Search Results - "Oelze, M."

Coupled partitioning of Au and As into pyrite controls formation of giant Au deposits by Kusebauch, C, Gleeson, S A, Oelze, M

“…The giant Carlin-type Au deposits (Nevada, USA) contain gold hosted in arsenic-rich iron sulfide (pyrite), but the processes controlling the sequestration of…”
Get full text

A strontium isoscape for the Conchucos region of highland Peru and its application to Andean archaeology by Washburn, Eden, Nesbitt, Jason, Ibarra, Bebel, Fehren-Schmitz, Lars, Oelze, Vicky M

“…Strontium isotope (87Sr/86Sr) analysis of human skeletal remains is an important method in archaeology to examine past human mobility and landscape use…”
Get full text

Chert oxygen isotope ratios are driven by Earth's thermal evolution by Tatzel, M, Frings, P J, Oelze, M, Herwartz, D, Lünsdorf, N K, Wiedenbeck, M

“…The O/ O ratio of cherts (δ O ) increases nearly monotonically by ~15‰ from the Archean to present. Two end-member explanations have emerged: cooling seawater…”
Get full text

Stratigraphy of stable isotope ratios and leaf structure within an African rainforest canopy with implications for primate isotope ecology by Lowry, B. E., Wittig, R. M., Pittermann, J., Oelze, V. M.

“…The canopy effect describes vertical variation in the isotope ratios of carbon (δ 13 C), oxygen (δ 18 O) and partially nitrogen (δ 15 N) within plants…”
Get full text

A Healthier Smile in the Past? Dental Caries and Diet in Early Neolithic Farming Communities from Central Germany by Nicklisch, Nicole, Oelze, Vicky M, Schierz, Oliver, Meller, Harald, Alt, Kurt W

“…Dental health is closely linked to an individual's health and diet. This bioarcheological study presents dental caries and stable isotope data obtained from…”
Get full text

How isotopic signatures relate to meat consumption in wild chimpanzees: A critical reference study from Taï National Park, Côte d’Ivoire by Oelze, Vicky M., Wittig, Roman M., Lemoine, Sylvain, Kühl, Hjalmar S., Boesch, Christophe

“…The roots of human hunting and meat eating lie deep in our evolutionary past shared with chimpanzees (Pan troglodytes). From the few habituated wild…”
Get full text

Articular cartilage degeneration classification by means of high-frequency ultrasound by Männicke, N, Schöne, M, Oelze, M, Raum, K

“…Summary Context To date only single ultrasound parameters were regarded in statistical analyses to characterize osteoarthritic changes in articular cartilage…”
Get full text

The Steady State Great Ape? Long Term Isotopic Records Reveal the Effects of Season, Social Rank and Reproductive Status on Bonobo Feeding Behavior by Oelze, Vicky M, Douglas, Pamela Heidi, Stephens, Colleen R, Surbeck, Martin, Behringer, Verena, Richards, Michael P, Fruth, Barbara, Hohmann, Gottfried

“…Dietary ecology of extant great apes is known to respond to environmental conditions such as climate and food availability, but also to vary depending on…”
Get full text

4000 years of human dietary evolution in central Germany, from the first farmers to the first elites by Münster, Angelina, Knipper, Corina, Oelze, Vicky M, Nicklisch, Nicole, Stecher, Marcus, Schlenker, Björn, Ganslmeier, Robert, Fragata, Matthias, Friederich, Susanne, Dresely, Veit, Hubensack, Vera, Brandt, Guido, Döhle, Hans-Jürgen, Vach, Werner, Schwarz, Ralf, Metzner-Nebelsick, Carola, Meller, Harald, Alt, Kurt W

“…Investigation of human diet during the Neolithic has often been limited to a few archaeological cultures or single sites. In order to provide insight into the…”
Get full text

Niche differentiation and dietary seasonality among sympatric gorillas and chimpanzees in Loango National Park (Gabon) revealed by stable isotope analysis by Oelze, Vicky M., Head, Josephine S., Robbins, Martha M., Richards, Michael, Boesch, Christophe

“…The feeding ecology of sympatric great ape species yields valuable information for palaeodietary reconstructions in sympatric early hominin species. However,…”
Get full text

Limited evidence of C4 plant consumption in mound building Macrotermes termites from savanna woodland chimpanzee sites by Phillips, Seth, Scheffrahn, Rudolf H, Piel, Alex, Stewart, Fiona, Agbor, Anthony, Brazzola, Gregory, Tickle, Alexander, Sommer, Volker, Dieguez, Paula, Wessling, Erin G, Arandjelovic, Mimi, Kühl, Hjalmar, Boesch, Christophe, Oelze, Vicky M

“…Stable isotope analysis is an increasingly used molecular tool to reconstruct the diet and ecology of elusive primates such as unhabituated chimpanzees. The…”
Get full text

10Be/9Be Ratios Reveal Marine Authigenic Clay Formation by Bernhardt, A., Oelze, M., Bouchez, J., Blanckenburg, F., Mohtadi, M., Christl, M., Wittmann, H.

