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stable isotope analysis (SIA)

Simultaneous stable isotope analysis of methane and nitrous oxide on ice core samples

Simultaneous stable isotope analysis of methane and nitrous oxide on ice core samples

... using stable isotope analysis. However, high-precision isotope measurements on air trapped in ice cores are challenging because of the high susceptibility to contamination and ...

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Determination of Trophic Structure in Selected Freshwater Ecosystems by using Stable Isotope Analysis

Determination of Trophic Structure in Selected Freshwater Ecosystems by using Stable Isotope Analysis

... via stable isotope analysis is neglected in Malaysia mainly due to lack of proper facilities or ...of stable isotope analysis was previously used to determine nutrition of prawns ...

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Stable isotope analysis of human hair and nail samples: the effects of storage on samples

Stable isotope analysis of human hair and nail samples: the effects of storage on samples

... bulk stable isotope analysis after 6-week storage indicate that the type of packaging has no significant bearing on the results obtained (see ...

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Using stable isotope analysis to study skin mucus exudation and renewal in fish

Using stable isotope analysis to study skin mucus exudation and renewal in fish

... that stable isotope enrichment in epidermal mucus is modified by one force-fed meal, thus supporting the idea that a fraction of the ingesta is destined to produce new ...

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An analytical system for stable isotope analysis on carbon monoxide using continuous-flow isotope-ratio mass spectrometry

An analytical system for stable isotope analysis on carbon monoxide using continuous-flow isotope-ratio mass spectrometry

... ninkmeijer and Röckmann, 1997). δ 13 C values for CO from fossil fuel combustion, biomass burning, and NMHC oxida- tion range between − 27 and − 32 ‰ (Manning et al., 1997; Stevens and Wagner, 1989). For CO sources that ...

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Applications of stable isotope analysis to atmospheric trace gas budgets

Applications of stable isotope analysis to atmospheric trace gas budgets

... Hydrogen does not decrease with altitude crossing from the troposphere into the stratosphere. This strange effect is mainly caused while H 2 is still formed from CH 4 oxida- tion in the stratosphere, but the effective soil ...

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Communal or competitive? Stable isotope analysis provides evidence of resource partitioning within a communal shark nursery

Communal or competitive? Stable isotope analysis provides evidence of resource partitioning within a communal shark nursery

... Tissue samples were collected from sharks and teleosts within a restricted size range. The lower limit for sharks was set at the size when the umbili- cal scar was completely healed to avoid the effect of maternal ...

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High resolution stable isotope analysis of a Tasmanian speleothem

High resolution stable isotope analysis of a Tasmanian speleothem

... of stable isotope mass spectrometers since the previous study of Goede et al (1986) have enabled us to analyse a large number of samples with a much higher degree of measure­ ment precision, while using ...

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Investigating the function of prehistoric stone bowls and griddle stones in the Aleutian Islands by lipid residue analysis

Investigating the function of prehistoric stone bowls and griddle stones in the Aleutian Islands by lipid residue analysis

... 316 317 Stable isotope analysis of individual fatty acids 318 319 Based on the lipid residue analysis results, integrated with contextual archaeological information of the 320 materials,[r] ...

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Thesis

Thesis

... Veterinarians monitored the seals’ physical condition throughout the process. Seals were anesthetized intramuscularly with 0.58 – 0.8 mg/kg of 100mg/mL tiletamine/zolazepam (TZ) in a 1:1 ratio (Sharp et al). Basic ...

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APPLICATION OF STABLE ISOTOPE SIGNATURES IN FOOD TRACEABILITY

APPLICATION OF STABLE ISOTOPE SIGNATURES IN FOOD TRACEABILITY

... Stable isotope analysis has widely been used to trace the origin of organic materials in various fields, such as geochemistry, biochemistry, archeology and ...of stable isotope ...

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Understanding trophic interactions in host parasite associations using stable isotopes of carbon and nitrogen

Understanding trophic interactions in host parasite associations using stable isotopes of carbon and nitrogen

... The aim of this study was to investigate the trophic re- lationships between the freshwater fish barbel (Barbus barbus) and its associated parasites using stable isotope analysis. For this purpose, ...

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Hydrodynamic regulation of salt marsh contributions to aquatic food webs

Hydrodynamic regulation of salt marsh contributions to aquatic food webs

... on stable isotope analysis show that the impor- tance of Spartina trophic support for common nekton may be regulated by the duration of marsh surface ...

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Stable isotopes and dynamic diets : the Mesolithic-Neolithic dietary transition in terrestrial Central Europe

Stable isotopes and dynamic diets : the Mesolithic-Neolithic dietary transition in terrestrial Central Europe

... The Mesolithic-Neolithic transition in Europe marks a distinct change in human food production, typically characterised as the transition from hunting and gathering to farming. Meat from domesticated animals and ...

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Experimental investigation of potential biological nitrogen provisioning by freshwater

Experimental investigation of potential biological nitrogen provisioning by freshwater

... 15 N stable isotope analysis in investigating biological nitrogen provisioning via nitrate reduction 191. to ammonium in freshwater insects[r] ...

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Intrinsic and extrinsic forcing in life histories : patterns of growth and stable isotopes in male Antarctic fur seal teeth

Intrinsic and extrinsic forcing in life histories : patterns of growth and stable isotopes in male Antarctic fur seal teeth

... averaged stable isotope time-series (correc- ted for age-at-death and annulus number) were de- trended by subtracting the linear trend, and correlated with 3 similarly de-trended climate indices previously ...

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Application of the pore water stable isotope method and hydrogeological approaches to characterise a wetland system

Application of the pore water stable isotope method and hydrogeological approaches to characterise a wetland system

... the stable isotope profiles, was to enable comparison with the swamp groundwater measure- ments and to collect regional groundwater from the underly- ing sandstone aquifer where ...

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Stable isotope analyses of bat fur: Applications for investigating North American bat migration

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 ...

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Fiber Technology from the Caleta Vitor Archaeological Complex, northern Chile

Fiber Technology from the Caleta Vitor Archaeological Complex, northern Chile

... The papers in this dissertation examine the fiber artifact assemblage excavated from the Caleta Vitor archaeological complex of far northern Chile using textile analysis, stable isotope [r] ...

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New Identity of the Kimberlite Melt: Constraints from Unaltered Diamondiferous Udachnaya East Pipe Kimberlite, Siberia, Russia

New Identity of the Kimberlite Melt: Constraints from Unaltered Diamondiferous Udachnaya East Pipe Kimberlite, Siberia, Russia

... Radiogenic isotope compositions (Nd, Sr, and Pb) of the chloride, chloride - alkali carbonate, carbonate and oxide-silicate constituents in the groundmass of the Udachnaya-East kimberlite effectively show the ...

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