Research Article

Sandwich Immunoassays of Multicomponent Subtrace Pathogenic DNA Based on Magnetic Fluorescent Encoded Nanoparticles

Table 1

The detection of pathogenic DNA in human serum samples.

Serum samplesAdded (pM)Founded (pM)Recovery (%)RSD (% n = 3)

1HAV 1.5 pM1.48 ± 0.0498.671.06
HBV 1.5 pM1.54 ± 0.03102.672.18

2HAV 2.0 pM2.06 ± 0.02103.001.83
HBV 2.0 pM2.03 ± 0.05101.500.92

3HAV 3.0 pM3.08 ± 0.06102.671.10
HBV 3.0 pM3.09 ± 0.05103.001.22