Fig. 7
The standard and amplification curve of rRT-PCR assay using AuNPs-FMDV biosensor (400 nM primer): analytical sensitivity, dynamic range and limit of detection (LOD) of rRT-PCR assay using AuNPs-FMDV biosensor (400 nM primer) with serial dilution RNA standard of FMDV 3D gene show Eff. % = 94.5% and R2 = 0.989 and slope = − 3.544 standard curve (a) and amplification plot (b)