Table IV.
HSC | HSC + PA | HSC + MI | ||||
---|---|---|---|---|---|---|
Variables | Mean | SEM | Mean | SEM | Mean | SEM |
Final body weight, g | 175 | 4 | 179 | 1 | 178 | 4 |
Food intake, g/12 days | 183 | 4 | 183 | 2 | 185 | 5 |
Liver | ||||||
Weight, g/100g body wt. | 5.83a | 0.08 | 5.52a,b | 0.08 | 5.31b | 0.12 |
Feces | ||||||
Weight, g/3 days | 3.51 | 0.08 | 3.89 | 0.18 | 3.60 | 0.19 |
Cecum | ||||||
Tissue weight, g/100 g body wt. | 0.245 | 0.005 | 0.291 | 0.011 | 0.270 | 0.017 |
Cecal digesta weight, g | 1.73a | 0.05 | 2.08b | 0.09 | 1.85a,b | 0.02 |
pH | 7.65c | 0.09 | 6.87a | 0.05 | 7.10b | 0.04 |
Microbiota, % of total bacteria | ||||||
Lactobacillus spp. | 0.006a | 0.002 | 0.171b | 0.143 | 0.434b | 0.325 |
Bifidobacterium spp. | 0.0031a | 0.0005 | 0.0197b | 0.0098 | 0.0178a,b | 0.0098 |
Clostridium coccoides | 4.54b | 0.50 | 1.02a | 0.51 | 4.30b | 0.36 |
Bacteroides | 31.9 | 1.5 | 52.6 | 11.3 | 26.4 | 1.9 |
Organic acids, µmol/total digesta | ||||||
Succinate | 14.4a | 3.6 | 36.7b | 4.3 | 9.6a | 2.5 |
Lactate | 3.9 | 2.0 | 3.8 | 1.8 | 4.6 | 0.7 |
Acetate | 51.2 | 2.6 | 55.0 | 3.6 | 52.7 | 3.6 |
Propionate | 17.9 | 1.8 | 18.1 | 1.4 | 18.9 | 0.6 |
n-Butyrate | 18.8b | 1.2 | 21.2a,b | 1.0 | 23.4a | 1.8 |
Total organic acids | 106.2a | 7.2 | 134.8b | 4.8 | 109.2a,b | 6.8 |
Mean values with their SEM; n=6.
Mean values with unlike superscript letters were significantly different, P<0.05 (Tukey post hoc test for body weight, food intake, liver weight, fecal weight, cecal pH, cecal Clostridium cocoides and cecal organic acids; Steel-Dwass test for cecum weight, cecal digesta weight, cecal Bifidobacterium spp., cecal Lactobacillus spp. and Bacteroides). HSR, high-starch; HSC, high-sucrose; PA, sodium phytate; MI, myo-inositol; SEM, standard error of the mean.