Table 2.

R², LOD and LOQ values of the developed OTA sensor at different time points.

	R2	LOD	LOQ
5 min	0.997	19.3 ng/mL	58.5 ng/mL
10 min	0.998	17.2 ng/mL	52.0 ng/mL
Saturation	0.995	26.5 ng/mL	80.2 ng/mL