Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Carolyn Buchwald"'
Evidence for fungal and chemodenitrification based N2O flux from nitrogen impacted coastal sediments
Autor:
Scott D. Wankel, Wiebke Ziebis, Carolyn Buchwald, Chawalit Charoenpong, Dirk de Beer, Jane Dentinger, Zhenjiang Xu, Karsten Zengler
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-11 (2017)
Predicting nitrous oxide emissions (N2O) remains difficult due to the numerous N2O production pathways. Here, the authors use incubations simulating high nitrate inputs to show that, in intertidal sediments, increases in N2O flux are largely mediated
Externí odkaz:
https://doaj.org/article/459cf382eb8c439a986b75d60eaac468
Publikováno v:
PLoS ONE, Vol 8, Iss 10, p e78275 (2013)
Anaerobic ammonia oxidation (anammox) as an important nitrogen loss pathway has been reported in marine oxygen minimum zones (OMZs), but the community composition and spatial distribution of anammox bacteria in the eastern tropical North Pacific (ETN
Externí odkaz:
https://doaj.org/article/79ab1bb03e8e4315b77e1112d6cd8a62
Autor:
Sebastian Haas, Subhadeep Rakshit, Tim Kalvelage, Carolyn Buchwald, Christopher K. Algar, Douglas W.R. Wallace
Publikováno v:
Limnology and Oceanography. 67:1714-1731
The El Niño-Southern Oscillation (ENSO) is a natural climate phenomenon that alters the biogeochemical and physical dynamics of the Eastern Tropical Pacific Ocean. Its two phases, El Niño and La Niña, are characterized by decreased and increased c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::48a4f4972fad17d54c0d9f56082fae82
https://doi.org/10.22541/essoar.167751609.92910201/v1
https://doi.org/10.22541/essoar.167751609.92910201/v1
Autor:
Markus Kienast, Samuel H. Davin, Moritz F. Lehmann, Carolyn Buchwald, Evan N. Edinger, Nadine Lehmann, Owen A. Sherwood
Publikováno v:
Biogeosciences, Vol 18, Pp 4491-4510 (2021)
The flow of Pacific water to the North Atlantic exerts a globally significant control on nutrient balances between the two ocean basins and strongly influences biological productivity in the northwest Atlantic. Nutrient ratios of nitrate (NO3-) versu
The northwestern North Atlantic, and the extensive Northwest Atlantic Shelf in particular, are among the areas of the world’s ocean most dramatically affected by ongoing climate change. Profound alterations of nitrogen (N) cycling both in the water
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1dd292fbdc10807377659aafdf240368
https://doi.org/10.5194/egusphere-egu22-6425
https://doi.org/10.5194/egusphere-egu22-6425
Autor:
Alyson E. Santoro, Karen L. Casciotti, Carolyn Buchwald, William M. Berelson, Douglas G. Capone, Angela N. Knapp
Marine oxygen deficient zones (ODZs) are dynamic areas of microbial nitrogen cycling. Nitrification, the microbial oxidation of ammonia to nitrate, plays multiple roles in the biogeochemistry of th...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5509e4c8acd365c2d1e17df93f33b72d
https://doi.org/10.1002/essoar.10503499.1
https://doi.org/10.1002/essoar.10503499.1
Publikováno v:
Goldschmidt Abstracts.
Autor:
Karen L. Casciotti, Carolyn Buchwald, Clara A. Fuchsman, Allan H. Devol, Rachel E. A. Horak, Bonnie X. Chang
Publikováno v:
Deep Sea Research Part II: Topical Studies in Oceanography. 156:137-147
Oxygen deficient zones host up to 50% of marine N2 production and the Eastern Tropical North Pacific (ETNP) is the largest marine oxygen deficient zone. We measured δ15N-NO3-, δ15N-NO2-, and δ15N-N2 at 7 stations along a transect normal to the coa