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Table 6 Bioamine concentrations in colonic contents of pregnant Huanjiang mini-pigs (μg/g)

From: Dietary proline supplementation alters colonic luminal microbiota and bacterial metabolite composition between days 45 and 70 of pregnancy in Huanjiang mini-pigs

Items Control group Proline group SEM P- values
45 d 70 d 45 d 70 d Diet Day Diet × Day
Proximal colonic contents
 1,7-heptyl diamine 2.22 2.36 2.95 2.28 0.26 0.09 0.15 0.04
 Cadaverine 13.61 12.77 12.99 16.67 0.98 0.50 0.56 0.36
 Phenylethylamine 6.67 8.64 12.99 6.36 0.44 0.001 < 0.01 < 0.01
 Putrescine 20.30 24.38 21.83 19.12 0.99 0.45 0.78 0.18
 Spermidine 35.97 67.63 30.96 44.35 1.64 0.05 0.005 0.19
 Spermine 5.71 15.79 9.15 10.67 0.83 0.64 0.006 0.03
 Tryptamine 1.46 2.14 2.46 1.03 0.39 0.89 0.35 0.02
 Tyramine 2.82 2.53 2.02 1.79 0.45 0.15 0.61 0.96
 Total bioamine 101.90 151.18 98.32 106.42 2.15 0.06 0.03 0.096
Distal colonic contents
 1,7-heptyl diamine 1.63 1.24 1.80 2.06 0.32 0.07 0.78 0.22
 Cadaverine 15.81 6.23 5.71 6.81 0.80 0.01 0.02 0.005
 Phenylethylamine 10.09 4.47 5.70 4.57 0.54 0.011 < 0.01 0.008
 Putrescine 13.87 10.51 8.84 14.30 0.65 0.56 0.33 0.001
 Spermidine 29.54 33.79 22.67 38.67 1.21 0.79 0.02 0.13
 Spermine 7.31 9.92 7.86 9.95 0.66 0.79 0.046 0.81
 Tryptamine 0.28 0.23 0.17 1.31 0.23 0.002 0.001 < 0.01
 Tyramine 1.71 1.87 0.96 1.67 0.33 0.098 0.12 0.32
 Total bioamine 64.82 73.97 68.31 79.33 1.47 0.42 0.08 0.86