Research Article

Synthesis, Characterization, DNA Interaction, and Antitumor Activities of La (III) Complex with Schiff Base Ligand Derived from Kaempferol and Diethylenetriamine

Figure 1

Absorption spectra of ligand L in ethanol in the presence of La (III). The molar ratios [La(NO3)3]/[ligand] = 0 (a), 0.2 (b), 0.4 (c), 0.6 (d), 0.8 (e), and 1.0 (f).