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Table 1 Sex ratios in hormonal masculinisation trial (control, 5 ppm and 10 ppm MDHT) and progeny testing (families A-D from the four males from the 5 ppm MDHT group)

From: Mapping the sex determination locus in the Atlantic halibut (Hippoglossus hippoglossus) using RAD sequencing

 

Control

5 ppm

10 ppm

A

B

C

D

N

77

77

76

26

30

71

70

Male (Obs. / Exp.)

40 / 38.5

75 / 38.5

53 / 38

0 / 13

15 / 15

32 / 30.5

0 / 35

Female (Obs. / Exp.)

37 / 38.5

2 / 38.5

23 / 38

26 / 13

15 / 15

29 / 30.5

70 / 35

χ 2

0.12

69.21

11.8

26

0

0.15

70

P -value

0.824

< 0.001

< 0.001

< 0.001

1

0.797

< 0.001

Sex Ratio

52% male

97% male

70% male

100% female

50% female

48% female

100% female

  1. Obs.; observed; Exp.: expected under H0 hypothesis (1:1 ratio).
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BMC Genomics

ISSN: 1471-2164

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