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Table 4 Effect of diet and sampling time on polyunsaturated fatty acids (mean ± standard error) and total fatty acids in serum of goats

From: Serum fatty acids, biochemical indices and antioxidant status in goats fed canola oil and palm oil blend

   Level of CPOBg (%) P value
Fatty acid (% of total fatty acid) Sampling days 0 4 8 Diet Diet x sampling
C18:2n-6 0 16.40 ± 1.3 17.00 ± 1.5d 16.25 ± 2.1d 0.27 0.07
30 19.00 ± 1.3 17.00 ± 0.5d 19.66 ± 1.6d 0.49
60 20.03 ± 2.1a 17.24 ± 1.4bd 14.60 ± 2.2ce 0.01
90 18.28 ± 2.1a 16.00 ± 3.9be 14.00 ± 2.1ce 0.02
P value 0.32 0.02 0.03  
C18:3n-6 0 2.06 ± 0.2 1.78 ± 0.1 1.90 ± 0.2 0.54 0.22
30 2.59 ± 0.2 1.80 ± 0.2 2.00 ± 0.1 0.12
60 2.00 ± 0.2 1.30 ± 0.2 1.70 ± 0.2 0.60
90 2.50 ± 0.1 2.00 ± 0.3 2.00 ± 0.1 0.39
P value 0.13 0.21 0.10  
C18:3n-3 0 3.38 ± 0.7 3.85 ± 0.6d 2.95 ± 0.5d 0.09 0.08
30 2.76 ± 0.6b 4.10 ± 0.3ad 3.32 ± 0.3ad 0.05
60 3.99 ± 0.8b 4.99 ± 0.8ae 5.56 ± 0.6ae 0.01
90 3.55 ± 1.0c 6.34 ± 0.8be 7.41 ± 1.7ae 0.02
P value 0.06 0.02 0.01  
C20:4n-6 0 1.65 ± 0.1 2.82 ± 0.5 1.68 ± 0.3 0.19 0.21
30 1.58 ± 0.3 1.62 ± 0.2 1.43 ± 0.2 0.90
60 3.31 ± 0.7 3.00 ± 0.7 3.06 ± 0.3 0.32
90 2.68 ± 0.6 2.57 ± 0.7 2.12 ± 0.7 0.33
P value 0.40 0.23 0.33  
C20:5n-3 0 2.85 ± 1.0 3.20 ± 0.2 3.01 ± 1.0 0.47 0.16
30 3.75 ± 0.4 2.90 ± 0.4 2.64 ± 0.2 0.13
60 3.03 ± 0.4 3.49 ± 0.6 3.73 ± 0.8 0.25
90 2.54 ± 0.4 3.24 ± 0.6 2.63 ± 0.5 0.63
P value 0.72 0.81 0.63  
C22:5n-3 0 2.58 ± 0.5d 2.71 ± 0.4d 2.53 ± 0.3d 0.34  
30 2.17 ± 0.1d 2.41 ± 0.1d 1.94 ± 0.4d 0.97 0.02
60 3.12 ± 2.0cd 4.58 ± 0.3bd 5.26 ± 0.3ad 0.02
90 5.55 ± 0.1ce 7.81 ± 3.6be 9.04 ± 2.2ae 0.01
P value 0.04 0.04 0.02  
C22:6n-3 0 2.28 ± 0.6 2.62 ± 0.5 2.14 ± 0.5 0.80 0.32
30 1.96 ± 0.3 1.14 ± 0.2 0.97 ± 0.1 0.30
60 2.13 ± 0.7 1.33 ± 0.2 1.71 ± 0.3 0.50
90 1.16 ± 0.2 1.50 ± 0.1 1.28 ± 0.1 0.91
P value 0.219 0.532 0.365  
Total fatty acid (μg/mL) 0 956.65 ± 16.0 993.45 ± 28.6 918.12 ± 22.0 0.33 0.23
30 962.56 ± 37.3 1410.22 ± 27.2 1246.04 ± 41.7 0.16
60 960.45 + 45.0 837.70 ± 36.9 1359.23 ± 34.3 0.20
90 1334.5 ± 45.0 1071.88 ± 76.2 1436.67 ± 50.0 0.67
P value 0.20 0.45 0.32  
  1. a, b cmeans having different superscript along the same row are significantly different (P < 0.05). d, e, fmeans having different superscript along the same column are significantly different (P < 0.05). g80 % canola oil and 20 % palm oil blend