[PDF] Top 20 Asociaciones de migrantes africanos. Educación y formación
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Tracing sources of cadmium in agricultural soils: a stable isotope approach
... Mr Paul Kennelly Nutrient Advantage Session introduction This half‐day workshop aims to update the soil science community on a major proposal to introduce a new soil order i[r] ... See full document
15
Source-tracking cadmium in New Zealand agricultural soils: A stable isotope approach
... forest soils in Mongolia at the interface of applied science to international development ...prove soils to be a crucial factor for forest ecosystem functioning; biological, chemical as well as physical ... See full document
24
Developing a stable isotope approach to trace the sources and metabolism of phosphorus in freshwaters
... the soils or excess drainage into the river ...Everglades Agricultural Area (EAA) have contributed to mean concentrations of P in runoff being 20-fold greater than in non-agricultural areas of the ... See full document
12
Tracing fluid dynamics with noble gas and stable isotope systematics:examples from Krafla, Iceland and Sichuan Basin, China
... and isotope compositions in crustal fluids are critical for the understanding of the interactions among various crustal subsurface fluids (groundwater, geothermal fluid, oil and ... See full document
13
A porewater based stable isotope approach for the investigation of subsurface hydrological processes
... The stable isotope ratios of deuterium ( 2 H) to hydrogen ( 1 H) and of oxygen-18 ( 18 O) to oxygen-16 ( 16 O) of water have been used as natural tracers in many studies in order to ex- plore hydrological ... See full document
7
Stable isotope analyses of bat fur: Applications for investigating North American bat migration
... Our stable isotope results may indicate a tendency for bats to only engage in long distance southern migration in mid to late fall, but we think that the late migration date that we detected is more likely ... See full document
33
The Role of 15-Lipoxygenase-1- and Cyclooxygenase-2-Derived Lipid Mediators in Endothelial Cell Proliferation
... showed stable expression of 15-LO level over several passages with Western blot analysis (data not ...shown). Stable isotope-labeled internal standards were added in the followed cellular experiments ... See full document
5
Trophic Pathways from Pelagic and Littoral Sources Supports Food Web in A Eutrophic Natural Lake (Lake Zinav, Turkey)
... the stable isotope ...food sources (Didenko&Kruzhylina, ...aquatic sources via microbial pathways supported all consumers in Lake ... See full document
65
Stable water isotope tracing through hydrological models for disentangling runoff generation processes at the hillslope scale
... of stable water isotope profiles for open water bodies (Craig and Gordon, 1965) were devel- oped as early as in the mid-1960s, and a bit later for soils (Zimmermann et ...by stable water ... See full document
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Carbon sources, microbial community production, and respiration in constructed wetlands of the Alberta, Canada oil sands mining area.
... properties. Stable isotope compositions o f dissolved organic carbon (DOC) and macroinvertebrates derived from previous studies in the same wetlands were also incorporated into this extensive food web ... See full document
5
Unravelling collembolan life belowground: Stoichiometry, metabolism and release of carbon and nitrogen
... of stable isotope additions to investigate collembolans’ release of nutrients and to understand some of the physiological mechanisms determining their release ... See full document
85
Bridging the gap between non-targeted stable isotope labeling and metabolic flux analysis
... For compounds that are not present in reference libraries, other means for identification are required. Here, we present an approach based on MID-similarity. As described above, the MID of any metabolite is deter- ... See full document
20
A secretive mechanical exchange between mantle and crustal volatiles revealed by helium isotopes in 13C depleted diamonds
... in sedimentary rocks (Thomazo et al., 2009). Furthermore, the prevalence of eclogitic to websteritic silicate inclusions/ intergrowths in these diamondites further supports a recycled basaltic component (Mikhail et al., ... See full document
122
Using stable isotopes to assess the trophic ecology of a native and invasive fish species in the western basin of Lake Erie
... Using stable isotopes to assess the trophic ecology of a native Using stable isotopes to assess the trophic ecology of a native and invasive fish species in the western basin of Lake Erie and invasive fish ... See full document
20
Improved isotopic model based on 15N tracing and Rayleigh-type isotope fractionation for simulating differential sources of N2O emissions in a clay grassland soil
... “mapping approach” suggested by Lewicka-Szczebak et al, 18 , which assumes that the δ 18 O value of bacterial N 2 O prior to its reduction is relatively ... See full document
6
Metabolic reprogramming and redox adaptation in sorafenib-resistant leukemia cells: detected by untargeted metabolomics and stable isotope tracing analysis
... We have previously shown that the constitutive acti- vation of FLT3/ITD attenuates mitochondrial respira- tion and promotes glycolytic activity [6]. Such metabolic conversion, termed aerobic glycolysis or the Warburg ... See full document
26
Isotope hydrological studies of the perennial ice deposit of Saarhalle, Mammuth¨ohle, Dachstein Mts, Austria
... Acknowledgements. Special thanks to Michael Behm and Helmut Hausmann (Vienna University of Technology, Research Group Geophysics) for their help in the cave. The photograph of the Saarhalle ice body was kindly provided ... See full document
5
Assessing and Tracking Nitrate Contamination from a Point Source and the Effects on the Groundwater Systems in Mid Canterbury, New Zealand
... There are some clear patterns in the distribution of nitrate contamination in Canterbury groundwater. These reflect both point sources and diffuse sources across the plains. Figure 3.2 shows the median ... See full document
5
Phosphate stable oxygen isotope variability within a temperate agricultural soil
... in agricultural soils, espe- cially grasslands which may not be ploughed frequently, and re fl ects the accumulation of P from inorganic fertilizers and manures over ... See full document
17
Tracing Nutrient Sources to Lipid Production in Birds and Insects Using Stable Isotope (δ13C, δ2H) Tracers: Implications for Nutritional Physiology of Migratory Species
... occurring stable isotope ratios in biological tissues, has become one tool to track origins of migrating animals (Hobson et ...similar approach could be used to infer spatial origins of endogenous ... See full document
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