Table 4. Pearson’s correlation of 1-OHPyr and conjugated pyrene metabolites in cattle urine.
| Variables | PyG | PyS | PydiolS (M2) | PydiolS (M3) | ∑Conj Pyr met | 1-OHPyr | ∑Pyrene met |
|---|---|---|---|---|---|---|---|
| PyG | 1 | ||||||
| PyS | −0.0804 | 1 | |||||
| PydiolS (M2) | 0.0520 | −0.169 | 1 | ||||
| PydiolS (M3) | 0.340b) | 0.133 | 0.186 | 1 | |||
| ∑Conj Pyr met | 0.796b) | −0.0073 | 0.398b) | 0.695b) | 1 | ||
| 1-OHPyr | −0.181 | −0.205 | 0.256a) | −0.135 | −0.0717 | 1 | |
| ∑Pyrene met | 0.768b) | −0.0445 | 0.436b) | 0.678b) | 0.986b) | 0.0747 | 1 |
1-OHPyr: 1-hydroxy pyrene; PyG: 1-hydroxy pyrene glucuronide; PyS: 1-hydroxy pyrene sulfate; PydiolS (M2): pyrenediol sulfate (M2); PydiolS (M3): pyrenediol sulfate (M3); ∑Conjugated Pyr: sum of conjugated pyrene metabolites; ∑Pyrene met: sum of conjugated and deconjugated pyrene metabolites; a) P˂0.05; b) P˂0.01.