about
Community genomic analysis of an extremely acidophilic sulfur-oxidizing biofilmMarked decline in atmospheric carbon dioxide concentrations during the PaleogeneDietary options and behavior suggested by plant biomarker evidence in an early human habitatWater, plants, and early human habitats in eastern AfricaClarifying the influence of water availability and plant types on carbon isotope discrimination by C3 plantsGlobal patterns in leaf 13C discrimination and implications for studies of past and future climateLate Archean rise of aerobic microbial ecosystemsCorrelating the ancient Maya and modern European calendars with high-precision AMS 14C dating.Transient floral change and rapid global warming at the Paleocene-Eocene boundary.Appraising the roles of nutrient availability, global change, and functional traits during the angiosperm rise to dominance.Carotenoid biomarkers as an imperfect reflection of the anoxygenic phototrophic community in meromictic Fayetteville Green Lake.Compound-specific isotopic analyses: a novel tool for reconstruction of ancient biogeochemical processes.Methyl sulfide production by a novel carbon monoxide metabolism in Methanosarcina acetivoransExport of submicron particulate organic matter to mesopelagic depth in an oligotrophic gyreNonmarine crenarchaeol in Nevada hot springs.Consistent fractionation of 13C in nature and in the laboratory: growth-rate effects in some haptophyte algae.Methyl sulfides as intermediates in the anaerobic oxidation of methane.Microbial communities and organic biomarkers in a Proterozoic-analog sinkhole.The effect of aromatization on the isotopic compositions of hydrocarbons during early diagenesis.Fractionation of carbon isotopes by phytoplankton and estimates of ancient CO2 levels.Pico-CSIA: Picomolar Scale Compound-Specific Isotope Analyses.Pigment carbon and nitrogen isotopic signatures in euxinic basins.Measurement of 13C and 15N isotopic composition on nanomolar quantities of C and N.Molecular Paleohydrology: Interpreting the Hydrogen-Isotopic Composition of Lipid Biomarkers from Photosynthesizing OrganismsSlow release of fossil carbon during the Palaeocene–Eocene Thermal MaximumPaleoaltimetry of the Tibetan Plateau from D/H ratios of lipid biomarkersDifferent response of δD values of n-alkanes, isoprenoids, and kerogen during thermal maturationWhat controls the concentration of various aliphatic lipids in soil?Viable cyanobacteria in the deep continental subsurfaceThe influence of pressure on crude oil biodegradation in shallow and deep Gulf of Mexico sedimentsDifferentiating temperate tree species and their organs using lipid biomarkers in leaves, roots and soilEffects of aridity and vegetation on plant-wax δD in modern lake sedimentsReply to 'Constraints on hyperthermals'Reconstructing Late Ordovician carbon cycle variationsOrganic-matter source variation and the expression of a late Middle Ordovician carbon isotope excursionMolecular indicators of redox and marine photoautotroph composition in the late Middle Ordovician of Iowa, U.S.APaleogene plants fractionated carbon isotopes similar to modern plantsA comparison of terpenoid and leaf fossil vegetation proxies in Paleocene and Eocene Bighorn Basin sedimentsIsotopic characteristics of canopies in simulated leaf assemblagesDistribution and carbon isotope patterns of diterpenoids and triterpenoids in modern temperate C3 trees and their geochemical significance
P50
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P50
description
hulumtuese
@sq
researcher
@en
wetenschapper
@nl
հետազոտող
@hy
name
Katherine H Freeman
@ast
Katherine H Freeman
@en
Katherine H Freeman
@es
Katherine H Freeman
@nl
Katherine H Freeman
@sl
type
label
Katherine H Freeman
@ast
Katherine H Freeman
@en
Katherine H Freeman
@es
Katherine H Freeman
@nl
Katherine H Freeman
@sl
altLabel
Katherine H. Freeman
@en
prefLabel
Katherine H Freeman
@ast
Katherine H Freeman
@en
Katherine H Freeman
@es
Katherine H Freeman
@nl
Katherine H Freeman
@sl
P106
P21
P31
P496
0000-0002-3350-7671