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1. Full Text Trichodesmium– a widespread marine cyanobacterium with unusual nitrogen fixation properties
by Bergman, Birgitta and Sandh, Gustaf and Lin, Senjie and Larsson, John and Carpenter, Edward J and Stockholms universitet and Botaniska institutionen and Naturvetenskapliga fakulteten
FEMS Microbiology Reviews, ISSN 0168-6445, 05/2013, Volume 37, Issue 3, pp. 286 - 302
Abstract The last several decades have witnessed dramatic advances in unfolding the diversity and commonality of oceanic diazotrophs and their N2-fixing... 
genome evolution | N2 fixation | adaptation | diazocytes | nutrient stress | cyanobacteria | Diazocytes | fixation | Nutrient stress | Genome evolution | Cyanobacteria | Adaptation | DISSOLVED ORGANIC NITROGEN | SUBTROPICAL ATLANTIC-OCEAN | NATURAL-POPULATIONS | MICROBIOLOGY | NORTH-ATLANTIC | IRON LIMITATION | N-2 FIXATION | DIAZOTROPHIC CYANOBACTERIA | NONHETEROCYSTOUS CYANOBACTERIUM | SP IMS 101 | OSCILLATORIA TRICHODESMIUM | Cyanobacteria - genetics | Metabolic Networks and Pathways - genetics | Seawater - microbiology | Cyanobacteria - metabolism | Nitrogen Fixation | Cell research | Fixation | Nitrogen | Ecosystems | Genomics | Cells | Review | Biological Sciences | Naturvetenskap | Microbiology | Biologiska vetenskaper | Mikrobiologi | Natural Sciences
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2. Full Text Nitrogen fixation by marine cyanobacteria
by Zehr, Jonathan P
Trends in Microbiology, ISSN 0966-842X, 2010, Volume 19, Issue 4, pp. 162 - 173
Discrepancies between estimates of oceanic N2 fixation and nitrogen (N) losses through denitrification have focused research on identifying N2 -fixing... 
Internal Medicine | N-2-FIXING CYANOBACTERIA | NORTH PACIFIC-OCEAN | DIAZOTROPHIC UNICELLULAR CYANOBACTERIA | CROCOSPHAERA-WATSONII | N-2 FIXATION | ULTRASTRUCTURAL CHARACTERIZATION | BIOCHEMISTRY & MOLECULAR BIOLOGY | TRICHODESMIUM SPP | MICROBIOLOGY | TROPICAL ATLANTIC-OCEAN | SUBTROPICAL GYRE | CARBON SEQUESTRATION | Cyanobacteria - genetics | Genetic Variation | Cyanobacteria - physiology | Metabolic Networks and Pathways - genetics | Nitrogen - metabolism | DNA, Bacterial - genetics | Phylogeography | Cyanobacteria - metabolism | Water Microbiology | Nitrogen Fixation
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3. Full Text An Amorphous Noble‐Metal‐Free Electrocatalyst that Enables Nitrogen Fixation under Ambient Conditions
by Lv, Chade and Yan, Chunshuang and Chen, Gang and Ding, Yu and Sun, Jingxue and Zhou, Yansong and Yu, Guihua
Angewandte Chemie International Edition, ISSN 1433-7851, 05/2018, Volume 57, Issue 21, pp. 6073 - 6076
N2 fixation by the electrocatalytic nitrogen reduction reaction (NRR) under ambient conditions is regarded as a potential approach to achieve NH3 production,... 
amorphous compounds | noble-metal-free systems | nitrogen fixation | electrocatalysis | nitrogen reduction reaction | N-2 REDUCTION | STORAGE | AMMONIA | PHASE-TRANSITIONS | WATER OXIDATION | CHEMISTRY, MULTIDISCIPLINARY | HYDROGEN EVOLUTION | OXYGEN VACANCIES | PHOTOCATALYTIC PERFORMANCE | TITANIUM-DIOXIDE | CATALYSTS | Nitrogen | Fixation | Nitrogenation | Chemical reduction | Ammonia | Crystal defects | Metals | Carbon dioxide | Nitrogen fixation | Charge transfer | Cerium oxides
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4. Full Text N-2 fixation impacted by carbon fixation via dissolved organic carbon in the changing Daya Bay, South China Sea
by Li, DY and Liu, JX and Zhang, R and Chen, M and Yang, WF and Li, JJ and Fang, ZM and Wang, B and Qiu, YS and Zheng, MF
SCIENCE OF THE TOTAL ENVIRONMENT, ISSN 0048-9697, 07/2019, Volume 674, pp. 592 - 602
We present the first concurrent measurements of N-2 fixation rates (N-15(2) uptake), primary production (C-14 uptake), dissolved organic carbon (DOC)... 
