Articles | Volume 10, issue 11
https://doi.org/10.5194/bg-10-7689-2013
https://doi.org/10.5194/bg-10-7689-2013
Research article
 | 
27 Nov 2013
Research article |  | 27 Nov 2013

Amino acid composition and δ15N of suspended matter in the Arabian Sea: implications for organic matter sources and degradation

B. Gaye, B. Nagel, K. Dähnke, T. Rixen, N. Lahajnar, and K.-C. Emeis

Related authors

Nitrogen dynamics and nitrate stable isotopes indicate nitrogen loss in the Bay of Bengal
Gesa Schulz, Kirstin Dähnke, Tina Sanders, Jan Penopp, Hermann W. Bange, Rena Czeschel, and Birgit Gaye
EGUsphere, https://doi.org/10.5194/egusphere-2025-1660,https://doi.org/10.5194/egusphere-2025-1660, 2025
Short summary
Spatial and temporal variability in sea surface temperatures and monsoon dynamics in the northwestern Arabian Sea during the last 43 kyr
Jan Maier, Nicole Burdanowitz, Gerhard Schmiedl, and Birgit Gaye
Clim. Past, 21, 279–297, https://doi.org/10.5194/cp-21-279-2025,https://doi.org/10.5194/cp-21-279-2025, 2025
Short summary
Sedimentary organic matter signature hints at the phytoplankton-driven biological carbon pump in the central Arabian Sea
Medhavi Pandey, Haimanti Biswas, Daniel Birgel, Nicole Burdanowitz, and Birgit Gaye
Biogeosciences, 21, 4681–4698, https://doi.org/10.5194/bg-21-4681-2024,https://doi.org/10.5194/bg-21-4681-2024, 2024
Short summary
Distinct oxygenation modes of the Gulf of Oman over the past 43 000 years – a multi-proxy approach
Nicole Burdanowitz, Gerhard Schmiedl, Birgit Gaye, Philipp M. Munz, and Hartmut Schulz
Biogeosciences, 21, 1477–1499, https://doi.org/10.5194/bg-21-1477-2024,https://doi.org/10.5194/bg-21-1477-2024, 2024
Short summary
A nitrate budget of the Bohai Sea based on an isotope mass balance model
Shichao Tian, Birgit Gaye, Jianhui Tang, Yongming Luo, Wenguo Li, Niko Lahajnar, Kirstin Dähnke, Tina Sanders, Tianqi Xiong, Weidong Zhai, and Kay-Christian Emeis
Biogeosciences, 19, 2397–2415, https://doi.org/10.5194/bg-19-2397-2022,https://doi.org/10.5194/bg-19-2397-2022, 2022
Short summary

Related subject area

Biogeochemistry: Organic Biogeochemistry
Sea-ice-associated algae and zooplankton fecal pellets fuel organic particle export in the seasonally ice-covered northwestern Labrador Sea
Shao-Min Chen, Thibaud Dezutter, David Cote, Catherine Lalande, Evan Edinger, and Owen A. Sherwood
Biogeosciences, 22, 2517–2540, https://doi.org/10.5194/bg-22-2517-2025,https://doi.org/10.5194/bg-22-2517-2025, 2025
Short summary
Sedimentary organic carbon dynamics in a glaciated Arctic fjord: tracing contributions of terrestrial and marine sources in the context of Atlantification over recent centuries
Dahae Kim, Jung-Hyun Kim, Youngkyu Ahn, Matthias Forwick, and Seung-Il Nam
EGUsphere, https://doi.org/10.5194/egusphere-2025-957,https://doi.org/10.5194/egusphere-2025-957, 2025
Short summary
Distribution of alkylamines in surface waters around the Antarctic Peninsula and Weddell Sea
Arianna Rocchi, Mark F. Fitzsimons, Preston Akenga, Ana Sotomayor, Elisabet L. Sà, Queralt Güell-Bujons, Magda Vila, Yaiza M. Castillo, Manuel Dall’Osto, Dolors Vaqué, Charel Wohl, Rafel Simó, and Elisa Berdalet
EGUsphere, https://doi.org/10.5194/egusphere-2025-407,https://doi.org/10.5194/egusphere-2025-407, 2025
Short summary
Methanogenesis by CO2 reduction dominates lake sediments with different organic matter compositions
Guangyi Su, Julie Tolu, Clemens Glombitza, Jakob Zopfi, Moritz F. Lehmann, Mark A. Lever, and Carsten J. Schubert
EGUsphere, https://doi.org/10.5194/egusphere-2025-437,https://doi.org/10.5194/egusphere-2025-437, 2025
Short summary
Contrasting seasonal patterns in particle aggregation and dissolved organic matter transformation in a sub-Arctic fjord
Maria G. Digernes, Yasemin V. Bodur, Martí Amargant-Arumí, Oliver Müller, Jeffrey A. Hawkes, Stephen G. Kohler, Ulrike Dietrich, Marit Reigstad, and Maria L. Paulsen
Biogeosciences, 22, 601–623, https://doi.org/10.5194/bg-22-601-2025,https://doi.org/10.5194/bg-22-601-2025, 2025
Short summary

Cited articles

Abramson, L., Lee, C., Liu, Z., Wakeham, S. G., and Szlosek, J.: Exchange between suspended and sinking particles in the northwest Mediterranean as inferred from the organic composition of in situ pump and sediment trap samples, Limnol. Oceanogr., 55, 725–739, 2011.
Alldredge, A. L. and Silver, M. W.: Charateristics, dynamics and signficance of marine snow, Progr. Oceanogr., 20, 41–82, 1988.
Alldredge, A. L., Cole, J. E., and Caron, D. A.: Production of heterotrophic bacteria inhabiting macroscopic organic aggregates (marine snow) from surface waters, Limnol. Oceanogr., 31, 68–78, 1986.
Altabet, M. A.: Variations in nitrogen isotopic composition between sinking and suspended particles: implications for nitrogen cycling and particle transformation in the open ocean, Deep-Sea Res., 35, 535–554, 1988.
Altabet, M. A.: A time-series study of the vertical structure of nitrogen and particle dynamics in the Sargasso Sea, Limnol. Oceanogr., 34, 1185–1201, 1989.
Download
Share
Altmetrics
Final-revised paper
Preprint