Effects of Plant Biostimulants on E. coli in Lettuce
Author Information
Author(s): Fiore Leonardo, Cardarelli Mariateresa, Ruzzi Maurizio, Ficca Anna Grazia, Rouphael Youssef, Luziatelli Francesca, Colla Giuseppe
Primary Institution: University of Tuscia
Hypothesis
Do plant biostimulants affect the survival of Escherichia coli in lettuce?
Conclusion
The use of plant biostimulants could be a valuable and sustainable strategy to improve the microbiological quality of leafy greens to produce ready-to-eat foods.
Supporting Evidence
- Biostimulants did not significantly affect E. coli growth in shake flasks.
- In greenhouse trials, biostimulants reduced E. coli populations on lettuce leaves.
- The study indicates that biostimulants can enhance the microbiological quality of leafy greens.
Takeaway
This study found that using certain plant products can help keep harmful bacteria away from lettuce, making it safer to eat.
Methodology
Two trials were conducted: one in shake flasks to assess E. coli growth and another in a greenhouse to evaluate the effects on lettuce.
Limitations
The study did not explore the effects of different doses of biostimulants or other types of biostimulants.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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