“…As reverse weathering has been shown to impact long‐term changes in atmospheric CO2 levels, it is crucial to develop quantitative tools to reconstruct marine…”
Get full text

Stable isotope variation in savanna chimpanzees (Pan troglodytes verus) indicate avoidance of energetic challenges through dietary compensation at the limits of the range by Wessling, Erin G., Oelze, Vicky M., Eshuis, Henk, Pruetz, Jill D., Kühl, Hjalmar S.

“…Objectives Food scarcity is proposed to be a limitation to chimpanzees at the limits of their range; however, such a constraint has never been investigated in…”
Get full text

An ultrasonic imaging speckle-suppression and contrast-enhancement technique by means of frequency compounding and coded excitation by Sanchez, J., Oelze, M.

“…A method for improving the contrast resolution of B-mode images is proposed by combining the speckle-reduction technique of frequency compounding (FC) and the…”
Get full text

Effect of soluble guanylyl cyclase activator and stimulator therapy on nitroglycerin-induced nitrate tolerance in rats by Jabs, A, Oelze, M, Mikhed, Y, Stamm, P, Kröller-Schön, S, Welschof, P, Jansen, T, Hausding, M, Kopp, M, Steven, S, Schulz, E, Stasch, J.-P, Münzel, T, Daiber, A

“…Abstract Chronic nitroglycerin (GTN) anti-ischemic therapy induces side effects such as nitrate tolerance and endothelial dysfunction. Both phenomena could be…”
Get full text

Ultrasonic attenuation estimation of the pregnant cervix: a preliminary report by McFarlin, B. L., Bigelow, T. A., Laybed, Y., O'Brien, W. D., OELZE, M. L., Abramowicz, J. S.

“…Objective Estimates of ultrasonic attenuation (the loss of energy as an ultrasonic wave propagates through tissue) have been used to evaluate the structure and…”
Get full text

Multi-isotopic analysis reveals individual mobility and diet at the early iron age monumental tumulus of magdalenenberg, germany by Oelze, Vicky M., Koch, Julia K., Kupke, Katharina, Nehlich, Olaf, Zäuner, Steve, Wahl, Joachim, Weise, Stephan M., Rieckhoff, Sabine, Richards, Michael P.

“…For the Early Iron Age western Hallstatt culture, which includes the site of Magdalenenberg in southwest Germany, it has been proposed that people were mobile…”
Get full text

Exploring the contribution and significance of animal protein in the diet of bonobos by stable isotope ratio analysis of hair by Oelze, Vicky M, Fuller, Benjamin T, Richards, Michael P, Fruth, Barbara, Surbeck, Martin, Hublin, Jean-Jacques, Hohmann, Gottfried

“…In primates, age, sex, and social status can strongly influence access to food resources. In Pan, these criteria are assumed to influence access to vertebrate…”
Get full text

Comparative isotope ecology of African great apes by Oelze, Vicky M., Fahy, Geraldine, Hohmann, Gottfried, Robbins, Martha M., Leinert, Vera, Lee, Kevin, Eshuis, Henk, Seiler, Nicole, Wessling, Erin G., Head, Josephine, Boesch, Christophe, Kühl, Hjalmar S.

“…The isotope ecology of great apes is a useful reference for palaeodietary reconstructions in fossil hominins. As extant apes live in C3-dominated habitats,…”
Get full text

Identification of energy consumption and nutritional stress by isotopic and elemental analysis of urine in bonobos (Pan paniscus) by Deschner, Tobias, Fuller, Benjamin T., Oelze, Vicky M., Boesch, Christophe, Hublin, Jean-Jacques, Mundry, Roger, Richards, Michael P., Ortmann, Sylvia, Hohmann, Gottfried

“…A mounting body of evidence suggests that changes in energetic conditions like prolonged starvation can be monitored using stable isotope ratios of tissues…”
Get full text