Articles with "euphotic zone" as a keyword



Nitrification and nitrous oxide dynamics in the Southern California Bight

Sign Up to like & get
recommendations!
Published in 2020 at "Limnology and Oceanography"

DOI: 10.1002/lno.11667

Abstract: The amount of primary production fueled by upwelled “new” nitrate can be used to estimate the amount of organic carbon available for export to the deep ocean. Nitrate production in the euphotic zone from the… read more here.

Keywords: southern california; primary production; euphotic zone; production ... See more keywords
Photo from wikipedia

Euphotic Zone Metabolism in the North Pacific Subtropical Gyre Based on Oxygen Dynamics

Sign Up to like & get
recommendations!
Published in 2021 at "Global Biogeochemical Cycles"

DOI: 10.1029/2020gb006744

Abstract: We report in situ rates of gross oxygen production (GOP), community respiration (R), and net community production (NCP) in the North Pacific Subtropical Gyre derived from mixed layer O2/Ar measurements. The measurements were conducted between… read more here.

Keywords: mixed layer; pacific subtropical; subtropical gyre; layer ... See more keywords

Phytoplankton‐Nitrifier Interactions Control the Geographic Distribution of Nitrite in the Upper Ocean

Sign Up to like & get
recommendations!
Published in 2021 at "Global Biogeochemical Cycles"

DOI: 10.1029/2021gb007072

Abstract: As a key intermediate in the nitrogen cycle, nitrite is involved in multiple biological pathways that regulate the distribution and availability of nitrogen in the ocean. In the oligotrophic gyres, nitrite accumulates near the base… read more here.

Keywords: nitrifier interactions; phytoplankton nitrifier; euphotic zone; distribution ... See more keywords

Euphotic Zone Residence Time of Antarctic Bottom Water

Sign Up to like & get
recommendations!
Published in 2024 at "Geophysical Research Letters"

DOI: 10.1029/2023gl106342

Abstract: Antarctic Bottom Water (AABW) transports surface nutrients deep into the ocean, sequestering them for centuries. Enhancing its biological carbon fixation could augment carbon sinks and reduce atmospheric CO2. Yet, it is uncertain if AABW receives… read more here.

Keywords: euphotic zone; time; antarctic bottom; residence time ... See more keywords

Photoreduction-Driven Iron Cycling: Indirect Regulation of Euphotic Zone Microbial Communities via Hematite Semiconductors

Sign Up to like & get
recommendations!
Published in 2025 at "Geomicrobiology Journal"

DOI: 10.1080/01490451.2025.2523822

Abstract: Abstract Iron plays a critical role in marine primary production by regulating biological processes such as photosynthesis and nitrogen fixation. However, the mechanisms by which semiconducting iron oxides influence microbial communities in the euphotic zone… read more here.

Keywords: euphotic zone; hematite semiconductors; iron; microbial communities ... See more keywords

Effect of Photoreduction of Semiconducting Iron Mineral—Goethite on Microbial Community in the Marine Euphotic Zone

Sign Up to like & get
recommendations!
Published in 2022 at "Frontiers in Microbiology"

DOI: 10.3389/fmicb.2022.846441

Abstract: Marine euphotic zone is the pivotal region for interplay of light-mineral–microorganism and elements cycle, in which semiconducting minerals exist widely and iron-bearing goethite is a typical and widespread one. In this work, we have conducted… read more here.

Keywords: euphotic zone; microbial community; marine euphotic; photoreduction ... See more keywords

Dynamics of phytoplankton and heterotrophicbacterioplankton in the western tropical South Pacific Oceanalong a gradient of diversity and activity of diazotrophs

Sign Up to like & get
recommendations!
Published in 2018 at "Biogeosciences Discussions"

DOI: 10.5194/bg-2017-556

Abstract: Heterotrophic prokaryotic production (BP) was studied in the Western Tropical South Pacific using the leucine technique. Integrated over the euphotic zone, BP ranged from 58–120 mg C m −2 d −1 within the Melanesian Archipelago, and from 31–50 mg C m… read more here.

Keywords: south pacific; production; western tropical; south ... See more keywords