Concepedia

J.A. Silfer

JS

Statistics

Publications

8

Citations

867

H-Index

8

Active since

1990

Affiliations

University of Oklahoma(Current)

University of Virginia

Memorial University of Newfoundland

J.A. Silfer is an author at University of Oklahoma specializing in natural sciences, earth sciences, and amino acids.

Publications per year

1990–1995

8

Publications

8

Stable carbon isotope analysis of amino acid enantiomers by conventional isotope ratio mass spectrometry and combined gas chromatography/isotope ratio mass spectrometry

J.A. Silfer, Michael Engel, Stephen A. Macko et al. · Analytical Chemistry · 1991 · 323 citations

, , +16

Carbon isotope composition of individual amino acids in the Murchison meteorite

Michael H. Engel, Stephen A. Macko, J.A. Silfer · Nature · 1990 · 273 citations

, , +16

Kinetic fractionation of stable carbon and nitrogen isotopes during peptide bond hydrolysis: Experimental evidence and geochemical implications

J.A. Silfer, Michael H. Engel, Stephen A. Macko · Chemical Geology Isotope Geoscience section · 1992 · 121 citations

, , +16

Isotopic compositions of individual carbohydrates as indicators of early diagenesis of organic matter in peat

Stephen A. Macko, Michael H. Engel, G. G. Hartley et al. · Chemical Geology · 1991 · 55 citations

, , +17

Geochemical characterization of high molecular weight material isolated from late cretaceous fossils

Peggy H. Ostrom, S. A. Macko, Michael H. Engel et al. · Organic Geochemistry · 1990 · 35 citations

, , +6

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