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Urea provides an important nitrogen source for microbial populations in an ultraoligotrophic seaNARA Subscribed
Urea is an organic nitrogen (N) compound directly utilized by both heterotrophic prokaryotes and some photoautotrophs. Reports of either ambient urea concentrations or urea uptake rates from the ultraoligotrophic eastern Mediterranean Sea are lacking. We investigated urea distribution and uptake in the upper water column in the Levantine basin during three contrasting periods of N‐availability: a thermally stratified, ultraoli...
The Toxicology Investigators Consortium 2024 Annual ReportNARA Subscribed