Research Article

Synthesis, Characterization, and Biological Activity Studies of Copper(II) Mixed Compound with Histamine and Nalidixic Acid

Figure 6

CD titration of CT-DNA with increasing amounts of the [Cu(hsm)(nal) H 2 O ] C l 3 H 2 O (a) and [Cu(phen)(nal) H 2 O ] N O 3 3 H 2 O (b) complexes at the following molar ratios: 𝑟 = 0 . 0 , 0.048, 0.14, 0.24, 0.38, and 0.48. (Complex/DNA). [ D N A ] = 2 . 0 7 𝑥 1 0 4 M for all experiments.
603651.fig.006a
(a)
603651.fig.006b
(b)