Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Deniz Bombar"'
Publikováno v:
Frontiers in Microbiology, Vol 9 (2018)
Putative heterotrophic bacteria carrying out N2-fixation, so-called non-cyanobacterial diazotrophs (NCDs), are widely distributed in marine waters, but details of how the O2-inhibited N2-fixation process is promoted in the oxic water column remains a
Externí odkaz:
https://doaj.org/article/15718eacab9149b0b344eb5c50972663
Publikováno v:
Frontiers in Marine Science, Vol 5 (2018)
Biological dinitrogen fixation (BNF) represents a major input of reduced nitrogen (N) to the oceans. Accurate direct measurements of BNF rates are crucial for reliably determining the biogeochemical significance of diazotrophy at local and global sca
Externí odkaz:
https://doaj.org/article/941a5d12ff6a4295b22de0af77be76ff
Autor:
Ken Furuya, Takuhei Shiozaki, Hiroaki Saito, Fuminori Hashihama, Iwao Tanita, Lasse Riemann, Mitsuhide Sato, Taketoshi Kodama, Koji Hamasaki, Deniz Bombar, Shigenobu Takeda
Publikováno v:
Shiozaki, T, Bombar, D, Riemann, L, Sato, M, Hashihama, F, Kodama, T, Tanita, I, Takeda, S, Saito, H, Hamasaki, K & Furuya, K 2018, ' Linkage between dinitrogen fixation and primary production in the oligotrophic South Pacific Ocean ', Global Biogeochemical Cycles, vol. 32, no. 7, pp. 1028-1044 . https://doi.org/10.1029/2017GB005869
Autor:
Tamaha Yamaguchi, Fuminori Hashihama, Makoto Ehama, Shigenobu Takeda, Ken Furuya, Takuhei Shiozaki, Deniz Bombar, Koji Hamasaki, Lasse Riemann
Publikováno v:
Global Biogeochemical Cycles. 31:996-1009
Nitrogen-fixing micro-organisms (diazotrophs) provide biologically available nitrogen to plankton communities and thereby greatly influence the productivity in many marine regions. Various cyanobacterial groups have traditionally been considered the
Autor:
Anh Mai Nguyen-Thi, Lam Ngoc Nguyen, Joachim W. Dippner, Deniz Bombar, Hai Nhu Doan, Maren Voss, Natalie Loick-Wilde
Publikováno v:
Loick-Wilde, N, Bombar, D, Doan, H N, Nguyen, L N, Nguyen-Thi, A M, Voss, M & Dippner, J W 2017, ' Microplankton biomass and diversity in the Vietnamese upwelling area during SW monsoon under normal conditions and after an ENSO event ', Progress in Oceanography, vol. 153, pp. 1-15 . https://doi.org/10.1016/j.pocean.2017.04.007
Investigating microplankton biomass and diversity under different climatological conditions is key to the understanding of cascading effects of climate change on nutrient cycles and biological productivity. Here we have used data collected during two
Autor:
Byron C. Crump, Angelicque E. White, Jonathan P. Zehr, Ricardo M. Letelier, Deniz Bombar, Mary R. Gradoville
Publikováno v:
Limnology and Oceanography. 62:1895-1909
Recent observations of N2 fixation rates (NFR) and the presence of nitrogenase (nifH) genes from heterotrophic N2-fixing (diazotrophic) prokaryotes in unusual habitats challenge the paradigm that pelagic marine N2 fixation is constrained to cyanobact
Autor:
Samuel T. Wilson, John N. Kemp, Julie Robidart, Craig D. Taylor, Kendra A. Turk-Kubo, David M. Karl, Deniz Bombar, Jonathan P. Zehr, Ariel Rabines
Publikováno v:
Journal of Plankton Research. 37:727-739
One challenge in field-based marine microbial ecology is to achieve sufficient spatial resolution to obtain representative information about microbial distributions and biogeochemical processes. The challenges are exacerbated when conducting rate mea
Publikováno v:
Journal of Geophysical Research: Oceans. 118:1618-1623
[1] In a recent paper, Chen et al. (2012) showed that the offshore current in front of the Vietnamese upwelling area in the South China Sea (SCS) is caused by an encounter of southward buoyancy-driven coastal current and tidal rectified currents from
Autor:
Rachel A. Foster, Joachim W. Dippner, Deniz Bombar, Maren Voss, Jonathan P. Zehr, Pia H. Moisander, Birte Karfeld
Publikováno v:
Marine Ecology Progress Series. 424:39-52
N2 fixation by marine pelagic prokaryotes plays a critical role in supplying new N to the ocean, and there is growing evidence that oceanic N2 fixation is generally enhanced in tropical river plumes, where N2 fixers (diazotrophs) benefit from riverin
Publikováno v:
Limnology and Oceanography. 55:1668-1680
The influence of the Mekong River (South China Sea) on N2 fixation and phytoplankton distribution was investigated during the lowest- and highest-discharge seasons (April 2007 and September 2008, respectively). The river plays an essential role in pr