Fig. 6

Total iron concentration in plasma and brain. a analyses for the identification of total iron in rat plasma after oral administration of quercetin conjugated Fe₃O₄ nanoparticles (100 mg/kg) in Wistar rats. b analyses for the determination of iron content in rat brain after oral administration of quercetin conjugated Fe₃O₄ nanoparticles (100 mg/kg.) All values reported are mean ± SEM (n = 3). QT, quercetin; h, hours. [*** for p < 0.001]. QT, quercetin