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Table 2 Results of significant 1 marker associations with milk fatty acid isomers (g/100 g of total fat) of Canadian Holstein cows

From: Associations between variants of FADS genes and omega-3 and omega-6 milk fatty acids of Canadian Holstein cows

Trait   SNP2 Means of genotypes3     Max SEM4 P-value FDR5
Fatty acid Common name Lab Id rs# CC CT TT AA AG GG  
P-value
Polyunsaturated fatty acids            
C18:2n10t12c CLA: 10t12c FADS2-19 rs210169303 0.024a 0.023ab 0.021b - - - 0.001 0.027 0.189
C18:2n6tt Trans linoleic acid FADS1-07 rs42187261 0.158ab 0.157a 0.170b - - - 0.006 0.034 0.176
   FADS2-19 rs210169303 0.165a 0.158ab 0.147b - - - 0.008 0.050 0.176
C20:3n6 Dihomogamma linolenic acid FADS1-01 rs136261927 0.095a 0.087b 0.075b - - - 0.007 0.0003 0.002
  FADS1-07 rs42187261 0.090ab 0.089a 0.096b - - - 0.003 0.024 0.056
   FADS2-23 rs109772589 - - - 0.089a 0.096b 0.108b 0.007 0.001 0.003
C20:4n6 Arachidonic acid FADS1-07 rs42187261 0.114a 0.116a 0.122b - - - 0.003 0.021 0.074
   FADS2-23 rs109772589 - - - 0.115a 0.123b 0.126ab 0.007 0.002 0.013
C20:5n3 Eicosapentaenoic acid FADS1-07 rs42187261 0.036ab 0.033a 0.037b - - - 0.001 0.004 0.029
Monounsaturated fatty acids           
C14:1 t Myristelaidic acid FADS2-23 rs109772589 - - - 0.247ab 0.259a 0.213b 0.019 0.029 0.204
C18:1 total   FADS1-07 rs42187261 24.458a 24.439a 23.106b - - - 0.544 0.012 0.084
C18:1n9c Oleic acid FADS1-07 rs42187261 21.419a 21.374a 20.089b - - - 0.520 0.011 0.074
Total MUFA   FADS1-07 rs42187261 30.598a 30.669a 29.207b - - - 0.620 0.019 0.131
Saturated fatty acids          
C8:0 Caprylic acid FADS1-07 rs42187261 0.876a 0.883a 0.921b - - - 0.020 0.043 0.301
C11:0 Undecanoic acid FADS1-07 rs42187261 0.217a 0.221a 0.238b - - - 0.007 0.017 0.116
C15:0 Pentadecylic acid FADS1-08 rs41652284 1.147a 1.098a 1.262b - - - 0.058 0.010 0.072
C17:0 Margaric acid FADS1-08 rs41652284 0.669ab 0.658a 0.698b - - - 0.016 0.031 0.219
C23:0 Tricosanoic acid FADS1-07 rs42187261 0.024a 0.023a 0.028b - - - 0.001 0.002 0.011
Total SFA   FADS1-07 rs42187261 66.155ab 66.051a 67.542b - - - 0.638 0.021 0.147
  1. 1For significant associations, P-values and FDR P-values (P≤0.05) are shown.
  2. 2Lab Id = lab notation of SNPs, rs# = SNP data base identification number of SNPs.
  3. 3For each trait, genotype means (g/100 g of total fat) with different superscripts differ significantly (P ≤ 0.05). Genotype frequencies are listed in Table 2.
  4. 4Maximum standard error of the mean.
  5. 5FDR = False discovery rate.