Table 1 Number of larvae collected in each region and number of isofemale lines progressing through each step of the F2 screen.

From: First detection of a Sesamia nonagrioides resistance allele to Bt maize in Europe

Region

Number of larvae collected

P0 lines established

Lines that produced F1 larvae

Lines that produced F1 adults

F2 screened

Los Monegros

410

126

55

52

50

Bajo Cinca

493

147

63

61

60

Tafalla

387

101

33

32

26

Valdejalón

37

11

3

2

1

TOTAL

1,327

385

154

147

137