Document Type
Article
Publication Date
1-2025
Keywords
acetogenins, antibacterial activity, nanosuspensions, poultry sector
Abstract
This work aimed to develop a nanosuspension (NSps) as an acetogenin (ACGs) carrier, using soy lecithin (SL) and hydroxypropyl-beta-cyclodextrin (beta CD) named NSps-beta CDSL-ACGs. It was characterized by various spectroscopic techniques (DLS, FTIR, UV-vis diffuse reflectance). Moreover, the NSps morphology was observed by transmission electron microscopy (TEM). Also, the antibacterial activity of NSps-beta CDSL-ACGs was evaluated against strains of interest in the poultry sector. NSps-beta CDSL-ACGs presented nanometric size (207-239 nm), acceptable polydispersity index (PDI) values (0.13-0.17) and a high Z potential value (-47.17-50.36 mV), demonstrating high stability. The presence of ACGs in NSps-beta CDSL-ACGs was confirmed by FTIR analysis. The nanoparticles had a spherical shape and exhibited high inhibition potential against Salmonella Enteritidis (88.18%), Streptococcus gallolyticus (88.01%), Salmonella Typhimurium (86.28%) and Salmonella Infantis (77.02%) strains up to 48 h, and a reduction of up to 3 log CFU/mL was achieved for S. Typhimurium. Therefore, NSps-beta CDSL-ACGs is an attractive option for implementing ACGs administration in the poultry sector to reduce the use of antibiotics and minimize bacterial resistance.
Citation
López-Romero, B.A.; Aguilar-Hernández, G.; Hargis, B.M.; García-Magaña, M.d.L.; López-García, U.M.; Ortiz-Basurto, R.I.; Zamudio-Ojeda, A.; Latorre, J.D.; Montalvo-González, E. Characterization of an Acetogenin-Carrying Nanosuspension and Its Effect on Bacteria of Interest in the Poultry Industry. Microorganisms 2025, 13, 18. https://doi.org/10.3390/microorganisms13010018
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