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Table 6 The fatty acid composition in the hepatic vein plasma of the dairy cows

From: Lipopolysaccharide derived from the rumen down-regulates stearoyl-CoA desaturase 1 expression and alters fatty acid composition in the liver of dairy cows fed a high-concentrate diet

μg /mL Treatment   
LC HC SEM 1 P-Value 2
C12:0 3.57 4.04 0.20 0.26
C13:0 5.92 6.99 0.50 0.32
C14:0 66.06 74.32 13.66 0.79
C14:1 6.47 4.39c 0.57 0.06
C15:0 8.81 6.43 0.84 0.17
C15:1 1.39 1.25 0.09 0.49
C16:0 92.47 71.10a 5.14 <0.05
cis9C16:1 5.32 2.84c 0.64 0.05
C18:0 121.33 85.5a 8.81 <0.05
trans11C18:1n 2.92 2.93 0.09 0.96
C18:1n-9 62.24 40.28a 5.69 <0.05
C18:2n-6 277.99 71.13a 38.72 <0.05
C20:0 0.89 1.02a 0.03 <0.05
C20:1 0.45 0.61c 0.05 0.10
C18:3n-3 25.86 6.6b 3.74 <0.01
cis9, trans11C18:2n 4.56 4.57 0.07 0.98
C21:0 1.27 1.00 0.19 0.51
C22:0 0.97 1.31a 0.08 <0.05
C20:3n-6 27.01 10.80c 4.41 0.07
C22:1n-9 1.24 1.57a 0.08 <0.05
C20:4n-6 33.46 16.13b 3.84 <0.01
C22:6n-3 10.57 6.20ab 0.83 <0.001
Desaturation index     
cis9 C16:1/C16:0 0.05 0.04c 0.01 0.09
cis9 C18:1/C18:0 0.51 0.47 0.02 0.37
cis9,trans11 C18:2/tran11 C18:1 1.66 1.55 0.06 0.37
  1. 1SEM = Standard error of the mean between the two treatments.
  2. 2The data were compared using Student’s t-test.
  3. aindicates p < 0.05; bindicates p < 0.01; abindicates p < 0.001; cindicates 0.05 < p < 0.1.