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C and N stable isotopes

Morphometrics and stable isotopes differentiate wintering populations of a migratory bird

Morphometrics and stable isotopes differentiate wintering populations of a migratory bird

... 13 C and δ 15 N values decrease with increasing annual rainfall ...13 C values in both males and ...15 N values were highest in oenanthe males from Niger, which also had the lowest δ 2 H ...

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EFFECTS OF KENAF (Hibiscus Cannabinus L.) MUTANT LINES UNDER WATER STRESS CONDITION USING N-15 AND C-13 STABLE ISOTOPES

EFFECTS OF KENAF (Hibiscus Cannabinus L.) MUTANT LINES UNDER WATER STRESS CONDITION USING N-15 AND C-13 STABLE ISOTOPES

... Selection of a suitable genotype with high growth rates and biomass production is essential for successful commercial cultivation of kenaf. There are six cultivars that are recommended as commercially suitable genotypes ...

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Stable Isotopes Labeling of Drugs in Pediatric Clinical Pharmacology

Stable Isotopes Labeling of Drugs in Pediatric Clinical Pharmacology

... CAF N-demethylation. This assump- tion should be valid because N-demethylation is the major route of CAF metabolism and CAF plasma clearance is expected to be sensitive only to hepatic intrinsic ...

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Diet reconstruction and niche of Lake Ontario top predators and corresponding prey species

Diet reconstruction and niche of Lake Ontario top predators and corresponding prey species

... (mm), stable isotopes ratios (mean ± SE) and C/N ratio of adult (>300 mm) Atlantic Salmon, Chinook Salmon, Coho Salmon, Brown Trout, Lake Trout, and Rainbow Trout collected from Lake ...

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Stable isotopes of captive cetaceans (killer whales and bottlenose dolphins)

Stable isotopes of captive cetaceans (killer whales and bottlenose dolphins)

... Using C and N isotopic analysis, we determined, with a non-invasive method, how tissues of cetaceans can provide consistent information on the trophic structures of cetacean ...

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Using stable isotopes of water to infer wetland hydrological dynamics

Using stable isotopes of water to infer wetland hydrological dynamics

... This study was undertaken on a small headwater wetland near Norton-in-Hales c. 8 km from the source of the River Tern, North Shropshire (2°24´W 52°56´N; Fig. 1). The Tern is a lowland catchment overlying ...

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Using Stable Isotopes of Carbon and Nitrogen to Mark Wild Populations of Anopheles and Aedes Mosquitoes in South-Eastern Tanzania.

Using Stable Isotopes of Carbon and Nitrogen to Mark Wild Populations of Anopheles and Aedes Mosquitoes in South-Eastern Tanzania.

... with stable isotopes offers an effective alternative marking technique for medically important mosquitoes ...13 C- labelled glucose and 0.3 g of 15 N-labelled potassium nitrate to enrich ...

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Stable water isotopes in the MITgcm

Stable water isotopes in the MITgcm

... Figure 3. Zonally averaged cross sections through the Atlantic Ocean for (a) the simulated annual mean temperature distribution and (b) the simulated annual mean salinity distribution in compar- ison to the observational ...

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Purifying Inorganic Phosphate using Sawdust Activated Carbon in Solid Phase Extraction for Stable Oxygen Isotope (δ18OPO4) Analysis: A Review on Different Methodological Approach

Purifying Inorganic Phosphate using Sawdust Activated Carbon in Solid Phase Extraction for Stable Oxygen Isotope (δ18OPO4) Analysis: A Review on Different Methodological Approach

... Stable isotopes had been used primarily to track elements like oxygen (O), nitrogen (N), sulfur (S), and carbon (C) during transfers and to understand different interaction during [r] ...

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Environmental and physiological controls over carbon and oxygen isotope variations in plants

Environmental and physiological controls over carbon and oxygen isotope variations in plants

... I specifically report on daily variation in the stable isotopes of C, N, 0 and H in the water and dry matter of xylem, phloem, leaves, and fruits of lupin, a legume commonly grown as a g[r] ...

