Medicine & Life Sciences
Ammonium Compounds
12%
Apoproteins
19%
Atlantic Ocean
35%
Bacteria
12%
Bacterial Structures
12%
Biomass
10%
Carbon
34%
Carbon Cycle
20%
Chlorophyll
16%
chlorophyll a'
13%
Chloroplasts
11%
Cyanobacteria
45%
Denitrification
11%
diadinoxanthin
10%
Diatoms
63%
divinyl chlorophyll a
11%
Dust
13%
Ecosystem
17%
Ferredoxins
11%
Flavodoxin
9%
gamma-A
12%
Genes
27%
Genome
18%
Growth
14%
Haptophyta
15%
Iron
37%
Lakes
11%
Light
23%
Metagenome
11%
Microbiota
30%
Nitrogen
51%
Nitrogen Cycle
30%
Nitrogen Fixation
100%
Nitrogenase
13%
Nutrients
19%
Oceanography
9%
Oceans and Seas
65%
Oxygen
21%
Pacific Ocean
11%
Paramphistomatidae
20%
Peru
11%
Photosynthesis
41%
Phytoplankton
34%
Plankton
10%
Prochlorococcus
11%
Prochlorophytes
9%
Seawater
12%
Temperature
18%
Trichodesmium
37%
Water
35%
Agriculture & Biology
algae
10%
ammonium
13%
anaerobic ammonium oxidation
8%
apoproteins
8%
Atlantic Ocean
25%
Bacillariophyceae
49%
carbon
9%
carbon cycle
9%
carbon dioxide fixation
10%
cells
14%
chlorophyll
23%
chloroplast genome
9%
Cyanobacteria
25%
dissolved organic nitrogen
19%
Dunaliella tertiolecta
17%
dust
10%
Emiliania huxleyi
12%
ferredoxins
15%
fluorescence
8%
genes
17%
iron
30%
light intensity
9%
microbial communities
8%
nitrates
14%
nitrogen
35%
nitrogen cycle
12%
nitrogen fixation
51%
nitrogen metabolism
15%
nitrogen-fixing bacteria
36%
nitrogen-fixing cyanobacteria
14%
nutrients
26%
oceans
36%
Pelagophyceae
10%
Phaeodactylum tricornutum
20%
phosphorus
13%
photosynthesis
22%
phylogeny
9%
phylotype
23%
phytoplankton
47%
Placopecten magellanicus
13%
plankton
11%
primary productivity
27%
Prochlorococcus
11%
proteins
9%
sampling
9%
seawater
9%
temperature
10%
Thalassiosira
14%
Trichodesmium
41%
uptake mechanisms
13%
Earth & Environmental Sciences
alga
9%
algal bloom
20%
ammonium
9%
bacterium
12%
biomass
10%
carbon
10%
carbon fixation
8%
cell
27%
chlorophyll
14%
chloroplast
12%
cyanobacterium
34%
diatom
33%
dissolved organic nitrogen
13%
distribution
9%
DNA
8%
dust
7%
experiment
7%
fixation
40%
fjord
8%
gene
31%
genome
12%
gyre
11%
in situ
9%
incubation
8%
iron
39%
mesocosm
8%
metabolism
11%
nitrate
12%
nitrogen
41%
nitrogen cycle
10%
nitrogen fixation
51%
North Atlantic Ocean
11%
nutrient
26%
nutrient limitation
12%
ocean
33%
phosphate
10%
phosphorus
16%
photosynthesis
7%
phylogeny
8%
phytoplankton
41%
plankton
10%
plastid
9%
primary production
14%
probe
9%
productivity
12%
protein
14%
rate
12%
starvation
11%
temperature
9%
water
8%