Keyphrases
Amino Acid Geochronology
100%
L-values
100%
Leucine
100%
Reversed Phase
100%
Ion Exchange
100%
Amino Acids
14%
Aspartic Acid
14%
Glutamic Acid
14%
Valine
14%
Ion-exchange Liquid Chromatography
14%
Relative Abundance
7%
Eggshell
7%
Analytical Techniques
7%
Bivalves
7%
Mid-1990s
7%
Phase Analysis
7%
Gastropod
7%
Ion Exchange Chromatography
7%
Whole Rock
7%
Regression Equation
7%
Reversed-phase HPLC
7%
Reversed-phase Chromatography
7%
Phase Exchange
7%
Paired Analysis
7%
Type-specific
7%
D-isomer
7%
L-enantiomer
7%
Chemistry
Amino Acid
100%
Isoleucine
100%
Alloisoleucine
100%
Ion Exchange
100%
Reverse Phase Liquid Chromatography
28%
Liquid Chromatography
28%
Alanine
14%
Base
14%
Glutamic Acid
14%
Enantiomer
14%
Valine
14%
L-Glutamic Acid
14%
Ion Exchange Chromatography
14%
Aspartic Acid
14%
L-Valine
14%
L-Isoleucine
14%
L-Aspartic Acid
14%
Biochemistry, Genetics and Molecular Biology
Amino Acids
100%
Isoleucine
100%
Ion Exchange
100%
Reversed-Phase Chromatography
22%
Glutamic Acid
22%
Aspartic Acid
22%
Valine
22%
Liquid Chromatography
22%
Analytical Method
11%
Ion Exchange Chromatography
11%
Alanine
11%
Enantiomer
11%
Agricultural and Biological Sciences
Amino Acid
100%
Isoleucine
100%
Glutamic Acid
22%
Aspartic Acid
22%
Reversed-Phase Chromatography
22%
Valine
22%
Liquid Chromatography
22%
Alanine
11%
Ion Chromatography
11%
Chemical Engineering
Ion Exchange
100%
Liquid Chromatography
60%
Chromatography
20%
Ion Exchange Chromatography
20%