Improved Polycyclic Aromatic Hydrocarbon and n-Alkane Determination in Speleothems through Cleanroom Sample Processing
Interest in paleoenvironmental reconstructions from biomarkers in speleothems is
increasing, thanks in part to the capacity of speleothems to grow continuously and to resist …
increasing, thanks in part to the capacity of speleothems to grow continuously and to resist …
Molecular signatures of dissolved organic matter in a tropical karst system
Karst areas are widespread landforms present on all continents, formed by the dissolution of
carbonate or evaporite host rock. Little is known about the composition and nature of …
carbonate or evaporite host rock. Little is known about the composition and nature of …
Atmospheric sources and soil filtering of PAH content in karst seepage waters
Y Perrette, J Poulenard, A Durand, M Quiers… - Organic …, 2013 - Elsevier
The analysis of PAHs (polycyclic aromatic hydrocarbons) in karst environments has
provided an assessment of the vulnerability of karst water and the study of PAH records in …
provided an assessment of the vulnerability of karst water and the study of PAH records in …
n-Alkan-2-one distributions in a northeastern China peat core spanning the last 16 kyr
Y Zheng, W Zhou, X Liu, CL Zhang - Organic Geochemistry, 2011 - Elsevier
Most research on long chain methyl ketones has focused on their origins and distributions.
Their application in paleoclimate studies is less common than that of other n-alkyl lipids. The …
Their application in paleoclimate studies is less common than that of other n-alkyl lipids. The …
Speleothem biomarker evidence for a negative terrestrial feedback on climate during Holocene warm periods
Understanding how terrestrial carbon storage feeds back on warm climate states is critical
for improving global warming projections. Soils may act as a positive feedback on climate if …
for improving global warming projections. Soils may act as a positive feedback on climate if …
Distribution of aliphatic ketones in Chinese soils: potential environmental implications
Lipid extracts from 28 modern soils collected across different climate zones in China and
Mongolia have been analyzed systematically using gas chromatography–mass …
Mongolia have been analyzed systematically using gas chromatography–mass …
A framework for the extraction and interpretation of organic molecules in speleothem carbonate
RATIONALE The organic content of speleothem calcite is a well‐recognized component of
their chemical composition. To date, the techniques for interpretation of this material include …
their chemical composition. To date, the techniques for interpretation of this material include …
[PDF][PDF] Organic matter of fossil origin in the amberine speleothems from El Soplao Cave (Cantabria, Northern Spain)
F Gázquez, JM Calaforra, F Rull… - International …, 2012 - digitalcommons.usf.edu
Unusual amberine-coloured speleothems were recently found in El Soplao Cave
(Cantabria, Spain). Chromophore elements such as Fe, Mn, Cd, Co or Ti were not present in …
(Cantabria, Spain). Chromophore elements such as Fe, Mn, Cd, Co or Ti were not present in …