Phytoantioxidant Functionalized Nanoparticles: A Green Approach to Combat Nanoparticle-Induced Oxidative Stress

<div>Frequency of methods used for (a) NP characterization, (b) antioxidant studies, (c) plant part used, and (d) types of NPs. Note: O<sub>2</sub><sup>⋅−</sup>: superoxide radical; DPPH: DPPH radical scavenging activity; H<sub>2</sub>O<sub>2</sub>: hydrogen peroxide radical scavenging activity; ABTS: ABTS radical scavenging activity; <sup>⋅</sup>OH: hydroxyl radical scavenging activity; NO: nitric oxide radical scavenging activity; FRAP: ferric-reducing antioxidant power; UV-Vis: ultraviolet and visible absorption spectroscopy; SEM: scanning electron microscopy; TEM: transmission electron microscopy; FT-IR: Fourier transform infrared spectroscopy; XRD: X-ray diffraction analysis; EDX: energy-dispersive X-ray spectroscopy; DLS: dynamic light scattering; TGA: thermal gravimetric analysis; TAA: total antioxidant activity.</div>

Oxidative Medicine and Cellular Longevity

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Figure 4: Phytoantioxidant Functionalized Nanoparticles: A Green Approach to Combat Nanoparticle-Induced Oxidative Stress 