Fig. 5From: Development and comparison of cross-linking and non-crosslinking probe-gold nanoparticle hybridization assays for direct detection of unamplified bovine viral diarrhea virus-RNAVisual observation of CL and NCL probe-AuNPs hybridization assays in presence of negative and positive specimens. CL probe-AuNPs hybridization assay; from left to right, 1 mismatch target; 2 deleted target; 3 negative field sample; 4 BVDV-NADL; 5 BVDV-2; 6 DNA target; 7–9 positive field sample; a. NCL probe-AuNPs hybridization assay; from left to right, 1 mismatch target; 2 deleted target; 3 MDBK cell line; 4 BVDV-NADL 5 BVDV-2; 6 DNA target; 7–8 positive field samples; 9–14 negative field samples (b)Back to article page