Table 2.
Effect of the moderate risk level of AFB1 with or without adsorbents on serum metabolite parameters of dairy cows (n = 10).
| Item 1 | Dietary Treatment 2 | SEM | p-Value | |||
|---|---|---|---|---|---|---|
| CON | AF | AD1 | AD2 | |||
| Energy metabolism | ||||||
| GLU (mmol/L) | 4.15 | 3.95 | 4.33 | 4.40 | 0.06 | 0.31 |
| NEFA (μmol/L) | 73.03 | 60.52 | 69.68 | 73.03 | 3.49 | 0.19 |
| BHBA (mmol/L) | 0.62 | 0.41 | 0.48 | 0.59 | 0.05 | 0.12 |
| Liver function | ||||||
| ALT (U/L) | 21.80 | 26.16 | 25.76 | 22.01 | 0.57 | 0.12 |
| AST (U/L) | 54.34 | 59.81 | 61.82 | 54.07 | 1.09 | 0.70 |
| TP (g/L) | 73.13 | 72.42 | 74.14 | 75.54 | 0.60 | 0.53 |
| Oxidative stress | ||||||
| T-AOC (U/mL) | 9.49 | 10.45 | 8.84 | 8.64 | 0.37 | 0.61 |
| GSHPx (μmol/L) | 385.86 | 409.89 | 402.73 | 401.43 | 9.60 | 0.29 |
| SOD (U/mL) | 40.46 | 37.85 | 41.51 | 41.14 | 1.02 | 0.99 |
| MDA (nmol/mL) | 3.13 | 2.77 | 3.13 | 3.17 | 0.19 | 0.58 |
| Gastrointestinal permeability | ||||||
| DAO (ng/mL) | 5.37 | 4.52 | 3.99 | 4.68 | 0.31 | 0.56 |
| D-LA (μmol/mL) | 16.59 | 13.34 | 13.97 | 15.83 | 1.13 | 0.18 |
| LPS (EU/L) | 352.72 | 311.95 | 331.15 | 348.74 | 23.25 | 0.99 |
1 GLU, Glucose; NEFA, non-esterified fatty acid; BHBA, β-hydroxybutyric acid; ALT, alanine aminotransferase; AST, aspartate aminotransferase; TP, total protein; TAOC, total antioxidant capacity; SOD, superoxide dismutase; GSHPx, glutathione peroxidase; DAO, diamine oxidase; D-LA, D-lactic acid; LPS, Lipopolysaccharide. SEM: standard error of the mean. 2 CON: the basal diet without AFB1 and adsorbents; AF: CON + 8 μg/kg AFB1; AD1: AF + 15 g/d adsorbent 1; AD2: AF + 15 g/d adsorbent 2.