (%)
CS + pathogen
2.434 ± 0.39a
2.533 ± 0.34a
2.447 ± 0.38a
2.211 ± 0.46a
0.16
F + pathogen
2.030 ± 0.47b
2.325 ± 0.44ab
2.591 ± 0.29a
2.122 ± 0.42ab
0.18
Positive control
2.061 ± 0.46b
2.322 ± 0.35ab
2.577 ± 0.41a
2.182 ± 0.51a
0.19
Negative control
1.877 ± 0.49b
2.132 ± 0.52b
2.092 ± 0.45b
1.812 ± 0.52b
0.24
Values in columns followed by the same letter are not significantly different (, Tukey’s test). CS: Colletotrichum siamense; F: fungicide; CV: coefficient of variation.