Agriculture & Biology
anaerobic digestion
88%
straw
68%
beans
66%
pretreatment
57%
heat
42%
acids
42%
lignocellulose
21%
biogas
20%
Archaea
19%
hydrolysates
18%
bioreactors
18%
degradation
17%
Euryarchaeota
14%
chemical oxygen demand
11%
Pleurotus ostreatus
11%
Bacteroidetes
11%
energy
11%
Firmicutes
11%
microbial growth
10%
Proteobacteria
10%
energy requirements
10%
solubilization
9%
microbial communities
9%
hemicellulose
9%
lignin
7%
economics
6%
sugars
6%
bacteria
5%
methodology
2%
Engineering & Materials Science
Anaerobic digestion
100%
Straw
93%
Acids
69%
Substrates
53%
Bioreactors
46%
Biogas
44%
Degradation
39%
Hot Temperature
36%
Proteobacteria
35%
Chemical oxygen demand
27%
Lignin
23%
Sugars
23%
Bacteria
21%
Chemical analysis
12%
Economics
12%
Earth & Environmental Sciences
straw
77%
anaerobic digestion
75%
substrate
52%
acid
48%
degradation
37%
biogas
37%
bioreactor
35%
solubilization
21%
energy demand
20%
lignin
20%
sugar
19%
energy
18%
effect
17%
chemical oxygen demand
17%
microbial community
16%
parameter
13%
bacterium
12%
economics
11%
comparison
7%
analysis
5%
method
4%