Journal of Chemistry / 2018 / Article / Fig 4

Research Article

Drug Effect of Thulium(III)-Arsenazo III Complex on Herring Sperm DNA

Figure 4

(a) Absorption spectra of thulium(III)-arsenazo III complex in different concentrations of DNA; (b) molar ratio of DNA-thulium(III)-arsenazo III system at λ = 655 nm (pH 7.40). cArsenazo III = 5 × 10−5 mol·L−1; cThulium (III) = 1 × 10−4 mol·L−1; cDNA = 1 × 10−5 mol·L−1. (10 μL per scan, 1–19: 0–180 μL).

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