Different Ways Honey Fights Bacteria
Author Information
Author(s): Kwakman Paulus H. S., te Velde Anje A., de Boer Leonie, Vandenbroucke-Grauls Christina M. J. E., Zaat Sebastian A. J.
Primary Institution: Academic Medical Center, University of Amsterdam
Hypothesis
What are the mechanisms of bactericidal activity of Revamil® source honey and manuka honey?
Conclusion
Revamil® honey and manuka honey have distinct compositions of bactericidal factors, leading to different antibacterial activities.
Supporting Evidence
- RS honey killed Bacillus subtilis, Escherichia coli, and Pseudomonas aeruginosa within 2 hours.
- Manuka honey retained activity against bacteria at higher dilutions than RS honey.
- Bee defensin-1 and H2O2 were major factors in RS honey's rapid activity.
- Methylglyoxal was a key factor in manuka honey's bactericidal activity.
Takeaway
Honey can kill bacteria, but different types of honey do it in different ways. One type works faster, while the other is stronger over time.
Methodology
The study assessed the bactericidal activity of RS and manuka honey against various bacteria using liquid bactericidal assays.
Limitations
The study's findings may not apply to all types of honey or all bacterial strains.
Digital Object Identifier (DOI)
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