Research Article

Electrochemical Detection of Sequence-Specific DNA with the Amplification of Gold Nanoparticles

Figure 3

(a) Peak current of adriamycin ( ) dependence of amounts of probe DNA. The concentration of complementary target DNA is 1.0 × 10−10 M; DPV parameters were the same as in Figure 2(B). (b) Effect of accumulation time on the DPV signals of adriamycin. The concentration of adriamycin is 1.0 × 10−6 M; DPV parameters were the same as in Figure 2(B). (c) DPV signals of adriamycin dependence on DNA hybridization time. The concentration of adriamycin is 1.0 × 10−6 M; the concentration of complementary target DNA is 1.0 × 10−10 M. DPV parameters were the same as in Figure 2(B).
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619782.fig.003b
(b)
619782.fig.003c
(c)