Earth & Environmental Sciences
carbon
52%
soil
39%
comparison
38%
substrate
35%
glucose
28%
method
20%
respiration
18%
capture method
15%
biosynthesis
11%
ecosystem function
10%
global change
10%
metabolism
8%
isotope
7%
decomposition
7%
organic matter
6%
rate
6%
in situ
6%
biomass
6%
need
5%
analysis
5%
modeling
4%
Medicine & Life Sciences
Soil
100%
Carbon
91%
Metabolic Flux Analysis
33%
Oxygen-18
19%
Glucose
19%
Carbon-13
16%
Biomass
12%
Ecosystem
11%
Respiratory Rate
10%
Growth
10%
Respiration
8%
Hot Temperature
7%
Agriculture & Biology
carbon
60%
soil
46%
metabolic flux analysis
33%
methodology
24%
glucose
20%
microbial carbon
14%
global change
13%
extracellular enzymes
13%
ecological function
13%
microbial biomass
12%
isotopes
11%
organic matter
10%
uptake mechanisms
7%
biosynthesis
7%
degradation
7%
metabolism
6%
heat
6%