Original ResearchPublished 11 August 2026Green-synthesised silver nanoparticles using sewage-derived fish gut bacteria with antibacterial potential against AmpC-β producing Escherichia coliDipayan Das · Birson Ingti · Jaya Jamatia · Toi Ete · Demsai Reang · Anupama Moirangthem · Inderjeet Kaur · Ranjay Kumar Choudhary · Payel Paul · Nitesh PriyadarshiFrontiers in Nanotechnologydoi 10.3389/fnano.2026.1828425