Research Article

Synthesis, Structure, DNA Interaction, and SOD Activity of Three Nickel(II) Complexes Containing L-Phenylalanine Schiff Base and 1,10-Phenanthroline

Figure 9

Effect of the concentrations of complexes 1 (a), 2 (b), and 3 (c) on the absorbance (A560) of the reaction system with time. [NBT] = 1.0 × 10−4 mol·L−1, [VB2] = 6.2 × 10−6 mol·L−1, [TMEDA] = 8.3 × 10−4 mol·L−1, [complex] = 0, 0.8 × 10−5, 1.6 × 10−5, 2.4 × 10−5, 3.2 × 10−5, 4.0 × 10−5, 4.8 × 10−5, and 5.6 × 10−5 mol·L−1.
(a)
(b)
(c)