Interaction of Bacteriocin-Capped Silver Nanoparticles with Food Pathogens and Their Antibacterial Effect.

Autor: Sharma, Tarun Kumar1, Sapra, Mahak2, Chopra, Aradhana2, Sharma, Rekha1, Patil, Supriya Deepak1, Malik, Ravinder Kumar3, Pathania, Ranjana1, Navani, Naveen Kumar2 navnifbs@iitr.ernet.in
Předmět:
Zdroj: International Journal of Green Nanotechnology (Taylor & Francis Ltd). 2012, Vol. 4 Issue 2, p93-110. 18p. 2 Color Photographs, 2 Black and White Photographs, 1 Chart, 10 Graphs.
Abstrakt: With the emergence of multiple-drug-resistant pathogens, the antibacterial property of silver in colloidal form has emerged as a potential candidate for combating infectious diseases. A combination of antibacterial agents along with nanosilver could prove to be more potent due to broadened antibacterial spectrum with possibly lower doses. In the present study, a facile single-step green method of synthesizing silver nanoparticles functionalized with an antibacterial peptide from a food-grade lactic acid bacterium is reported. The synthesized enterocin-coated silver nanoparticles showed broad-spectrum inhibition against a battery of food-borne pathogenic bacteria without any detectable toxicity to red blood cells. The present results evince that a new category of biocide based on silver nanoparticles coated with food-grade antibacterials can be developed using simple methods. [ABSTRACT FROM AUTHOR]
Databáze: GreenFILE