Figure 5

(A) Comparison of (a) traditional enzyme-linked immunosorbent assay (ELISA) and (b) cerium oxide nanoparticle (CeONP)-based ELISA assay.10 Copyright 2009, Wiley-VCH. (B) CeONP-based ELISA assay operated in neutral condition.11 Copyright 2011, American Chemical Society. (C) The improvement effects of nucleoside triphosphates (NTPs) to the oxidase-like activity of CeONP (left) and the single-nucleotide polymorphism (SNP) typing assays based on this (right).71 Copyright 2013, Wiley-VCH.