WebOct 27, 2024 · Recently, Photodynamic Inactivation (PDI) of microorganisms using natural photosensitizers has shown itself to be a powerful tool to combat bacteria and fungi. This study investigates the efficacy of PDI against the Gram (+) bacterial plant pathogen Rhodococcus fascians and Gram (−) Xanthomonas axonopodis and Erwinia amylovora … WebAug 8, 2024 · Only the illumination of bacterial biofilms adhered to the ZnO-NR-covered surface by light (λ = 405 nm) reduced significantly the formation of biofilms. The data, depicted in figure 4, clearly indicate that the inactivation of all investigated bacterial biofilms after treatment by photoactivated ZnO NRs strongly depends on light dose. Moreover ...
Bacterial photodynamic inactivation mediated by methylene blue …
WebSep 22, 2024 · Nevertheless, the inactivation of Salmonella cells by CDot treatment is possible, but it requires higher CDot concentrations and longer treatment times than the inactivation of Listeria cells. Overall, the study focused on informative assessment and validation on the ability of CDots to effectively inactivate foodborne bacterial pathogens … WebPhotoactivated carbon dots inducing bacterial functional and molecular alterations ... were found highly effective in the inactivation of bacterial pathogens. In this study, using a representative strain of a major foodborne pathogen – Listeria monocytogenes, as a target, the effects of the CDots treatment at sublethal concentrations on ... income tax return login portal
Inactivation of bacterial biofilms by visible light-activated ...
WebFeb 18, 2024 · 1 INTRODUCTION. Photodynamic inactivation of bacteria has gained increasing importance as an alternative treatment for multidrug resistant pathogens 1, … WebDownload scientific diagram Inactivation of surface‐inoculated Escherichia coli photoactivated (27.2 J/cm²) at different curcumin concentrations (0.15 × 10⁻³ to 1.6 × 10⁻³ M). WebAug 17, 2013 · Photosensitization-based inactivation of bacteria has repetitively been shown to be independent of the antibiotic-resistant spectrum, it induces loss of viral infectivity, is not-mutagenic or genotoxic. ... (2008) Photoactivated chlorophyllin-based gelatin films and coatings to prevent microbial contamination of food products. Int J Food … income tax return form type