Antifungal Metabolites from Bacillus stercoris 92p Against Banana Leaf Spot
Author Information
Author(s): Yu Qunfang, He Pengbo, Qi Yanxiang, He Pengfei, Ahmed Ayesha, Zhang Xin, Zhang He, Wu Yixin, Munir Shahzad, He Yueqiu
Primary Institution: Yunnan Agricultural University
Hypothesis
Can Bacillus stercoris 92p effectively suppress the growth of Neocordana musae and other fungal pathogens in bananas?
Conclusion
Bacillus stercoris 92p shows significant antifungal activity against Neocordana musae and could be a viable biocontrol agent for banana leaf spot disease.
Supporting Evidence
- Bacillus stercoris 92p inhibited the growth of Neocordana musae by 76.71%.
- The biocontrol efficacy of B. stercoris 92p against cordana leaf spot was 61.55%.
- Microscopic analysis showed significant morphological changes in fungal hyphae treated with B. stercoris 92p.
- B. stercoris 92p produces antifungal compounds such as fengycins and surfactins.
Takeaway
Scientists found a helpful bacteria that can fight off a fungus that makes banana leaves sick, which could help farmers grow healthier bananas.
Methodology
The study involved isolating Bacillus stercoris 92p from banana rhizosphere soil, testing its antifungal activity against various pathogens using dual culture assays, and conducting pot experiments to evaluate its biocontrol efficacy.
Limitations
The efficacy of B. stercoris 92p may vary under different environmental conditions, and its impact on non-target organisms needs further evaluation.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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