4-Propylphenol Alters Membrane Integrity in Fungi Isolated from Walnut Anthracnose and Brown Spot
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View abstract on PubMed
Summary
This summary is machine-generated.4-propylphenol effectively controls walnut anthracnose and brown spot fungi by disrupting cell membranes. This plant-derived compound offers a sustainable, eco-friendly alternative to conventional fungicides, showing high efficacy in field trials with minimal phytotoxicity.
Area Of Science
- Plant Pathology
- Mycology
- Agricultural Chemistry
Background
- Walnut anthracnose and brown spot cause significant global yield losses.
- Conventional fungicides are limited by pathogen resistance and environmental concerns.
- Need for sustainable, eco-friendly alternatives in crop protection.
Purpose Of The Study
- To evaluate 4-propylphenol, a plant-derived compound, as an eco-friendly fungicide against walnut pathogens.
- To investigate the mode of action of 4-propylphenol.
- To assess the efficacy and safety of 4-propylphenol in field conditions.
Main Methods
- In vitro assays for mycelial growth inhibition and conidial germination.
- Mechanistic studies including propidium iodide staining, DNA, and protein leakage assays.
- Field trials using a phenology-driven application strategy.
Main Results
- 4-propylphenol demonstrated significant antifungal activity with EC50 values in the mg·L-1 range.
- Mechanistic studies indicated cell membrane disruption as the primary mode of action.
- Field application achieved 86.67% disease control with minimal phytotoxicity.
Conclusions
- 4-propylphenol is a potent and sustainable alternative to conventional fungicides for walnut disease management.
- Its membrane-targeting action is effective against resistant fungal strains.
- The compound shows promise for eco-friendly agriculture and reducing fungicide resistance.
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