Items where Author is "Leider, Arne"

French, KL, Leider, A and Hallmann, C (2020) Comparability and reproducibility of biomarker ratio values measured by GC-QQQ-MS. Organic Geochemistry, 150. 104124. doi:10.1016/j.orggeochem.2020.104124

van Maldegem, LM, Nettersheim, BJ, Leider, A, Brocks, JJ, Adam, P, Schaeffer, P and Hallmann, C (2020) Geological alteration of Precambrian steroids mimics early animal signatures. Nature Ecology & Evolution. doi:10.1038/s41559-020-01336-5

Schmidt, C, Nikeleit, V, Schaedler, F, Leider, A, Lueder, U, Bryce, C, Hallmann, C and Kappler, A (2020) Metabolic responses of a phototrophic co-culture enriched from a freshwater sediment on changing substrate availability and its relevance for biogeochemical iron cycling. Geomicrobiology Journal. 1-15. doi:10.1080/01490451.2020.1837303

Leider, A, Richter-Brockmann, S, Nettersheim, BJ, Achten, C and Hallmann, C (2019) Low-femtogram sensitivity analysis of polyaromatic hydrocarbons using GC-APLI-TOF mass spectrometry: Extending the target window for aromatic steroids in early Proterozoic rocks. Organic Geochemistry, 129. 77-87. doi:10.1016/j.orggeochem.2019.01.015

Muller, É, Thomazo, C, Stüeken, EE, Hallmann, C, Leider, A, Chaduteau, C, Buick, R, Baton, F, Philippot, P and Ader, M (2018) Bias in carbon concentration and δ 13 C measurements of organic matter due to cleaning treatments with organic solvents. Chemical Geology, 493. 405-412. doi:10.1016/j.chemgeo.2018.06.018

Hoshino, Y, Poshibaeva, A, Meredith, W, Snape, C, Poshibaev, V, Versteegh, GJM, Kuznetsov, N, Leider, A, van Maldegem, L, Neumann, M, Naeher, S, Moczydłowska, M, Brocks, JJ, Jarrett, AJ, Tang, Q, Xiao, S, McKirdy, D, Das, SK, Alvaro, JJ, Sansjofre, P and Hallmann, C (2017) Cryogenian evolution of stigmasteroid biosynthesis. Science Advances, 3(9). e1700887. doi:10.1126/sciadv.1700887

Leider, A, Schumacher, TC and Hallmann, C (2016) Enhanced procedural blank control for organic geochemical studies of critical sample material. Geobiology, 14(5). 469-482. doi:10.1111/gbi.12183

Goudeau, MLS, Grauel, AL, Tessarolo, C, Leider, A, Chen, L, Bernasconi, SM, Versteegh, GJM, Zonneveld, KAF, Boer, W, Alonso-Hernandez, CM and de Lange, GJ (2014) The Glacial–Interglacial transition and Holocene environmental changes in sediments from the Gulf of Taranto, central Mediterranean. Marine Geology, 348. 88-102. doi:10.1016/j.margeo.2013.12.003

Leider, A, Hinrichs, KU, Schefuß, E and Versteegh, GJM (2013) Distribution and stable isotopes of plant wax derived n-alkanes in lacustrine, fluvial and marine surface sediments along an Eastern Italian transect and their potential to reconstruct the hydrological cycle. Geochimica et Cosmochimica Acta, 117. 16-32. doi:10.1016/j.gca.2013.04.018

Grauel, AL, Leider, A, Goudeau, MLS, Müller, IA, Bernasconi, SM, Hinrichs, KU, de Lange, GJ, Zonneveld, KAF and Versteegh, GJM (2013) What do SST proxies really tell us? A high-resolution multiproxy (UK′37, TEXH86 and foraminifera δ18O) study in the Gulf of Taranto, central Mediterranean Sea. Quaternary Science Reviews, 73. 115-131. doi:10.1016/j.quascirev.2013.05.007

Leider, A, Hinrichs, KU, Mollenhauer, G and Versteegh, GJM (2010) Core-top calibration of the lipid-based U-37(K)' and TEX86 temperature proxies on the southern Italian shelf (SW Adriatic Sea, Gulf of Taranto). Earth and Planetary Science Letters, 300(1-2). 112-124. doi:10.1016/j.epsl.2010.09.042

Liu, XL, Leider, A, Gillespie, A, Gröger, J, Versteegh, GJM and Hinrichs, KU (2010) Identification of polar lipid precursors of the ubiquitous branched GDGT orphan lipids in a peat bog in Northern Germany. Organic Geochemistry, 41(7). 653-660. doi:10.1016/j.orggeochem.2010.04.004

Sepúlveda, J, Wendler, J, Leider, A, Kuss, HJ, Summons, RE and Hinrichs, KU (2009) Molecular-isotopic evidence of environmental and ecological changes across the Cenomanian-Turonian boundary in the Levant Platform of central Jordan. Organic Geochemistry, 40. 553-568. doi:10.1016/j.orggeochem.2009.02.009