Research Article

Validation of a Rapid Visual Screening of Campylobacter jejuni in Chicken Using Antibody-Conjugated Fluorescent Dye-Doped Silica Nanoparticle Reporters

Figure 5

Gel patterns of PCR products for confirmation of C. jejuni contamination by duplex PCR assay. Positive result showed two bands of PCR amplicons specific for 16S RNA (816 bp) and hipO (323 bp) genes. Lane M: molecular weight marker; lane C: C. jejuni (ATCC 33291) as a positive control; lanes 1–9: selected C. jejuni colonies from the mCCDA plates of viscera contents; and lane N: sterile water was used as a negative control.