Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Jana K. Geuer"'
Autor:
Svenja Karstens, Jenny Friedrich, Jana K. Geuer, Katharina Grosser, Jens Schneider von Deimling
Publikováno v:
Coasts, Vol 3, Iss 4, Pp 414-425 (2023)
Shallow, semi-enclosed coastal systems are particularly prone to eutrophication. Depending on local site conditions and historical nutrient legacies, sea-based measures might be necessary in addition to land-based nutrient removal. In this study, C:N
Externí odkaz:
https://doaj.org/article/82e7c553c80d49daa4fd5f9493eca487
Publikováno v:
Frontiers in Marine Science, Vol 7 (2020)
Many regions of Antarctica are classified as high nutrient low chlorophyll (HNLC) areas. In these, iron availability is limiting primary productivity and subsequent carbon export. Domoic acid (DA) has previously been detected in the Southern Ocean an
Externí odkaz:
https://doaj.org/article/c3ce01a659b04444a4716024decc50c6
Autor:
Miriam Seifert, Mario Hoppema, Claudia Burau, Cassandra Elmer, Anna Friedrichs, Jana K. Geuer, Uwe John, Torsten Kanzow, Boris P. Koch, Christian Konrad, Helga van der Jagt, Oliver Zielinski, Morten H. Iversen
Publikováno v:
Frontiers in Marine Science, Vol 6 (2019)
Greenland fjords receive considerable amounts of glacial meltwater discharge from the Greenland Ice Sheet due to present climate warming. This impacts the hydrography, via freshening of the fjord waters, and biological processes due to altered nutrie
Externí odkaz:
https://doaj.org/article/78b6beefabd04446962dc4fcbaadf0e9
Autor:
Marianne G. Camoying, Silke Thoms, Jana K. Geuer, Boris P. Koch, Kai Bischof, Scarlett Trimborn
Publikováno v:
Physiologia Plantarum. 174
Previous field studies in the Southern Ocean (SO) indicated an increased occurrence and dominance of cryptophytes over diatoms due to climate change. To gain a better mechanistic understanding of how the two ecologically important SO phytoplankton gr
Autor:
Oliver J. Lechtenfeld, Kathleen R. Murphy, Boris P. Koch, Colin A. Stedmon, Urban J. Wünsch, Jana K. Geuer
Publikováno v:
Wünsch, U J, Geuer, J K, Lechtenfeld, O J, Koch, B P, Murphy, K R & Stedmon, C A 2018, ' Quantifying the impact of solid-phase extraction on chromophoric dissolved organic matter composition ', Marine Chemistry, vol. 207, pp. 33-41 . https://doi.org/10.1016/j.marchem.2018.08.010
Advancing our understanding of the behaviour of dissolved organic matter (DOM) in aquatic environments necessitates efforts to combine complementary analytical data sets. However, some analytical measurements require sample pre-treatment, while other
Autor:
Laura Käse, Jana K. Geuer
Publikováno v:
YOUMARES 8 – Oceans Across Boundaries: Learning from each other ISBN: 9783319932835
Phytoplankton are one of the key players in the ocean and contribute approximately 50% to global primary production. They serve as the basis for marine food webs, drive chemical composition of the global atmosphere and thereby climate. Seasonal envir
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d17a81ed8fec955bc6d8d42f820d80c6
https://doi.org/10.1007/978-3-319-93284-2_5
https://doi.org/10.1007/978-3-319-93284-2_5
Autor:
Victor Mangas-Sanjuan, Sandra M. den Hoedt, Dirk-Jan van den Berg, Robin Hartman, Francisco Bellanti, Sinziana Cristea, Elizabeth C. M. de Lange, Jana K. Geuer, Shinji Shimizu
To understand the drivers in the biological system response to dopamine D2 receptor antagonists, a mechanistic semiphysiologically based (PB) pharmacokinetic-pharmacodymanic (PKPD) model was developed to describe prolactin responses to risperidone (R
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fddbb4142da67d3fa94fb461d5e5b920
http://hdl.handle.net/1887/3201806
http://hdl.handle.net/1887/3201806
Autor:
S. Leigh McCallister, Philippe Schmitt-Kopplin, Jana K. Geuer, Boris P. Koch, Kerstin B. Ksionzek, Walter Geibert, Oliver J. Lechtenfeld
Publikováno v:
EPIC3Science, AAAS, 356, pp. 813, ISSN: 1095-9203
Dittmar et al . proposed that mixing alone can explain our observed decrease in marine dissolved organic sulfur with age. However, their simple model lacks an explanation for the origin of sulfur-depleted organic matter in the deep ocean and cannot a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::66c37ee0c9af04e8e0140de6b7402ac4
https://hdl.handle.net/10013/epic.50896
https://hdl.handle.net/10013/epic.50896
Autor:
S. Leigh McCallister, Oliver J. Lechtenfeld, Philippe Schmitt-Kopplin, Walter Geibert, Kerstin B. Ksionzek, Jana K. Geuer, Boris P. Koch
Publikováno v:
EPIC3Science, 354, pp. 456-459
Although sulfur is an essential element for marine primary production and critical for climate processes, little is known about the oceanic pool of nonvolatile dissolved organic sulfur (DOS). We present a basin-scale distribution of solid-phase extra