Keyphrases
Geochemical Approach
100%
Cone Scale
100%
Lignocellulose
50%
Electron Microprobe
33%
Pyrolysis
33%
Pyrolysate
33%
Chemosystematics
33%
Statistical Methods
16%
Principal Coordinate Analysis (PCoA)
16%
Microscopic Observation
16%
Microscopic Methods
16%
Carbohydrates
16%
Alkylphenols
16%
Chemical Method
16%
Microbial Activity
16%
Pyrolysis-gas Chromatography-mass Spectrometry (Py-GC/MS)
16%
Scanning Electron Microscopy
16%
Elemental Composition
16%
Polyphenolics
16%
Sequoia
16%
Fossil Material
16%
Electron Beam Scanning
16%
Discriminant Function
16%
Upper Miocene
16%
Hydrolysable Tannins
16%
Cellulose Complexes
16%
Pyrolysis Products
16%
Sequoia Sempervirens
16%
Chemosystematic Significance
16%
Conifer Cones
16%
Benzenediol
16%
Fossil Conifers
16%
Partial Degradation
16%
Structural Preservation
16%
Pinus
16%
Pinus Strobus
16%
Chemical Engineering
Pyrolysis
100%
Gas Chromatography Mass Spectrometry
50%
Pyrolysis Gas Chromatography
50%
Phenol
50%
Tannin
50%
Chemical Element
50%
Pyrolysis Products
50%
Earth and Planetary Sciences
Pyrolysis
100%
Scanning Electron Microscopy
33%
Discriminant Analysis (Statistics)
33%
Miocene
33%
Microbial Activity
33%
Gas Chromatography Mass Spectrometry
33%
Pyrolysis Gas Chromatography
33%
Principal Component Analysis
33%
Chemical Element
33%
Material Science
Electron Microprobe
100%
Scanning Electron Microscopy
50%
Gas Chromatography Mass Spectrometry
50%
Phase Composition
50%