Table 2.
Concentration and endpoint observations with associated statistical analysis for bioassays with IPD072Aa
| Species | Concentration (ng IPD072Aa per mg diet)b | Mortality (%) | P-valuec | Mean weight (mg) | P-value | Mean days to adult emergence | P-value |
|---|---|---|---|---|---|---|---|
|
Diabrotica undecimpunctata
Southern corn rootworm (SCR) |
0 | 3.3 | — | 0.862 | — | ||
| 100 | 3.3 | 0.754 | 0.300 | <0.001 | |||
| 500 | 17.2 | 0.090 | 0.192 | <0.001 | |||
| 1,000 | 25.0 | 0.020 | 0.170 | <0.001 | |||
|
Leptinotarsa decemlineata
Colorado potato beetle (CPB) |
0 | 0 | — | 24.6 | — | ||
| 100 | 0 | 1.00 | 20.8 | 0.111 | |||
| 500 | 6.7 | 0.246 | 25.9 | 0.665 | |||
| 1,000 | 3.3 | 0.500 | 30.3 | 0.968 | |||
|
Tenebrio molitor
Yellow mealworm (MWM) |
0 | 13.3 | — | 0.858 | — | ||
| 100 | 20.0 | 0.365 | 0.913 | 0.779 | |||
| 500 | 33.3 | 0.063 | 0.665 | 0.006 | |||
| 1,000 | 50.0 | 0.002 | 0.580 | <0.001 | |||
| Zophobas morio (SWM) | 0 | 3.33 | — | 1.11 | — | ||
| 100 | 3.33 | 0.754 | 0.886 | 0.003 | |||
| 500 | 17.2 | 0.090 | 0.921 | 0.011 | |||
| 1,000 | 20.0 | 0.051 | 0.729 | <0.001 | |||
|
Tribolium castaneum
Red flour beetle (RFB) |
0 | 3.57 | — | 0.370 | — | ||
| 1,000 | 3.57 | 0.755 | 0.304 | 0.088 | |||
|
Epilachna varivestis
Mexican bean beetle (MBB) |
0 | 3.33 | — | 1.23 | — | ||
| 100 | 16.7 | 0.097 | 0.436 | <0.001 | |||
| 500 | 96.6 | <0.001 | 0.500 | — | |||
| 1,000 | 100 | <0.001 | — | — | |||
|
Hippodamia convergens
Convergent lady beetle (CNV) |
0 | 0 | — | 19.7 | — | 13.8 | — |
| 100 | 0 | 1.00 | 18.6 | 0.024 | 14.1 | 0.055 | |
| 500 | 0 | 1.00 | 11.3 | < 0.001 | 17.4 | < 0.001 | |
| 1,000 | 56.7 | < 0.001 | 8.63 | < 0.001 | 22.3 | < 0.001 | |
| Coleomegilla maculata (CMAC) | 0 | 6.90 | — | 12.0 | — | 14.6 | — |
| 100 | 6.67 | 0.707 | 12.1 | 0.543 | 14.7 | 0.153 | |
| 500 | 26.7 | 0.045 | 10.7 | 0.007 | 16.6 | 0.002 | |
| 1,000 | 36.7 | 0.006 | 10.4 | 0.001 | 15.9 | 0.009 | |
|
Cryptolaemus montrouzieri
a
(MBD) |
0 | 20.0 | — | 3.02 | — | ||
| 100 | 26.7 | 0.381 | 2.54 | 0.025 | |||
| 500 | 13.3 | 0.851 | 2.82 | 0.167 | |||
| 1,000 | 36.7 | 0.126 | 3.02 | 0.468 | |||
| Dalotia coriaria (RVB) | 0 | 0 | — | ||||
| 100 | 3.33 | 0.500 | |||||
| 500 | 10.0 | 0.119 | |||||
| 1,000 | 6.67 | 0.246 | |||||
|
Ostrinia nubilalis
European corn borer (ECB) |
0 | 6.67 | — | 6.70 | — | ||
| 1,000 | 0 | 1.00 | 6.72 | 0.510 | |||
|
Helicoverpa zea
Corn earworm (CEW) |
0 | 0 | — | 109 | — | ||
| 1,000 | 0 | 1.00 | 97.5 | 0.070 | |||
|
Vanessa cardui
Painted lady butterfly (PL) |
0 | 16.7 | — | 18.2 | — | ||
| 1,000 | 10.0 | 0.873 | 21.9 | 0.914 | |||
|
Cydia pomonella
Codling moth (CM) |
0 | 6.67 | — | 5.65 | — | ||
| 1,000 | 3.33 | 0.881 | 5.58 | 0.426 |
a Mean weight measured as gain in weight over the 7-d bioassay duration
b Underlined concentration represents No Observed Effect Concentration (NOEC) for the survival endpoint
c All p-values are in reference to the control.