Table 3.
Least Square Means (±Standard Error) of Milk Performance Traits of Different Genotypes in Bovine PEPS Gene of Chinese Holstein
| Loci | Genotype | Fat percentage (%) | Protein percentage (%) | 305-day milk yield (kg) | SCS |
|---|---|---|---|---|---|
| TT | 3.15±0.39b | 3.09±0.22 | 6497.7±726.8 | 4.65±0.68a,b | |
| g. −534 T>C | TC | 3.45±0.36a,b | 3.03±0.20 | 6622.1±670.7 | 4.41±0.62b |
| CC | 3.49±0.37a | 3.01±0.20 | 6490.0±685.6 | 4.78±0.64a | |
| Additive effect | 0.17±0.09 | −0.04±0.04 | 3.81±155.93 | 0.07±0.15 | |
| p-Value | 0.0482 | 0.3891 | 0.9805 | 0.6480 | |
| Dominance effect | 0.12±0.10 | −0.02±0.05 | 128.26±179.31 | −0.31±0.17 | |
| p-Value | 0.2110 | 0.7188 | 0.4747 | 0.0699 | |
| GG | 3.41±0.36b | 3.04±0.20 | 6611.8±671.4 | 4.40±0.62b | |
| g.−2545 G>A | GA | 3.63±0.37a | 3.01±0.20 | 6566.5±689.9 | 4.86±0.64a |
| AA | 3.61±0.48a,b | 3.05±0.27 | 6111.0±1117.0 | 4.93±0.84a,b | |
| Additive effect | 0.10±0.16 | 0.01±0.09 | −240.37±449.31 | 0.26±0.28 | |
| p-Value | 0.5299 | 0.9249 | 0.5929 | 0.3454 | |
| Dominance effect | 0.12±0.19 | −0.03±0.11 | 195.07±482.61 | 0.20±0.33 | |
| p-Value | 0.5186 | 0.7746 | 0.6862 | 0.5524 |
Values with different superscripts (a, b) within the same row in the same locus denote significant difference, p<0.05.
SCS, somatic cell score.