NORTH PACIFIC | DINITROGEN FIXATION | Dissolved organic carbon (DOC) | SEQUESTRATION | NITROGEN-FIXATION | ENVIRONMENTAL SCIENCES | Daya Bay | PRODUCTIVITY | POLYSACCHARIDES | GENE-EXPRESSION | Heterotrophic diazotrophs | Carbon fixation | DIAZOTROPHS | Northern South China Sea | SURFACE WATERS | PHYTOPLANKTON | N-2 fixation
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5. Full Text Emerging patterns of marine nitrogen fixation
by Capone, Douglas G and Webb, Eric A and Sohm, Jill A
Nature Reviews Microbiology, ISSN 1740-1526, 07/2011, Volume 9, Issue 7, pp. 499 - 508
Biological N-2 fixation is an important part of the marine nitrogen cycle as it provides a source of new nitrogen that can support biological carbon export and... 
CYANOBACTERIUM TRICHODESMIUM-ERYTHRAEUM | NORTH PACIFIC-OCEAN | BALTIC SEA | N-2 FIXATION | DIAZOTROPH CROCOSPHAERA-WATSONII | PHOSPHORUS LIMITATION | FIXING CYANOBACTERIA | MICROBIOLOGY | TROPICAL ATLANTIC-OCEAN | PRIMARY PRODUCTIVITY | EASTERN MEDITERRANEAN-SEA | Cyanobacteria - physiology | Nitrogen Fixation - physiology | Oceans and Seas | Seawater - microbiology | Temperature | Species Specificity | Phosphorus | Heterotrophic Processes | Iron | Seawater - chemistry | Nitrogen-fixing microorganisms | Fixation | Research | Nitrogen
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6. Full Text Methodological underestimation of oceanic nitrogen fixation rates
by Mohr, Wiebke and Großkopf, Tobias and Wallace, Douglas W.R and LaRoche, Julie
PLoS ONE, ISSN 1932-6203, 2010, Volume 5, Issue 9, pp. 1 - 7
The two commonly applied methods to assess dinitrogen (N-2) fixation rates are the N-15(2)-tracer addition and the acetylene reduction assay (ARA).... 
DISSOLVED ORGANIC NITROGEN | FIXED-NITROGEN | N-2 FIXATION | DINITROGEN FIXATION | DENITRIFICATION | CIRCADIAN-RHYTHM | IMS101 | BIOLOGY | TRICHODESMIUM SPP | RELEASE | WATER | Nitrogen - metabolism | Oceans and Seas | Seawater - microbiology | Nitrogen Isotopes - metabolism | Cyanobacteria - chemistry | Cyanobacteria - metabolism | Seawater - chemistry | Biomass | Isotope Labeling - methods | Nitrogen - chemistry | Nitrogen Isotopes - chemistry | Kinetics | Nitrogen Fixation | Fixation | Tracers (Biology) | Nitrogen | Sea-water | Acetylene | Excretion | Chemical analysis | Growth rate | Acetylene reduction | Incubation | Circadian rhythm | Metabolism | Gene expression | Equilibrium | Experiments | Bubbles | Mathematical analysis | Water analysis | Light | Cyanobacteria | Nitrogen fixation | Seawater
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7. Full Text Nitrogen Fixation via a Terminal Fe(IV) Nitride
by Thompson, Niklas B and Green, Michael T and Peters, Jonas C
Journal of the American Chemical Society, ISSN 0002-7863, 11/2017, Volume 139, Issue 43, pp. 15312 - 15315
Terminal iron nitrides (FeN) have been proposed as intermediates of (bio)­catalytic nitrogen fixation, yet experimental evidence to support this hypothesis... 
