Table 1.
Subject details, and blood and diet isotopic results
| Subject | Sex | BMI | Age (y) | Mean energy intake (MJ/d) | Energy intake %CV | Mean protein intake (g/d) | Protein intake %CV | Mean N intake (g/d) | N intake %CV | Arith mean diet δ15N (‰) | Weighted mean diet δ15N (‰) | Std dev mean diet δ15N (‰) | Median diet δ15N (‰) | IQR diet δ15N (‰) | Blood1 δ15N (‰) | Blood2 δ15N (‰) | Mean blood δ15N (‰) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| V1 | M | 27.9 | 52 | 10.9 | 15.2 | 99.1 | 15.4 | 15.4 | 18.2 | 5.5 | 5.5 | 1.2 | 5.2 | 4.8–5.8 | 8.9 | 8.8 | 8.9 |
| V2 | M | 27.3 | 46 | 11.2 | 19.5 | 118.2 | 23.1 | 18.8 | 27.3 | 4.5 | 4.6 | 1.0 | 4.8 | 3.8–5.2 | 7.6 | 7.4 | 7.5 |
| V5 | F | 27.5 | 23 | 10.3 | 16.1 | 82.4 | 31.9 | 12.8 | 21.3 | 4.9 | 5.0 | 0.8 | 4.7 | 4.4–5.2 | 8.5 | 8.3 | 8.4 |
| V6 | F | 19.3 | 24 | 10.2 | 17.5 | 78.8 | 30 | 15.2 | 34.9 | 5.1 | 5.3 | 1.1 | 4.7 | 4.5–5.4 | 7.8 | 7.9 | 7.8 |
| V7 | M | 23.1 | 66 | 15.6 | 19 | 110 | 29.9 | 18.4 | 33.1 | 4.4 | 4.4 | 1.0 | 4.5 | 3.6–5.2 | 8.1 | 8.0 | 8.0 |
| V8 | F | 22.3 | 29 | 11.7 | 17.3 | 99 | 23.7 | 15.2 | 20.8 | 5.0 | 5.0 | 1.4 | 4.4 | 4.0–5.8 | 8.2 | 8.1 | 8.2 |
| V9 | M | 24.5 | 26 | 11.6 | 25.2 | 110.6 | 42.2 | 20.2 | 37.7 | 4.4 | 4.5 | 1.1 | 4.3 | 3.5–5.4 | 7.8 | 7.8 | 7.8 |
| V10 | F | 34.5 | 48 | 12.7 | 17.4 | 103.4 | 23 | 15.6 | 24.8 | 4.4 | 4.5 | 1.0 | 4.4 | 3.8–4.8 | 8.9 | 8.8 | 8.9 |
| V11 | M | 32.2 | 38 | 14.1 | 21.7 | 120.5 | 24.4 | 18.1 | 25.3 | 4.9 | 4.9 | 1.2 | 4.7 | 4.1–5.1 | 8.6 | 8.5 | 8.6 |
| V12 | F | 23.2 | 56 | 11.6 | 19.2 | 107.3 | 23.7 | 15.7 | 22.4 | 4.7 | 4.7 | 0.7 | 4.7 | 4.3–5.1 | 8.1 | 8.1 | |
| V13 | F | 22.2 | 29 | 9.4 | 15.9 | 84.8 | 23 | 12.8 | 21.4 | 5.4 | 5.4 | 1.3 | 5.2 | 4.5–5.8 | 8.1 | 8.1 | 8.1 |
| Mean | 25.8 | 39.7 | 11.8 | 18.5 | 101.3 | 26.4 | 16.2 | 26.1 | 4.8 | 4.9 | 1.1 | 8.3 | 8.2 | 8.2 | |||
| Std dev | 4.6 | 14.7 | 1.8 | 2.9 | 14.2 | 6.9 | 2.4 | 6.4 | 0.4 | 0.4 | 0.2 | 0.5 | 0.4 | 0.4 | |||
| Median | 24.5 | 38.0 | 11.6 | 17.5 | 103.4 | 23.7 | 15.6 | 24.8 | 4.9 | 4.9 | 1.1 | 4.7 | 8.2 | 8.1 | 8.1 | ||
| IQR | 22.7–27.7 | 27.5–50.0 | 10.6–12.2 | 16.7–19.4 | 91.9–110.3 | 23.1–30.0 | 15.2–18.3 | 21.3–30.2 | 4.5–5.1 | 4.5–5.1 | 4.4–4.8 | 7.9–8.6 | 7.9–8.4 | 7.9–8.5 |