Research Article

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

Figure 3

Emission spectra of DNA-EB with various concentrations of ligand L (a) and La (III) complex (b) at 298 K, [EB] = 50 μM, [DNA] = 200 μM, and [compound] = 0, 30, 60, 90, 120, and 150 μM, respectively. The arrow shows the intensity changes on increasing the compound concentration.
(a)
(b)