Step Description Time (h)
1 Pre-enrichment in buffered peptone water: non-selective enrichment 24
2 Enrichment inRVS andMKttBroth: selective enrichment 24
3 Salmonella detection using selective agar plates 24
4 Streaking on nutrient agar 24
5 Biochemical confirmation 24
Table 3: Work flow for Salmonella detection from foods using ISO standard method.