Research Article

Cu(II) and Ni(II) Complexes with New Tridentate NNS Thiosemicarbazones: Synthesis, Characterisation, DNA Interaction, and Antibacterial Activity

Figure 4

Method of continuous variation for complex 1 (as a representative example). In all cases, metals ions were allowed to react with TSC ligands for 15 h before absorbance was measured at the maximum of the absorbance of the complex (Cu = 410 nm; Ni = 403 nm). The assessment was performed with two independent stock solutions.