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Examining the dynamics of the proteome using stable isotopes as metabolic tracers

Examining the dynamics of the proteome using stable isotopes as metabolic tracers

... a stable isotope as a metabolic ...of stable isotopes as metabolic tracers became more widespread, several new important methodologies emerged most notably stable isotope labelling with amino ...

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Utilizing Stable Isotopes and Spatial Analysis to Understand Hillslope Ecohydrological.

Utilizing Stable Isotopes and Spatial Analysis to Understand Hillslope Ecohydrological.

... heaver isotopes are distilled out preferentially as moisture condenses and precipitates to land as the air mass moves inland; lighter isotopes remain as vapor (Coplen et ...

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Paleoclimate in continental northwestern Europe during the Eemian and early Weichselian (125–97 ka): insights from a Belgian speleothem

Paleoclimate in continental northwestern Europe during the Eemian and early Weichselian (125–97 ka): insights from a Belgian speleothem

... 13 C of benthic foraminifera in marine sediment cores, interpreted as a sharp decrease in North Atlantic Deep Water (NADW) formation at ...13 C of ...

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Migration distance as a selective episode for wing morphology in a migratory insect

Migration distance as a selective episode for wing morphology in a migratory insect

... Butterfly collections and wing morphology measurement Monarch butterflies (Danaus plexippus) (N = 613) from the eastern North American migratory population were collected from the Sierra Chincua Sanctuary in ...

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Giant Beaver (Castoroides) Palaeoecology Inferred from Stable Isotopes

Giant Beaver (Castoroides) Palaeoecology Inferred from Stable Isotopes

... The Pleistocene Epoch spanned from approximately 2.58 million years to 11,000 years ago. Unlike the milder climate of the present (Holocene), the late Pleistocene (120,000 – 10,000 years ago) was dominated by a glacial ...

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Combining stable isotopes with contamination indicators : a method for improved investigation of nitrate sources and dynamics in aquifers with mixed nitrogen inputs

Combining stable isotopes with contamination indicators : a method for improved investigation of nitrate sources and dynamics in aquifers with mixed nitrogen inputs

... of stable isotope ratios 15N/14N and 18O/16O in NO3- (expressed as δ15N-NO3- and δ18O-NO3-, respectively) has long shown its ...mixed N inputs and a long established NO3- ...

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Sources of fatty acids stored in liver and secreted via lipoproteins in patients with nonalcoholic fatty liver disease

Sources of fatty acids stored in liver and secreted via lipoproteins in patients with nonalcoholic fatty liver disease

... The accumulation of fat, mainly TAG, within the hepatocyte is a prerequisite for the development of NAFLD. However, the prima- ry metabolic abnormalities leading to lipid accretion are not well understood. Various ...

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Spatial distribution of stable water isotopes in alpine snow cover

Spatial distribution of stable water isotopes in alpine snow cover

... In summary, the predictor variables altitude, aspect, slope and vertical convexity can hardly explain the variation of sta- ble isotopes in alpine snow cover. This is due to the high vari- ability of the isotopic ...

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Continual in situ monitoring of pore water stable isotopes in the subsurface

Continual in situ monitoring of pore water stable isotopes in the subsurface

... ble isotopes by delivering diluted soil water vapor via small microporous soil water isotope probes (SWIPs) from an ar- bitrary number of subsurface sources into a commercial WS- CRDS ...

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Stable vanadium isotopes as a redox proxy in magmatic systems

Stable vanadium isotopes as a redox proxy in magmatic systems

... M oune , s., s igMArsson , o., t horDArson , t., g Authier , P.-J. (2007) Recent volatile evolution in the magmatic system of Hekla volcano, Iceland. Earth and Planetary Science Letters 255, 373-389. n eBel , o., ...

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