A Sensitive Fluorescent Immunoassay for Prostate Specific Antigen Detection Based on Signal Amplify Strategy of Horseradish Peroxidase and Silicon Dioxide Nanospheres

<div>Specificity for PSA determination in the developed immunoassay. The concentration of PSA was 1.0 ng·mL<sup>−1</sup>, and the concentration of the other antigens was 10.0 ng·mL<sup>−1</sup>.</div>

Journal of Analytical Methods in Chemistry

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Figure 6

Figure 6: A Sensitive Fluorescent Immunoassay for Prostate Specific Antigen Detection Based on Signal Amplify Strategy of Horseradish Peroxidase and Silicon Dioxide Nanospheres 

Figure 6 | A Sensitive Fluorescent Immunoassay for Prostate Specific Antigen Detection Based on Signal Amplify Strategy of Horseradish Peroxidase and Silicon Dioxide Nanospheres 