N-2 REDUCTION | SITE | COMPLEX | AMMONIA | CONVERSION | FE-IVN | SPECTROSCOPIC CHARACTERIZATION | DINITROGEN | REACTIVITY | CHEMISTRY | CHEMISTRY, MULTIDISCIPLINARY | Chemical bonds | Oxidation-reduction reaction | Usage | Catalysis | Chemical synthesis | Analysis
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8. Full Text Defect Engineering Metal‐Free Polymeric Carbon Nitride Electrocatalyst for Effective Nitrogen Fixation under Ambient Conditions
by Lv, Chade and Qian, Yumin and Yan, Chunshuang and Ding, Yu and Liu, Yuanyue and Chen, Gang and Yu, Guihua
Angewandte Chemie International Edition, ISSN 1433-7851, 08/2018, Volume 57, Issue 32, pp. 10246 - 10250
Electrocatalytic nitrogen reduction reaction (NRR) under ambient conditions provides an intriguing picture for the conversion of N2 into NH3. However,... 
metal-free catalysts | defect engineering | electrocatalysis | N2 activation | nitrogen reduction reactions | activation | N-2 REDUCTION | COMPLEXES | CLEAVAGE | N-2 activation | CHEMISTRY, MULTIDISCIPLINARY | FUNCTIONALIZATION | VISIBLE-LIGHT | AMMONIA-SYNTHESIS | DINITROGEN | HYDROGEN-PRODUCTION | OXYGEN VACANCIES | WATER | Nitrides | Fixation | Adsorption | Catalysts | Specific gravity | Density functionals | Nitrogen | Electrocatalysts | Metals | Electron transfer | Activation | Carbon | Defects | Carbon nitride | Chemical reduction | Engineering | Organic chemistry | Ammonia | Nitrogen fixation | Density functional theory | Catalysis
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9. Full Text Global inputs of biological nitrogen fixation in agricultural systems
by David F. Herridge and Mark B. Peoples and Robert M. Boddey
Plant and Soil, ISSN 0032-079X, 1/2008, Volume 311, Issue 1/2, pp. 1 - 18
Biological dinitrogen (N2) fixation is a natural process of significant importance in world agriculture. The demand for accurate determinations of global... 
Farming systems | Legumes | Soybeans | Agricultural soils | Crops | Nitrogen fixation | Bacteria | Plants | Nitrogen | Soil air | MARSCHNER REVIEW | Associative | Oilseed legumes | Ecology | Plant Physiology | Soybean | Dinitrogen (N 2 ) fixation | Endophytic | Global | Life Sciences | Rhizobia | Nitrogen (N) | Cyanobacteria | Free-living | Plant Sciences | Pulses | Soil Science & Conservation | Dinitrogen (N | fixation | NEW-SOUTH-WALES | nitrogen (N) | COTTON CROPPING SYSTEMS | free-living | GRAIN LEGUMES | legumes | global | SOIL SCIENCE | N-2 FIXATION | LEGUME-CEREAL ROTATIONS | cyanobacteria | oilseed legumes | associative | endophytic | FARMING SYSTEMS | dinitrogen (N-2) fixation | soybean | BELOW-GROUND NITROGEN | AGRONOMY | SOIL ORGANIC FERTILITY | ACETYLENE-REDUCTION ASSAY | PLANT SCIENCES | rhizobia | pulses | N-15 NATURAL-ABUNDANCE | Studies | Agriculture
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10. Full Text Nitrogen fixation and transfer in open ocean diatom-cyanobacterial symbioses
by Foster, Rachel A and Kuypers, Marcel M.M and Vagner, Tomas and Paerl, Ryan W and Musat, Niculina and Zehr, Jonathan P
The ISME Journal, ISSN 1751-7362, 09/2011, Volume 5, Issue 9, pp. 1484 - 1493
Many diatoms that inhabit low-nutrient waters of the open ocean live in close association with cyanobacteria. Some of these associations are believed to be... 
fixation | symbioses | diatoms | nanoSIMS | cyanobiont | CARBON | FIXING MICROORGANISMS | DINITROGEN FIXATION | RICHELIA | MICROBIOLOGY | CYCLES | NIFH | ECOLOGY | HETR | N-2 fixation | Symbiosis | Cyanobacteria - physiology | Diatoms - physiology | Seawater - microbiology | Cyanobacteria - growth & development | Seawater - parasitology | Nitrogen Fixation | N2 fixation | Original
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