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Bacterial population of Erwinia amylovora in the pollen collected by forager bees in each day of observation, according to their training on control or inoculated flowers
| Collection time | Honeybee training | Pollen collected (mg hour−1) | E. amylovora (CFU mg−1 pollen) |
|---|---|---|---|
| Training (pre-experiment) | inoculated flowers | 2.7 | 6.5 × 107 |
| control flowers | 93 | 0 | |
| Day 1 | inoculated flowers | 4.0 | 0 |
| control flowers | 3.5 | 0 | |
| Day 2 | inoculated flowers | 5.1 | 0 |
| control flowers | 0.0 | 0 |
