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Table 1 Proportion of progeny sired by the first male (P1) in relation to oviposition day.

From: Polyandry in the medfly - shifts in paternity mediated by sperm stratification and mixing

 

Oviposition day

 

Male parental combination

Day 1

Day 2

Day 3

Day 4

Day 5

Day 6

Day 7

Overall

tGFP1, DsRedEx1

        

No. of ovipositing females

50

34

50

39

43

50

40

 

No. of progeny

1192

782

1198

1151

1099

1145

963

7530

Mean progeny/female ± SE

23.8 ± 1.83

23.0 ± 1.85

24.0 ± 1.32

29.5 ± 2.37

25.6 ± 1.53

22.9 ± 1.06

24.1 ± 1.56

 

Mean P1 ± SE

0.31 ± 0.03

0.29 ± 0.04

0.32 ± 0.04

0.30 ± 0.05

0.33 ± 0.05

0.36 ± 0.05

0.42 ± 0.06

0.33 ± 0.02

DsRedEx1,tGFP1

        

No. of ovipositing females

41

23

27

40

36

36

36

 

No. of progeny

611

367

482

1077

746

875

724

4882

Mean progeny/female ± SE

14.9 ± 0.46

15.9 ± 1.10

17.9 ± 1.44

26.9 ± 1.95

20.7 ± 1.15

24.3 ± 1.21

20.1 ± 1.45

 

Mean P1 ± SE

0.16 ± 0.03

0.13 ± 0.02

0.32 ± 0.05

0.35 ± 0.05

0.31 ± 0.05

0.46 ± 0.06

0.43 ± 0.06

0.31 ± 0.05