Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Katja E. Luxem"'
Publikováno v:
International Journal of Hydrogen Energy. 47:28399-28409
Publikováno v:
PLoS ONE, Vol 12, Iss 7, p e0179751 (2017)
Phaeocystis antarctica is an abundant phytoplankton species in the Southern Ocean, where growth is frequently limited by iron and light. Being able to grow under low iron conditions is essential to the species' success, but there have been hints that
Externí odkaz:
https://doaj.org/article/6edd8761fceb40d6a99ca88b14c0c5b1
Publikováno v:
Journal of Geophysical Research: Biogeosciences. 127
Biological nitrogen fixation (BNF) is a critical process for the N budget and productivity of marine ecosystems. Nitrogen-fixing organisms typically turn off BNF when less metabolically costly N sources, like ammonium (NH4+), are available. Yet, seve
New bioavailable nitrogen (N) from biological nitrogen fixation (BNF) is critical for the N budget and productivity of marine ecosystems. Nitrogen-fixing organisms typically inactivate BNF when les...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9bdc52629c54e556061e006902e5fa2b
https://doi.org/10.1002/essoar.10508090.1
https://doi.org/10.1002/essoar.10508090.1
Publikováno v:
Applied and Environmental Microbiology. 86
Biological nitrogen fixation is catalyzed by the enzyme nitrogenase. Two forms of this metalloenzyme, the vanadium (V)- and iron (Fe)-only nitrogenases, were recently found to reduce small amounts of carbon dioxide (CO2) into the potent greenhouse ga
Nitrogenase is the main source of natural fixed nitrogen for the biosphere. Two forms of this metalloenzyme, the vanadium (V) and iron (Fe)-only nitrogenases, were recently found to reduce small amounts of carbon dioxide into the potent greenhouse ga
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::475c011cf77b60058218588feafbe4df
Biological nitrogen fixation, the main input of fixed N into ecosystems, converts inert N2 gas into bioavailable ammonium in an energetically costly reaction catalyzed by the prokaryotic metalloenzyme nitrogenase. The high ATP and reductant requireme
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::942ea37007b886b3be3d354ce49b18c3
https://doi.org/10.5194/egusphere-egu2020-11857
https://doi.org/10.5194/egusphere-egu2020-11857
Publikováno v:
Environ Microbiol
Environmental Microbiology
Environmental Microbiology
Summary Biological nitrogen fixation is catalyzed by the molybdenum (Mo), vanadium (V) and iron (Fe)‐only nitrogenase metalloenzymes. Studies with purified enzymes have found that the ‘alternative’ V‐ and Fe‐nitrogenases generally reduce N2
Autor:
Katja E. Luxem, Vivian S. Lin
Publikováno v:
Environmental science. Processesimpacts. 17(8)
We highlight four recent articles on biophysical modelling for the Ecosystem Services and Poverty Alleviation (ESPA) Deltas project in the Ganges-Brahmaputra-Meghna (GBM) delta system. These publications are part of a themed collection in Environment
Publikováno v:
Environmental Chemistry. 14:199
Environmental contextVolatile selenium compounds from the oceans may ultimately be an important selenium source for agricultural soils. It has been hypothesised that marine algae are responsible for volatile selenium emissions, but in laboratory expe