Biosensor for Point-of-care Testing
Biosensor for Point-of-care Testing
Biosensor for Point-of-care Testing
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Current (μA)<br />
Application <strong>of</strong><br />
Gold-Linked Electrochemical Immuno-Assay I<br />
Typical differential pulse<br />
voltammograms <strong>of</strong> GLEIA.<br />
Potential (V)<br />
1000pg/m<br />
500pg/ml<br />
250pg/ml<br />
125pg/ml<br />
62.5pg/ml<br />
0pg/ml<br />
Human Chorionic Gonadotropin Hormone standard curves<br />
constructed with buffer (●) and with serum (●)<br />
Current (μA)<br />
2.0<br />
1.8<br />
1.6<br />
1.4<br />
1.2<br />
1.0<br />
0.8<br />
0.6<br />
0.4<br />
0.2<br />
0.0<br />
Sample vlume:1 – 1.5μL<br />
Lower detection limit: 62.5 pg/mL<br />
0 62.5 100 1000<br />
hCG concn. (pg/mL)<br />
control1 R 2 =0.9996<br />
serum R 2 =0.9971
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