Earth & Environmental Sciences
biotechnology
73%
organic acid
71%
ethanol
63%
fermentation
61%
hydrogen
52%
chemical
27%
acetic acid
23%
acid
21%
methane
17%
sugar cane
15%
sheet flow
14%
critical analysis
13%
material
13%
renewable resource
12%
organic waste
12%
energy source
10%
fossil fuel
10%
maize
10%
crop
8%
food
7%
product
5%
Engineering & Materials Science
Organic acids
100%
Biotechnology
86%
Fermentation
74%
Ethanol
67%
Hydrogen
53%
Butyric acid
38%
Lactic acid
30%
Acetic acid
29%
Methane
20%
Sugar cane
17%
Crops
12%
Fossil fuels
11%
Medicine & Life Sciences
Biotechnology
78%
Hydrogen
78%
Fermentation
71%
Ethanol
57%
Acids
51%
Methane
30%
Lactic Acid
20%
Fossil Fuels
18%
Canes
16%
Butyrates
14%
Butyric Acid
14%
Zea mays
13%
Acetic Acid
12%
Acetates
11%
Sugars
10%
Food
7%
Chemical Compounds
Biotechnology
70%
Organic Acid
67%
Fermentation
63%
Butyric Acid
51%
Ethanol
43%
Methane
35%
Acetic Acid
34%
Hydrogen
34%
Fossil Fuel
26%
Fuel
18%
Food
16%
Purity
11%
Energy
10%
Application
7%