TABLE 2.
Percent disease and mortality rates 12 days after maximum challenge of C. giveni, P. sytosa, and P. festiva larvae with the listed wild-type Serratia isolates
| Isolate, differentiating virulence component (TcA; TcC; eCIS)a |
C. giveni
|
P. festiva
|
P. sytosa
|
||||||
|---|---|---|---|---|---|---|---|---|---|
| Disease (%) ± SE | Mortality (%) ± SE | Disease plus mortality (%) ± SE | Disease (%) ± SE | Mortality (%) ± SE | Disease plus mortality (%) ± SE | Disease (%) ± SE | Mortality (%) ± SE | Disease plus mortality (%) ± SE | |
| S. entomophila | |||||||||
| A1MO2 (TcA1; TcC1) | 57.1 ± 7.7 | 40.5 ± 7.7 | 97.6 ± 2.4 | 0 | 0 | 0 | 0 | 0 | 0 |
| IDIA (TcA1; TcC1) | 74.1 ± 6.0 | 22.2 ± 5.7 | 96.3 ± 2.6 | 0 | 0 | 0 | 0 | 0 | 0 |
| S. proteamaculans subsp. quinovora | |||||||||
| 143 (TcA2; TcC2a) | 70.0 ± 15.3 | 0 | 70.0 ± 15.3 | 0 | 0 | 0 | 0 | 0 | 0 |
| CFB (TcA2; TcC2a) | 0 | 100 | 100 | 18.8 ± 10.1 | 75.0 ± 11.2 | 93.8 ± 6.3 | 13.3 ± 9.1 | 40.0 ± 13.1 | 53.3 ± 13.3 |
| 28F (TcA3; TcC2a) | 14.3 ± 5.5 | 57.1 ± 7.7 | 71.4 ± 7.1 | 6.8 ± 3.8 | 2.3 ± 2.3 | 9.1 ± 4.4 | 0 | 0 | 0 |
| 20E (TcA3; TcC2a) | 37.5 ± 8.7 | 31.3 ± 8.3 | 68.8 ± 8.3 | 0 | 0 | 0 | 0 | 0 | 0 |
| 25E (TcA3; TcC4) | 52.2 ± 7.4 | 6.5 ± 3.7 | 58.7 ± 7.3 | 0 | 0 | 0 | 0 | 0 | 0 |
| 12D (TcA3; TcC4, TcC2a′) | 72.2 ± 10.9 | 16.7 ± 9.0 | 88.9 ± 7.6 | 0 | 0 | 0 | 0 | 0 | 0 |
| RM5 (TcA3; TcC4, TcC2a) | 80.0 ± 13.3 | 20.0 ± 6.0 | 100 | 8.3 ± 8.3 | 25.0 ± 13.1 | 33.3 ± 14.2 | 0 | 37.5 ± 18.3 | 37.5 ± 18.3 |
| 10NOV (Tca3, TcC4) | 4.5 ± 4.5 | 81.8 ± 8.4 | 86.4 ± 7.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| Man4 (TcA4; TcC2b, TcC3) | 8.3 ± 5.8 | 12.5 ± 6.9 | 20.8 ± 8.5 | 25.0 ± 11.2 | 12.5 ± 8.5 | 37.5 ± 12.5 | 6.7 ± 6.7 | 13.3 ± 9.1 | 20.0 ± 10.7 |
| C (TcA4; TcC2b, TcC3) | 0 | 0 | 0 | 45.8 ± 10.4 | 29.2 ± 9.5 | 74 ± 9.0 | 0 | 8.3 ± 8.3 | 8.3 ± 8 |
| AGR96X (AfpX) | 10.7 ± 4.2 | 87.5 ± 4.5 | 98.2 ± 1.8 | 6.3 ± 4.3 | 90.6 ± 5.2 | 96.9 ± 3.1 | 15.0 ± 8.2 | 75.0 ± 9.9 | 90.0 ± 6.9 |
| LC (AfpX) | 10.7 ± 4.2 | 80.0 ± 13.3 | 90.7 ± 6.2 | 12.5 ± 5.6 | 87.5 ± 12.5 | 100 | 0 | 62.5 ± 18.3 | 62.5 ± 18.3 |
| S. proteamaculans subsp. proteamaculans | |||||||||
| SpF (AfpS) | 16.7 ± 11.2 | 75.0 ± 13.1 | 91.7 ± 8.3 | 0 | 100 | 100 | 0 | 50.0 ± 18.9 | 50.0 ± 18.9 |
| 2009 (AfpX) | 4.5 ± 4.5 | 81.8 ± 8.4 | 86.4 ± 7.5 | 16.7 ± 11.2 | 75.0 ± 13.1 | 91.7 ± 8.3 | 0 | 100.0 | 100 |
| 1A (AfpX) | 0 | 80.0 ± 13.3 | 80.0 ± 13 | 25.0 ± 13.1 | 75.0 ± 13.1 | 100 | 37.5 ± 18.3 | 37.5 ± 18.3 | 75.0 ± 16.4 |
| G (TcA3; TcC4, TcC2a) | 4.5 ± 4.5 | 68.2 ± 10.2 | 72.7 ± 9.7 | 0 | 0 | 0 | 0 | 0 | 0 |
| S. proteamaculans | |||||||||
| MH5 (AfpX) | 50.0 ± 10.4 | 41.7 ± 10.3 | 91.7 ± 5.8 | 50.0 ± 10.4 | 41.7 ± 10.3 | 91.7 ± 5.8 | 50.0 ± 10.4 | 41.7 ± 10.3 | 91.7 ± 5.8 |
| R10 (TcA3; TcC2a) | 30.0 ± 15.3 | 70.0 ± 15.3 | 100 | 20.0 ± 9.2 | 40.0 ± 11.2 | 60.0 ± 11.2 | 4.2 ± 4.2 | 0 | 4.2 ± 4.2 |
| M (TcA3; TcC4) | 11.8 ± 5.6 | 52.9 ± 8.7 | 64.7 ± 8.3 | 0 | 0 | 0 | 0 | 0 | 0 |
| K (TcA3; TcC4) | 50 ± 10.4 | 20.8 ± 8.5 | 70.8 ± 9.5 | 20.8 ± 8.5 | 79.2 ± 8.5 | 100 | 66.7 ± 9.8 | 33.3 ± 9.8 | 100 |
a
The Tc (TcA and TcC) and the eCIS (Afp, AfpX, and AfpS) components are listed. Refer to Figure 4 for schematic of virulence clusters. SE, standard error.