|  | 18:00 | 21:00 | 00:00 | 6:00 | Temporal change |
---|---|---|---|---|---|---|
 |  | (Before alcohol ingestion) |  |  |  |  |
Alcohol metabolites | Â | Â | Â | Â | Â | Â |
 Acetaldehyde (μg/mL) | Control | 0 (0) | 0.21 (0.20) | 0.21 (0.22) | 0.02 (0.04) | - |
 | AFT | 0 (0) | 0.33 (0.15) | 0.16 (0.13) | 0.02 (0.03) | - |
 Acetate (μg/mL) | Control | 14.1 (3.8) | 76.8 (20.3) | 66.9 (15.1) | 11.4 (3.5) | - |
 | AFT | 12.4 (4.0) | 97.8 (25.4)** | 76.5 (15.2) | 13.6 (3.8) | - |
Nutrients, micronutrients | Â | Â | Â | Â | Â | Â |
 Glucose (mg/dL) | Control | 90 (4) | 94 (14) | 88 (8) | 87 (8) | No significant |
 | AFT | 91 (6) | 86 (11) | 89 (5) | 88 (6) | No significant |
 Alanine (μmol/L) | Control | 194 (57) | - | 94 (30) | 162 (45) | Significant decrease (p < 0.001) |
 | AFT | 200 (44) | - | 396 (122)** | 290 (84)** | Significant increase (p < 0.001) |
 Vitamin B1 (ng/mL) | Control | 5.9 (0.9) | - | - | 6.4 (0.9) | Significant increase (p < 0.01) |
 | AFT | 5.8 (1.0) | - | - | 6.1 (1.0) | Significant increase (p < 0.001) |
 Vitamin B6 (ng/mL) | Control | 12.0 (5.9) | - | - | 14.8 (6.6) | Significant increase (p < 0.001) |
 | AFT | 13.1 (5.6) | - | - | 15.8 (6.1) | Significant increase (p < 0.001) |
 Folic acid (ng/mL) | Control | 5.7 (1.9) | - | - | 6.8 (2.1) | Significant increase (p < 0.01) |
 | AFT | 5.5 (2.2) | - | - | 7.7 (2.5)* | Significant increase (p < 0.001) |
 Vitamin C (μg/mL) | Control | 7.0 (2.5) | - | - | 6.4 (2.0) | Significant decrease (p < 0.05) |
 | AFT | 7.2 (2.1) | - | - | 7.0 (2.2) | No significant |
Physiological factors | Â | Â | Â | Â | Â | Â |
 Urinary pH | Control | 6.7 (0.8) | 5.7 (0.3) | 5.8 (0.5) | 5.7 (0.8) | Significant decrease (p < 0.05) |
 | AFT | 6.7 (0.7) | 6.1 (0.4)** | 6.5 (0.5)** | 5.8 (0.4) | Significant decrease (p < 0.001) |
 Vasopressin (pg/mL) | Control | 4.3 (1.7) | 4.5 (1.7) | 5.5 (6.0) | 6.3 (6.8) | No significant |
 | AFT | 4.6 (1.8) | 4.7 (2.1) | 4.6 (1.6) | 4.8 (4.8) | No significant |