Agriculture & Biology
seed cones
63%
fossils
56%
conifers
55%
comparative study
45%
chemotaxonomy
43%
pyrolysis
36%
Sequoia sempervirens
32%
seeds
28%
cellulose
23%
Sequoia
17%
pyrolysis gas chromatography
16%
electrons
15%
Pinus strobus
15%
elemental composition
13%
degradation
13%
microbial activity
11%
gas chromatography-mass spectrometry
10%
phenols
10%
moieties
10%
tannins
10%
principal component analysis
9%
statistical analysis
9%
polyphenols
9%
Pinus
9%
scanning electron microscopy
8%
carbohydrates
7%
Medicine & Life Sciences
Tracheophyta
100%
Pyrolysis
68%
Seeds
55%
Cellulose
39%
Sequoia
36%
Pinus
34%
Electrons
17%
catechol
15%
Phenols
14%
Tannins
13%
Gas Chromatography-Mass Spectrometry
12%
Principal Component Analysis
11%
Electron Scanning Microscopy
10%
Carbohydrates
9%