Sensing the invisible: Ultrasensitive and selective colorimetric detection of E. coli O157:H7 based on masking the peroxidase-mimetic activity of aptamer-modified Au/Fe 3 O 4 .

Autor: Ali R; Department of Pharmaceutical Chemistry, Faculty of Pharmacy, University of Tabuk, Tabuk 71491, Saudi Arabia; Department of Pharmaceutical Analytical Chemistry, Faculty of Pharmacy, Al Azhar University, Assiut Branch 71526, Egypt. Electronic address: r_ali@ut.edu.sa., Alattar A; Department of Pharmacology and Toxicology, Faculty of Pharmacy, University of Tabuk, Tabuk 71491, Saudi Arabia., Alshaman R; Department of Pharmacology and Toxicology, Faculty of Pharmacy, University of Tabuk, Tabuk 71491, Saudi Arabia., Ghabban A; PharmD Program, Faculty of Pharmacy, University of Tabuk, Tabuk 71491, Saudi Arabia., Alanazi S; PharmD Program, Faculty of Pharmacy, University of Tabuk, Tabuk 71491, Saudi Arabia., Al-Brahimi H; PharmD Program, Faculty of Pharmacy, University of Tabuk, Tabuk 71491, Saudi Arabia., Alatwi M; PharmD Program, Faculty of Pharmacy, University of Tabuk, Tabuk 71491, Saudi Arabia., Jlawi A; PharmD Program, Faculty of Pharmacy, University of Tabuk, Tabuk 71491, Saudi Arabia., Albalawi A; PharmD Program, Faculty of Pharmacy, University of Tabuk, Tabuk 71491, Saudi Arabia., Moutair Awad Alatawi A; PharmD Program, Faculty of Pharmacy, University of Tabuk, Tabuk 71491, Saudi Arabia., Al Balawi B; PharmD Program, Faculty of Pharmacy, University of Tabuk, Tabuk 71491, Saudi Arabia., Al-Marwani A; PharmD Program, Faculty of Pharmacy, University of Tabuk, Tabuk 71491, Saudi Arabia., El-Wekil MM; Department of Pharmaceutical Analytical Chemistry, Faculty of Pharmacy, Assiut University, Assiut 71526, Egypt. Electronic address: mohamed.elwakeel@pharm.aun.edu.eg.

Publikováno v: Food chemistry [Food Chem] 2024 Jun 15; Vol. 443, pp. 138564. Date of Electronic Publication: 2024 Jan 26.