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Tree ring oxygen isotope (δ18O) variations from western Himalaya and it linkage with vapor pressure and runoff water in India
A 242-year regional oxygen isotope (δ 18 O) ratio has been prepared based on distinct oxygen isotopes collected from different species from different...
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Environmental, Physiological and Biochemical Processes Determining the Oxygen Isotope Ratio of Tree-Ring Cellulose
Analysis of the oxygen isotope ratioOxygen isotope ratios of tree-ring celluloseTree-ring cellulose (δ18Ocell) is a promising tool for...
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A guide to precise measurements of isotope abundance by ESI-Orbitrap MS
Stable isotopes of carbon, hydrogen, nitrogen, oxygen and sulfur are widespread in nature. Nevertheless, their relative abundance is not the same...
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Isotope Dendrochronology: Historical Perspective
Although the fields of dendrochronologyDendrochronology and lightLight stable-isotope mass spectrometry emerged at different times in the first half...
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Probing Tree Physiology Using the Dual-Isotope Approach
The environmental and physiological interpretation of stable isotope variation in organic matterOrganic matter is affected by many different and...
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Measurement of Photorespiratory Oxygen Exchange by Membrane Inlet Mass Spectrometry
Photosynthesis and metabolism in plants involve oxygen as both a product and substrate. Oxygen is taken up during photorespiration and respiration...
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Climate Signals in Stable Isotope Tree-Ring Records
In this chapter we introduce the climate signalClimate Signals in stable isotope tree-ring records, with the emphasis on temperateTemperate forests....
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Post-photosynthetic Carbon, Oxygen and Hydrogen Isotope Signal Transfer to Tree Rings—How Timing of Cell Formations and Turnover of Stored Carbohydrates Affect Intra-annual Isotope Variations
In this chapter, we discuss post-photosynthetic processes that affect intra-annualIntra-annual variation in the stable isotopes of tree rings, such...
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Stable Isotope Labeling and Quantification of Photosynthetic Metabolites
Stable isotope labeling with 13CO2 coupled with mass spectrometry allows monitoring the incorporation of 13C into photosynthetic intermediates and is...
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Multi-isotope reconstruction of Late Pleistocene large-herbivore biogeography and mobility patterns in Central Europe
Interpretations of Late Pleistocene hominin adaptative capacities by archaeologists have focused heavily on their exploitation of certain prey and...
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Method to measure tree-ring width, density, elemental composition, and stable carbon and oxygen isotopes using one sample
Tree-ring width (RW), density, elemental composition, and stable carbon and oxygen isotope (δ 13 C, δ 18 O) are widely used as proxies to assess climate...
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Magnetic isotope effects and nuclear spin catalysis in living cells and biomolecular motors: recent advances and future outlooks
Biomolecular nanoreactors are constructed from chemical elements many of which have magnetic and nonmagnetic stable isotopes. The magnetic isotope...
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Species-specific trophic discrimination factors can reduce the uncertainty of stable isotope analyses
Stable isotope analysis has been broadly used to study food webs, but often relies on inaccurate assumptions of trophic isotopic discriminations,...
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Newer Developments in Tree-Ring Stable Isotope Methods
The tree-ring stable C, O and H isotope compositions have proven valuable for examining past changes in the environment and predicting forest...
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Oxygen isotope temperature calibrations for modern Tridacna shells in western Pacific
The oxygen isotope ratio of carbonate in Tridacna shell (δ 18 O shell ) is assumed to be precipitated in isotopic equilibrium with surrounding seawater...
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Iron dynamics and isotope fractionation in soil and rice during 2000 years of rice cultivation
Background and aimsPaddy management results in frequent redox cycles of the soil and thus changes in the terrestrial iron (Fe) cycle. We intended to...
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13C Isotope Labeling and Mass Spectrometric Isotope Enrichment Analysis in Acute Brain Slices
Feeding of stable 13C-labeled compounds coupled to mass spectrometric analysis has enabled the characterization of dynamic metabolite partitioning in...
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Origin of the brines associated with the lead–zinc–barite–fluorite deposits in Benue Trough, Nigeria: Evidence from stable isotope studies
Nigerian sedimentary lead–zinc–barite–fluorite-deposits which covers along 600 km long Benue-Trough extends from south of Abakaliki District in...
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Shark teeth zinc isotope values document intrapopulation foraging differences related to ontogeny and sex
Trophic ecology and resource use are challenging to discern in migratory marine species, including sharks. However, effective management and...
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Pre-spawning habitat use of Atlantic bluefin tuna (Thunnus thynnus) inferred from stable isotope analysis
Atlantic bluefin tuna (ABFT; Thunnus thynnus ) spawn primarily in the Gulf of Mexico and Mediterranean Sea, but migrate to foraging habitats...
