Trichoderma as a Biocontrol Agent for Sisal Bole Rot Disease
Author Information
Author(s): Barbosa Leonardo O., da Conceição Tainá D. S., Neves Adriana de O., Rocha Wélica Z. B., Damasceno Beatriz S., Fonseca Paula L. C., Ribeiro Paulo R., Tome Luis M. R., Bortolini Dener E., Martins Fabiano M., Raya Fábio T., Goes-Neto Aristóteles, Soares Ana C. F.
Primary Institution: Federal University of Recôncavo of Bahia (UFRB)
Hypothesis
Can Trichoderma species effectively control sisal bole rot disease caused by Aspergillus welwitschiae?
Conclusion
Trichoderma species can significantly reduce the incidence and severity of sisal bole rot disease.
Supporting Evidence
- Trichoderma isolates inhibited A. welwitschiae mycelial growth by up to 70%.
- Reduction in disease incidence of 70 to 93% was achieved with Trichoderma treatments.
- An increase in cell wall thickness of bole tissue was observed in treated plants.
Takeaway
This study shows that certain fungi called Trichoderma can help protect sisal plants from a disease that makes them rot.
Methodology
The study involved testing 18 Trichoderma isolates against A. welwitschiae in dual culture assays and evaluating their effects on sisal plants in greenhouse conditions.
Potential Biases
Potential bias may arise from the selection of isolates and the controlled experimental setup.
Limitations
The study primarily focused on specific Trichoderma isolates and their effects in controlled conditions, which may not fully represent field conditions.
Participant Demographics
Sisal plants from semi-arid regions of Bahia, Brazil.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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