Research Article

The Ethanol Extract of Osmanthus fragrans Flowers Reduces Oxidative Stress and Allergic Airway Inflammation in an Animal Model

Table 1

Effects of orally administered OFE on oxidative status in the lungs and spleen of mice as determined in three different assays.

TissueORAC (Trolox equivalents, mM)TBARS (nM/mg protein)GSH (μM/mg protein)
ControlOFEControlOFEControlOFE

Lung2.42 ± 0.613.60 ± 0.24*0.20 ± 0.020.12 ± 0.02*15.27 ± 3.1424.36 ± 3.01***
Spleen2.10 ± 0.683.97 ± 0.79***0.57 ± 0.010.46 ± 0.05***15.97 ± 1.1325.23 ± 1.19***

OFE (1000 mg OFE/kg body weight in 200 μL normal saline) was orally administered daily for 14 days.
Data are expressed as mean ± standard deviation; ; * , *** as compared to (control) BALB/c mice given normal saline.