Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
A: Vehicle only (positive control); B: 3.5 mM H2O2 only (negative control); 1, 3, 5, 7 at 20 µg/mL; 2, 4, 6, 8 at 50 µg/mL, of antioxidants for 1 h prior to addition of 3.5 mM H2O2 for salicylic acid, ascorbic acid, citric acid, alfa-tocopherol acetate, respectively.
