Agriculture & Biology
Archaea
85%
soil pH
79%
ammonia
68%
acid soils
55%
bacteria
45%
oxidants
40%
community structure
28%
genes
28%
soil
25%
nitrification
24%
denaturing gradient gel electrophoresis
23%
ribosomal RNA
21%
phylogeny
17%
ammonia monooxygenase
16%
phylotype
13%
niches
8%
sequence analysis
7%
oxidation
7%
Medicine & Life Sciences
Archaea
100%
Ammonia
93%
Soil
88%
Bacteria
55%
Proton-Motive Force
25%
Nitrification
23%
rRNA Genes
19%
16S Ribosomal RNA
19%
Acids
19%
Denaturing Gradient Gel Electrophoresis
17%
Bacterial Genes
17%
Phylogeny
15%
Genes
12%
ammonia monooxygenase
12%
Archaeal Genes
11%
Ecosystem
6%
Sequence Analysis
5%
Messenger RNA
3%
Population
2%
Earth & Environmental Sciences
ammonia
65%
bacterium
51%
gene
49%
acid soil
39%
soil
34%
microcosm
17%
phylogeny
16%
electrokinesis
15%
nitrification
15%
community structure
13%
gel
13%
ecological niche
9%
phylogenetics
6%
oxidation
5%
analysis
4%
laboratory
4%