Medicine & Life Sciences
Sewage
84%
Ammonia
75%
Nitrobacter
67%
Nitrosomonas
66%
Bacteria
45%
Oligonucleotide Probes
41%
DNA Probes
40%
Nitrites
36%
16S Ribosomal RNA
34%
Biofilms
32%
In Situ Hybridization
30%
Temperature
23%
Population
13%
Agriculture & Biology
nitrifying bacteria
100%
hybridization
51%
phylogeny
37%
ammonia
37%
Nitrobacter
36%
Nitrosomonas
34%
activated sludge
28%
nontarget organisms
25%
DNA probes
24%
sludge
24%
oligonucleotides
22%
biofilm
22%
nitrites
22%
oxidants
21%
in situ hybridization
20%
ribosomal RNA
15%
bacteria
12%
temperature
8%
sampling
7%
cells
7%
methodology
5%
Earth & Environmental Sciences
nitrifying bacterium
85%
phylogenetics
54%
probe
53%
ammonia
26%
nontarget organism
23%
environmental study
18%
temperature profile
16%
nitrite
15%
biofilm
14%
activated sludge
14%
DNA
13%
document
12%
sludge
12%
bacterium
10%
cell
10%
in situ
10%
experiment
6%