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.

Comments

Web of Science

MDPI

Creative Commons License

Creative Commons Attribution 4.0 International License
This work is licensed under a Creative Commons Attribution 4.0 International License.

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