Parameter | Unit | Chicken eggs | Fat, bovine | Liver, bovine | Fish meat | Meat, bovine | Whole milk |
---|---|---|---|---|---|---|---|
pg TEQ/g | 5.0 | 4.0 | 0.50 | 6.5 | 4.0 | 5.5 | |
Weight basis | fat | fat | ww | ww | fat | fat | |
Number of samples | 36 | 31 | 44 | 36 | 50 | 44 | |
Range, extracted lipids, TW | % ww | 7.4–22.3 | 67.9–92.6 | 2.9–6.7 | 0.40–27.0 | 1.6–43.5 | 2.7–5.6 |
Range, extracted lipids, MSE | % ww | 8.7–27.3 | 78.8–98.0 | 3.0–7.1 | 0.64–35.4 | 2.0–53.6 | 2.7–5.5 |
Centre of mass (CoM, lipids TW) | % ww | 9.3 | 86.3 | 3.8 | 8.2 | 17.9 | 3.9 |
Centre of mass (CoM, lipids MSE) | % ww | 11.0 | 91.3 | 4.8 | 10.0 | 19.5 | 3.8 |
CALUX cell line used | H4L7.5c2 rat | H1L6.1c3 mouse | H4L7.5c2 rat | H4L7.5c2 rat | H4L7.5c2 rat | H1L6.1c3 mouse | |
Range, TEQ concentrations | pg TEQ/g | 0.57–9.23 | 0.91–12.7 | 0.076–1.19 | 0.55–8.01 | 0.30–8.24 | 0.53–14.0 |
Range, BEQ concentrations | pg BEQ/g | 0.45–9.40 | 0.69–11.5 | 0.100–1.27 | 0.51–8.19 | 0.49–7.64 | 0.38–13.8 |
Centre of mass (CoM, TEQ) | pg TEQ/g | 3.53 | 4.64 | 0.416 | 2.64 | 3.30 | 6.63 |
Centre of mass (CoM, BEQ) | pg BEQ/g | 3.68 | 4.79 | 0.426 | 2.78 | 2.99 | 6.31 |
Correlation coefficient (r) | 0.9911 | 0.9801 | 0.9830 | 0.9850 | 0.9841 | 0.9744 | |
Critical value for r (df = n-2, p = 0.05, two-sided) | 0.3291 | 0.3550 | 0.2973 | 0.3291 | 0.2787 | 0.2973 | |
Square correlation coefficient (r2) | 0.9822 | 0.9606 | 0.9663 | 0.9702 | 0.9685 | 0.9495 | |
Slope (sensitivity) | 0.979 | 0.950 | 0.925 | 0.989 | 0.920 | 0.912 | |
Standard error of the slope | 0.023 | 0.036 | 0.027 | 0.030 | 0.024 | 0.031 | |
y-Intercept (mean blank signal) | pg BEQ/g | 0.224 | 0.379 | 0.041 | 0.16 | − 0.04 | 0.27 |
Standard error of the y-intercept | pg BEQ/g | 0.098 | 0.197 | 0.013 | 0.101 | 0.090 | 0.228 |
Residual standard deviation (syx) | pg BEQ/g | 0.34 | 0.59 | 0.047 | 0.38 | 0.31 | 0.69 |
Relative residual SD (syx,rel) at CoMa | % | 9.3 | 12.3 | 10.9 | 13.8 | 10.2 | 10.9 |
Error margin at CoM (α = 0.05) | pg BEQ/g | 0.95 | 1.65 | 0.128 | 1.06 | 0.83 | 1.87 |
95% Prediction interval (PI+) at CoM | pg BEQ/g | 4.62 | 6.44 | 0.554 | 3.84 | 3.82 | 8.18 |
95% Prediction interval (PI−) at CoM | pg BEQ/g | 2.73 | 3.14 | 0.299 | 1.72 | 2.17 | 4.45 |