Table 1.
Group | No. of tomatoes | S. enterica-positive rate (%) | No. of S. enterica-positive samples from: |
||
---|---|---|---|---|---|
Surface only | Inside only | Both surface and inside | |||
Exptl | |||||
Inoculated blossoms | 71 | 70.4 | 21 | 1 | 28 |
Noninoculated blossoms | 19 | 15.8 | 2 | 0 | 1 |
Control | 22 | 0 | 0 | 0 | 0 |
A five-strain cocktail was inoculated onto individually labeled blossoms of tomato plants. All the tomato fruits derived from the inoculated and emergent flowers in the experimental and control groups were harvested and screened for surface and internal populations of Salmonella.