184
Diatom-diazotroph associations (DDAs),
100, 178
Diazotrophic cyanobacteria, 99
Diazotrophs, 9, 18, 32, 64, 72, 99, 127, 174
Dinitrogen gas (N 2 ), 3–5
See also N 2 fixation
Dissolved organic matter (DOM), 103–104
DOM, see Dissolved organic matter (DOM)
E
Environmental changes on species, 159–160
Environmental sample processor (ESP), 81
ESP, see Environmental sample processor (ESP)
Estuaries, 130
Euphotic zone, 35
F
Fate of diazotrophs, 105
Fe protein cycle, 16, 17, 24
FID-GC, see Flame ionization detector gas
chromatography (FID-GC)
FISH, see Fluorescent in situ
hybridization (FISH)
fix genes, 21
Flame ionization detector gas chromatography
(FID-GC), 71
Fluorescent in situ hybridization (FISH), 175
Functional gene analysis, 75–77
G
German Plankton Expedition (GPE), 32
Global distribution of N 2 , 150
Global maps, 147
Global scale inputs
Benthic studies, 151–152
heterotrophic N 2 fixation inputs, 150
pelagic studies, 148–152
GPE, see German Plankton Expedition (GPE)
H
HAB, see Harmful algal blooms (HAB)
Haber-Bosch process, 143
Harmful algal blooms (HAB), 160
Heterocysts, 18
Heterohexamers, 12
Heterooctamers, 12
Heterotrophic N 2 fixation inputs, 150
Heterotrophic N 2 fixers, 48–50
High Latitudes, Arctic, 130–131
High nutrient/low chlorophyll (HNLC), 162
Hydrogen, 74
I
Inland seas, 130
Inorganic N, environment, 2
Iron (Fe), 102, 118
ISARA, see Isotopic acetylene reduction
assay (ISARA)
Isotopic acetylene reduction assay
(ISARA), 71, 175
Isotopic tracers, 71–74
K
Klebsiella pneumoniae, 18
L
Large-scale shifts in N 2 fixation, 161
Light, 99
Limiting nutrient, 100
Low nutrient/low chlorophyll
(LNLC), 162
Low O 2 waters, 129
M
Marine aquaculture, 162–163
Marine diazotrophs, 69
Marine N 2 fixation, 31–37, 162, 179, 180
Mathematical models, 83
Measurements, 174–176
Membrane inlet mass spectrometry (MIMS),
73, 151–152
Mesopelagic and deep ocean, 50
Messenger RNA (mRNA), 75
Metagenomics, 76, 77
Metatranscriptomics, 76, 77
Microbial mats, 51
Microbiology, 9–11
Microorganisms, 173, 174
MIMS, see Membrane inlet mass
spectrometry (MIMS)
Mo, see Molybdenum (Mo)
MoFe protein, 15
Molybdenum (Mo), 12
mRNA, see Messenger RNA (mRNA)
N
Nanoscale secondary ion mass spectrometry
(NanoSIMS), 74
NanoSIMS, see Nanoscale secondary ion mass
spectrometry (NanoSIMS)
NCDs, see Non-cyanobacterial
diazotrophs (NCDs)
New production model, 35
Index
Diatom-diazotroph associations (DDAs),
100, 178
Diazotrophic cyanobacteria, 99
Diazotrophs, 9, 18, 32, 64, 72, 99, 127, 174
Dinitrogen gas (N 2 ), 3–5
See also N 2 fixation
Dissolved organic matter (DOM), 103–104
DOM, see Dissolved organic matter (DOM)
E
Environmental changes on species, 159–160
Environmental sample processor (ESP), 81
ESP, see Environmental sample processor (ESP)
Estuaries, 130
Euphotic zone, 35
F
Fate of diazotrophs, 105
Fe protein cycle, 16, 17, 24
FID-GC, see Flame ionization detector gas
chromatography (FID-GC)
FISH, see Fluorescent in situ
hybridization (FISH)
fix genes, 21
Flame ionization detector gas chromatography
(FID-GC), 71
Fluorescent in situ hybridization (FISH), 175
Functional gene analysis, 75–77
G
German Plankton Expedition (GPE), 32
Global distribution of N 2 , 150
Global maps, 147
Global scale inputs
Benthic studies, 151–152
heterotrophic N 2 fixation inputs, 150
pelagic studies, 148–152
GPE, see German Plankton Expedition (GPE)
H
HAB, see Harmful algal blooms (HAB)
Haber-Bosch process, 143
Harmful algal blooms (HAB), 160
Heterocysts, 18
Heterohexamers, 12
Heterooctamers, 12
Heterotrophic N 2 fixation inputs, 150
Heterotrophic N 2 fixers, 48–50
High Latitudes, Arctic, 130–131
High nutrient/low chlorophyll (HNLC), 162
Hydrogen, 74
I
Inland seas, 130
Inorganic N, environment, 2
Iron (Fe), 102, 118
ISARA, see Isotopic acetylene reduction
assay (ISARA)
Isotopic acetylene reduction assay
(ISARA), 71, 175
Isotopic tracers, 71–74
K
Klebsiella pneumoniae, 18
L
Large-scale shifts in N 2 fixation, 161
Light, 99
Limiting nutrient, 100
Low nutrient/low chlorophyll
(LNLC), 162
Low O 2 waters, 129
M
Marine aquaculture, 162–163
Marine diazotrophs, 69
Marine N 2 fixation, 31–37, 162, 179, 180
Mathematical models, 83
Measurements, 174–176
Membrane inlet mass spectrometry (MIMS),
73, 151–152
Mesopelagic and deep ocean, 50
Messenger RNA (mRNA), 75
Metagenomics, 76, 77
Metatranscriptomics, 76, 77
Microbial mats, 51
Microbiology, 9–11
Microorganisms, 173, 174
MIMS, see Membrane inlet mass
spectrometry (MIMS)
Mo, see Molybdenum (Mo)
MoFe protein, 15
Molybdenum (Mo), 12
mRNA, see Messenger RNA (mRNA)
N
Nanoscale secondary ion mass spectrometry
(NanoSIMS), 74
NanoSIMS, see Nanoscale secondary ion mass
spectrometry (NanoSIMS)
NCDs, see Non-cyanobacterial
diazotrophs (NCDs)
New production model, 35
Index