{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["94(10)"],"submitter":["Trautwein K"],"pubmed_abstract":["Reduced nitrogen species are key nutrients for biological productivity in the oceans. Ammonium is often present in low and growth-limiting concentrations, albeit peaks occur during collapse of algal blooms or via input from deep sea upwelling and riverine inflow. Autotrophic phytoplankton exploit ammonium peaks by storing nitrogen intracellularly. In contrast, the strategy of heterotrophic bacterioplankton to acquire ammonium is less well understood. This study revealed the marine bacterium Phaeobacter inhibens DSM 17395, a Roseobacter group member, to have already depleted the external ammonium when only ∼⅓ of the ultimately attained biomass is formed. This was paralleled by a three-fold increase in cellular nitrogen levels and rapid buildup of various nitrogen-containing intracellular me"],"journal":["FEMS microbiology ecology"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC6122490"],"repository":["biostudies-literature"],"pubmed_title":["The marine bacterium Phaeobacter inhibens secures external ammonium by rapid buildup of intracellular nitrogen stocks."],"pmcid":["PMC6122490"],"pubmed_authors":["Hillebrand H","Rabus R","Wohlbrand L","Hensler M","Schomburg D","Ruppersberg H","Steinbuchel A","Skorubskaya E","Feenders C","Schmidt-Kopplin P","Wilkes H","Koßmehl S","Blasius B","Muller C","Wiegmann K","Trautwein K","Vagts J","Wunsch D","Hinrichs C","Schell K"],"additional_accession":[]},"is_claimable":false,"name":"The marine bacterium Phaeobacter inhibens secures external ammonium by rapid buildup of intracellular nitrogen stocks.","description":"Reduced nitrogen species are key nutrients for biological productivity in the oceans. Ammonium is often present in low and growth-limiting concentrations, albeit peaks occur during collapse of algal blooms or via input from deep sea upwelling and riverine inflow. Autotrophic phytoplankton exploit ammonium peaks by storing nitrogen intracellularly. In contrast, the strategy of heterotrophic bacterioplankton to acquire ammonium is less well understood. This study revealed the marine bacterium Phaeobacter inhibens DSM 17395, a Roseobacter group member, to have already depleted the external ammonium when only ∼⅓ of the ultimately attained biomass is formed. This was paralleled by a three-fold increase in cellular nitrogen levels and rapid buildup of various nitrogen-containing intracellular me","dates":{"release":"2018-01-01T00:00:00Z","publication":"2018 Oct","modification":"2025-04-19T05:38:21.342Z","creation":"2019-03-26T23:54:55Z"},"accession":"S-EPMC6122490","cross_references":{"pubmed":["30124819"],"doi":["10.1093/femsec/fiy154"]}}