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Table 5 Regression coefficients of milk production traits and fertility on homozygosity in Holstein and Jersey breeds

From: Identification of genomic regions associated with inbreeding depression in Holstein and Jersey dairy cattle

Trait

Holstein

Jersey

 

b1(s.e.)

-log10(P-value)

b1(s.e.)

-log10(P-value)

Milk (L)

-63.0 (14.9)

4.6

-71.0 (15.1)

5.6

Fat (kg)

-3.0 (0.6)

6.4

-3.9 (0.7)

6.5

Protein (kg)

-2.0 (0.5)

4.3

-2.8 (0.56)

6.9

Calving interval (d)

0.93 (0.43)

1.5

0.30 (0.6)

0.21

  1. b1: Regression coefficient and associated standard error (s.e.) estimated using homozygosity defined as the proportion of homozygous SNPs for milk, fat and protein yields and calving interval as a measure of fertility.
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Genetics Selection Evolution

ISSN: 1297-9686