Agriculture & Biology
stable isotopes
100%
nitrates
79%
methanol
78%
acetates
74%
Hyphomicrobiaceae
52%
bacteria
52%
Methylophilaceae
52%
Thauera
48%
Comamonadaceae
45%
Rhodobacteraceae
42%
carbon
35%
DNA
34%
wastewater treatment
30%
Aminomonas
30%
Rhodocyclaceae
25%
Methylobacillus
25%
Dechloromonas
25%
Methylophilus
24%
Hyphomicrobium
22%
Paracoccus (Proteobacteria)
22%
Acidovorax
22%
Comamonas
21%
Rhodobacter
21%
Alcaligenes
18%
genes
18%
clones
18%
beta-Proteobacteria
17%
nitrite reductase
17%
nucleotide sequences
17%
alpha-Proteobacteria
16%
sludge
14%
bacterial growth
14%
wastewater
13%
genetic markers
10%
electrons
9%
nitrogen
7%
sampling
4%
Earth & Environmental Sciences
methanol
96%
acetate
87%
stable isotope
81%
gene
72%
nitrate
69%
bacterium
60%
DNA
56%
carbon
30%
clone
29%
wastewater treatment
22%
nitrite
12%
library
12%
activated sludge
12%
marker
11%
sludge
10%
family
9%
electron
9%
reactor
9%
wastewater
9%
nitrogen
8%
removal
7%