From: Two single nucleotide polymorphisms sites in α1-AT gene and their association with somatic cell score in Chinese Holstein cows
Genotype combination
Number of samples
Somatic cell score
AACC
72
4.15 ± 0.16a
AACD
24
4.05 ± 0.22a
AADD
2
ABCC
20
3.89 ± 0.23ab
ABCD
91
3.84 ± 0.15ab
ABDD
11
3.75 ± 0.24ab
BBCC
1
BBCD
16
3.71 ± 0.24ab
BBDD
30
3.43 ± 0.21b