Medicine & Life Sciences
Ammonia
100%
Soil
95%
rRNA Genes
92%
16S Ribosomal RNA
91%
Denaturing Gradient Gel Electrophoresis
30%
Ribosomal DNA
25%
Ammonium Compounds
9%
Ammonium Sulfate
9%
Polymerase Chain Reaction
8%
Population
8%
Population Density
8%
Fertilization
7%
Microbiota
7%
Organism Cloning
6%
Clone Cells
5%
Bacteria
4%
Therapeutics
4%
DNA
4%
Agriculture & Biology
oxidants
86%
ammonia
73%
ribosomal RNA
62%
nucleotide sequences
55%
soil
44%
Nitrosospira
42%
denaturing gradient gel electrophoresis
30%
soil sequences
15%
hybridization
13%
reproducibility
8%
microbial communities
8%
ammonium sulfate
8%
ammonium
8%
population size
8%
population structure
7%
soil sampling
7%
molecular cloning
6%
clones
5%
phylogeny
4%
bacteria
4%
DNA
4%
genes
3%
Earth & Environmental Sciences
ammonia
70%
gene
67%
soil
37%
electrokinesis
20%
gel
18%
probe
11%
cloning
9%
ammonium sulfate
8%
population structure
7%
clone
7%
population size
7%
amplification
7%
microbial community
6%
ammonium
6%
DNA
6%
phylogenetics
6%
disturbance
5%
bacterium
4%
sampling
4%
station
4%
analysis
3%
product
3%
effect
3%