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Table 3 Significant unique ROH regions with the most extreme unfavorable effects on production and fertility traits

From: Identification of unique ROH regions with unfavorable effects on production and fertility traits in Canadian Holsteins

Trait

BTA

Start pos (Mb)

End pos (Mb)

ROH effectsa

−log10 (P value)

MY (kg)

14

16.49

18.88

− 410.65

4.91

FY (kg)

14

1.99

4.05

− 15.81

5.31

PY (kg)

5

107.61

109.73

− 16.12

6.45

NS

6

99.80

102.15

0.23

5.44

NRR

14

78.31

81.47

− 0.10

3.55

FSTC (day)

6

99.78

102.02

7.87

4.86

  1. MY: milk yield; FY: fat yield; PY: protein yield; NS: number of services; NRR: 56-day non-return rate; FSTC: first service to conception; BTA: Bos taurus chromosome
  2. aEffects of uniquely identified ROH in comparison to the non-ROH class
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Genetics Selection Evolution

ISSN: 1297-9686