Table 2 MGST1 locus effects on milk composition phenotypes.

From: Sequence-based Association Analysis Reveals an MGST1 eQTL with Pleiotropic Effects on Bovine Milk Composition

Phenotype

Animal N

Parameter Estimate

Parameter-adjusted means

Pheno Var

Geno Var

P-value

CC

CT

TT

Fat %

64139

−0.107 ± 0.0029

4.898

4.791

4.684

2.78

4.57

1.98E-292

Fat Yield (g)

64099

−3.135 ± 0.3166

738.7

735.6

732.4

0.22

0.89

4.07E-23

Protein %

64141

−0.031 ± 0.0013

3.817

3.786

3.755

1.10

1.93

1.17E-114

Protein Yield (g)

64105

2.575 ± 0.2392

584.0

586.6

589.1

0.26

1.03

5.20E-27

Lactose %

51120

−0.003 ± 0.0005

5.147

5.144

5.141

0.10

0.23

1.07E-09

Lactose Yield (g)

51330

7.059 ± 0.466

801.0

808.0

815.1

0.64

2.25

1.01E-51

Milk Volume (L)

64105

0.175 ± 0.0091

15.595

15.770

15.945

0.83

2.70

8.13E-83

  1. Association results for the g.93945738C > T variant with milk composition phenotypes are shown, with the number of individuals used for each analysis indicated in the ‘Animal N’ column. Parameter estimates (daily values) are displayed with standard errors using units of grams for yield traits and litres for milk volume; parameter-adjusted means are given in the same units. The percentage of phenotypic and genetic variance explained by the g.93945738C > T SNP in each model is also indicated, with phenotype association P-values shown in the right-most column.