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Table 1 Summary of various aspects covered in the assessed industry studies submitted to the EU for the application of the Bt maize (see list of the 14 industry studies in Additional file 1: Table S1)

From: Laboratory tests with Lepidoptera to assess non-target effects of Bt maize pollen: analysis of current studies and recommendations for a standardised design

Cry proteins

No. of lep. species studied

TO

NTO

Cry1F

2

2

Cry1Ab

1

1

Cry1Ac

0

1

Cry1A.105

1

0

Cry2Ab2

2

0

Cry34/35

3

1

Cry9C

0

1

Diet

No. of experiments

TO

NTO

Artificial diet

3

4

Plant material

11

1

Toxin application

No. of experiments

TO

NTO

Maize pollen

0

3

Maize leaves

3

0

Cry powder

7

1

Bacterial Cry

4

1

Endpoints

No. of records

TO

NTO

Survival

12

5

Body weight

7

5

Feeding

3

1

Development

2

1

Exposure

No. of experiments

TO (n = 14)

NTO (n = 5)

Exposure (days)

6.86 (1.56)

6.40 (1.34)

Duration (days)

6.86 (1.56)

7.40 (0.89)

  1. The results are separated for target organisms (TO) and non-target organisms (NTO). Note that one study can include several experiments, and that within an experiment different variables can be recorded. Values of exposure and study durations are arithmetic means (SD)