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d15N of lipids in marine animals of the Dutch Wadden Sea, supplement to: Svensson, Elisabeth; Schouten, Stefan; Hopmans, Ellen C; Middelburg, Jack
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关键词:
Sample code\/label Species Tissues Sample material Lipids δ15N Carbon\/Nitrogen ratio δ15N, standard deviation
DOI:
doi:10.1594/pangaea.855456
摘要:
Lipid extraction of biomass prior to stable isotope analysis is known to cause variable changes in the stable nitrogen isotopic composition (d15N
Data from: Fate of atmospherically deposited NH4+ and NO3- in two temperate forests in China: temporal pattern and redistribution
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关键词:
15N tracer;temperate forests;northeastern China;N deposition;N retention and redistribution
DOI:
doi:10.5061/dryad.t3k2t2j
摘要:
of different forms of deposited N as well as the redistribution over time within different ecosystems is limited. In this study we used the 15N-tracer method
Data from: Starvation effects on nitrogen and carbon stable isotopes of animals: an insight from meta-analysis of fasting experiments
负责人:
Doi, Hideyuki
关键词:
isotope food web metabolism consumer
DOI:
doi:10.5061/dryad.m53q0
摘要:
Nitrogen and carbon stable isotopic compositions (δ15N and δ13C) of consumers have been used for physiological and food web studies. Previous studies
Data from: Intramolecular hydrogen bonds in 1,4-dihydropyridine derivatives
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关键词:
NMR;DFT;H\/D 13C isotope effects;1.4-dihydropyridines;hydrogen bond
DOI:
doi:10.5061/dryad.j3m73
摘要:
1,4- dihydropyridine (1,4-DHP) derivatives have been synthesized and characterized by 1H, 13C, 15N NMR spectroscopy, secondary H/D 13C isotope shifts
Data from: Stable isotopes reveal the effect of trawl fisheries on the diet of commercially exploited species
负责人:
Hinz, Hilmar
关键词:
fishing impacts fish diet change prey availability stable isotopes fish condition otter trawl ecosystem approach
DOI:
doi:10.5061/dryad.g3qh8
摘要:
y both negatively and positively influence the quantity and quality of food available. Using δ13C and δ15N we investigated potential diet changes of thr
Data from: Convergence of soil nitrogen isotopes across global climate gradients
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关键词:
Anthropocene;Soil texture;15N;soil organic matter;nitrogen isotopes
DOI:
doi:10.5061/dryad.32ms0
摘要:
, carbon sequestration, nutrient fluxes to aquatic systems, and climate forcing. With limited direct measures of soil N cycling at the global scale, syntheses of the 15N
Data from: Resilience of lake biogeochemistry to boreal-forest wildfires during the late Holocene
负责人:
关键词:
?13C;boreal fires;5300 calibrated years BP;nitrogen;carbon;C:N;ecological resilience;?15N
DOI:
doi:10.5061/dryad.440rk01
摘要:
years. No significant difference exists in ?13C, %C, %N, C:N, or magnetic susceptibility between pre-fire, post-fire, and fire samples. However, ?15N
Data from: Validating the incorporation of 13C and 15N in a shorebird that consumes an isotopically distinct chemosymbiotic bivalve
负责人:
关键词:
Bivalves Chemoautotrophy Diet Isotope Discrimination Shorebirds Stable isotopes
DOI:
doi:10.5061/dryad.c25gd
摘要:
in chemosynthesis-based ecosystems. In this paper we present such a validation experiment for the incorporation of 13C and 15N in the blood plasma of a medium-sized
Data from: The diverse dietary profiles of MIS 3 cave bears from the Romanian Carpathians: insights from stable isotope (δ13C and δ15N) analysis
负责人:
Robu, Marius
关键词:
δ13C δ15N MIS 3
DOI:
doi:10.5061/dryad.m2fr6
摘要:
Late Pleistocene European cave bears (Ursus spelaeus) have been considered to be largely vegetarian, although stable isotope data (δ13C and δ15N
Data from: Island-wide aridity did not trigger recent megafaunal extinctions in Madagascar
负责人:
关键词:
Late Pleistocene;Carnivora;Aepyornithiformes;Rodentia;vertebrate;Lemuroidea;agro-pastoralism;Nitrogen stable isotope;Testudines;bone collagen;Artiodactyla;Holocene;Chiroptera
DOI:
doi:10.5061/dryad.s5s2n
摘要:
a challenge. We use stable nitrogen isotope (?15N) values from radiocarbon-dated subfossil vertebrates to disentangle the relative importance of natural

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