Research Article

Ameliorative Effects of some Natural Antioxidants against Blood and Cardiovascular Toxicity of Oral Subchronic Exposure to Silicon Dioxide, Aluminum Oxide, or Zinc Oxide Nanoparticles in Wistar Rats

Table 1

The effects of fig with olive oil and date palm fruit extract on the serum oxidative stress markers of male rats treated with silicon oxide nanoparticles, aluminum oxide nanoparticles, or zinc oxide nanoparticles for 75 days.

ParametersExperimental groups
ControlFODSiO2NPsFOD-SiO2NPsAl2O3NPsFOD-Al2O3NPsZnONPsFOD-ZnONPs

Serum TAC (mM/L)aa,baa,caa,d
5.56%-36.84%-21.50%-52.51%-37.33%-58.45%-40.43%
Serum GSH content (mmol/L)aa,baa,caa,d
-1.06%-9.89%-4.38%-13.51%-5.17%-16.57%-9.28%
Serum ROS conc. (ng/mL)aa,baa,caa,d
-5.29%107.13%82.07%257.93%219.08%325.06%277.47%
Serum SOD activity (U/mL)aa,baa,caa,d
-3.31%-13.98%-7.58%-24.17%-17.36%-30.37%-19.08%
Serum TBARS content (nmol/mL)aa,baa,caa,d
-4.99%22.87%11.46%46.39%32.31%64.86%42.35%

Note: results are the error; %, percent of change from the control value; FOD: fig with olive oil and date-palm fruit extracts; SiO2NPs: silicon oxide nanoparticles; Al2O3NPs: aluminum oxide nanoparticles; ZnONPs: zinc oxide nanoparticles; TAC: total antioxidant capacity; GSH: reduced glutathione; ROS: reactive oxygen species; SOD: superoxide dismutase; TBARS: thiobarbituric acid reactive substances. For each parameter: a versus the control group; b versus SiO2NPs; c versus Al2O3NPs; d versus ZnONPs. N.B: the antioxidants (FOD) were used for 2 weeks before and during the administration of the nanoparticles (75 days).