Table 2. The genotype, allele and minor allele frequency, and HWE for six candidate SNPs used in this study

SNP (gene) Allele (n) Frequency Genotype (n) Frequency MAF H HWE
rs41919985 (FASN) G (95) 0.85 GG (39) 0.70 0.15 0.26 0.18
A (17) 0.15 GA (17) 0.30
- - AA (0) 0.00
rs41255693 (SCD) T (58) 0.52 TT (13) 0.23 0.48 0.50 0.28
C (54) 0.48 TC (32) 0.57
- - CC (11) 0.20
rs41729173 (FABP4) C (85) 0.76 CC (33) 0.59 0.24 0.37 0.59
G (27) 0.24 CG (19) 0.34
- - GG (4) 0.07
rs136261927 (FADS1) G (57) 0.51 GG (17) 0.30 0.49 0.50 0.18
A (55) 0.49 GA (23) 0.41
- - AA (16) 0.29
rs42187261 (FADS1) A (79) 0.71 AA (29) 0.52 0.29 0.42 0.46
G (33) 0.29 AG (21) 0.38
- - GG (6) 0.11
SNP, single nucleotide polymorphism; n, number of animals; MAF, minor allele frequency; H, heterozygosity; HWE, probability value of Hardy-Weinberg equilibrium; FASN, fatty acid synthase; SCD, stearoyl-CoA desaturase; FABP, fatty acid binding protein; FADS, fatty acid desaturase.