Ambient nitrate switches the ammonium consumption pathway in the euphotic ocean.

Nat Commun · 2018 · PMC5834513 · PMID 29500422

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an increasing trendno p-value reported

The NO 3 − uptake rates showed an increasing trend with depth and peaked around the nitracline, and the rates remained significantly higher than NH 4 + uptake rates below the nitracline at all sites ( p < 0.05).

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