Simple Label-Free Electrochemical Immunosensor in a Microchamber for Detecting Newcastle Disease Virus

Table 1

The crucial parameters of the two types of electrochemical label-free immunosensors.

Parameter	PrA/GA immunosensor	SAM/NHS immunosensor
Linear range of concentration	10^2-10^6 EID50/mL	10^2-10^6 EID50/mL
Correlation coefficient ()	0.983	0.991
Slope ()	0.0289	0.0588
Standard deviation of the slope (SDS)	0.00188	0.00286
-intercept ()	-0.0099	0.2606
Standard deviation of the -intercept ()	0.0080	0.0119
LOD	0.95 (9 EID50/mL)	0.67 (5 EID50/mL)
LOQ	2.88 (10^2.88 EID50/mL)	2.03 (10^2.03 EID50/mL)