The first product of ascorbate oxidation , the ascorbate free radical ( AFR ) , acts in biological systems mainly as an oxidant , and through its role in the plasma membrane redox system exerts different effects on the cell .
the first product of ascorbate oxidation , the ascorbate free radical ( afr ) , acts in biological systems mainly as an oxidant , and through its role in the plasma membrane redox system exerts different effects on the cell .
O O O O B-other_organic_compound O O O B-other_organic_compound O O O B-other_organic_compound O O O O O O O O O O O O O O O O O B-cell_component I-cell_component I-cell_component I-cell_component O O O O O O O