Research Article
Risk of Shiga Toxigenic Escherichia coli O157:H7 Infection from Raw and Fermented Milk in Sokoto Metropolis, Nigeria
Figure 1
Agarose gel electrophoresis result for PCR detection of Stx1 gene in Escherichia coli O157:H7. Lane M: 100 bp ladder (BioLabs), lane 1: positive control, lanes 2 to 6: positive samples, and lane 7: negative control.