Chemical microenvironments and single-cell carbon and nitrogen uptake in field-collected colonies of Trichodesmium under different pCO2

• Published in: The ISME Journal Vol. 11; no. 6; pp. 1305 - 1317
• Main Authors: Eichner, Meri J, Klawonn, Isabell, Wilson, Samuel T, Littmann, Sten, Whitehouse, Martin J, Church, Matthew J, Kuypers, Marcel MM, Karl, David M, Ploug, Helle
• Format: Journal Article
• Language: English
• Published: London Nature Publishing Group UK 01.06.2017; Nature Publishing Group
• Subjects: 101/58; 14/63; 631/326/171/1878; 704/158/2165; 704/158/2466; 704/158/855; Anoxia; Assimilation; Bacteria; Biomedical and Life Sciences; Carbon; Carbon dioxide; Climate Research; Colonies; Ecology; Ecosystems and species history; Ekologi; Ekosystem och arthistoria; Evolutionary Biology; Fixation; Fluxes; Geosciences, Multidisciplinary; Klimatforskning; Life Sciences; Light intensity; Light levels; Luminous intensity; Mass spectrometry; Mass spectroscopy; Metabolism; Microbial Ecology; Microbial Genetics and Genomics; Microbiology; Microenvironments; Microorganisms; Multidisciplinär geovetenskap; Night; Nitrogen; Nitrogen fixation; Original; original-article; Photosynthesis; Populations; Secondary ion mass spectrometry; Time of use; Trichomes

Gradients of oxygen (O 2 ) and pH, as well as small-scale fluxes of carbon (C), nitrogen (N) and O 2 were investigated under different partial pressures of carbon dioxide ( p CO 2 ) in field-collected colonies of the marine dinitrogen (N 2 )-fixing cyanobacterium Trichodesmium . Microsensor measurem...