Assessing the Kynurenine-Tryptophan Ratio (KTR) and CYP1 Activity in Longnose (<i>Catostomus catostomus</i>) and White Suckers (<i>Catostomus commersonii</i>) Exposed to Petroleum-Derived Contaminants from the Alberta Oil Sands Region.

Toxics · 2025 · PMC12567817 · PMID 41150560

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hedged sentence

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The sentences

did not reach statistical significanceno p-value reported

However, there was a noticeable trend of increased kynurenine levels at Suncor and Muskeg but not Ells, though these differences did not reach statistical significance.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.

Assessing the Kynurenine-Tryptophan Ratio (KTR) and CYP1 Activity in Longnose (&lt;i&gt;Catostomus catostomus&lt;/i&gt;) and White Suckers (&lt;i&gt;Catostomus commersonii&lt;/i&gt;) Exposed to Petroleum-Derived Contaminants from the Alberta Oil Sands Region.

The sentences

Assessing the Kynurenine-Tryptophan Ratio (KTR) and CYP1 Activity in Longnose (<i>Catostomus catostomus</i>) and White Suckers (<i>Catostomus commersonii</i>) Exposed to Petroleum-Derived Contaminants from the Alberta Oil Sands Region.