The relative influence of derivatization and normalization procedures on the compound-specific stable isotope analysis of nitrogen in amino acids

Organic Reference Materials for Hydrogen, Carbon, and Nitrogen Stable Isotope-Ratio Measurements: Caffeines, n-Alkanes, Fatty Acid Methyl Esters, Glycines, l-Valines, Polyethylenes, and Oils

(2016) Arndt Schimmelmann et al.   ANALYTICAL CHEMISTRY

A reliable compound-specific nitrogen isotope analysis of amino acids by GC-C-IRMS following derivatisation into N -pivaloyl- iso -propyl (NPIP)esters for high-resolution food webs estimation

(2016) Zhongyi Zhang et al.   JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES

A new organic reference material,l-glutamic acid, USGS41a, forδ13C andδ15N measurements − a replacement for USGS41

(2016) Haiping Qi et al.   RAPID COMMUNICATIONS IN MASS SPECTROMETRY

A new approach to δ15N compound-specific amino acid trophic position measurements: preparative high pressure liquid chromatography technique for purifying underivatized amino acids for stable isotope analysis

(2016) Taylor A. B. Broek et al.   LIMNOLOGY AND OCEANOGRAPHY-METHODS

Essential Amino Acid Supplementation by Gut Microbes of a Wood-Feeding Cerambycid

(2015) Paul A. Ayayee et al.   ENVIRONMENTAL ENTOMOLOGY

Refining human palaeodietary reconstruction using amino acid δ15N values of plants, animals and humans

(2015) Amy K. Styring et al.   JOURNAL OF ARCHAEOLOGICAL SCIENCE

Trophic discrimination of nitrogen stable isotopes in amino acids varies with diet quality in a marine fish

(2015) Kelton W. McMahon et al.   LIMNOLOGY AND OCEANOGRAPHY

Meta-analysis of amino acid stable nitrogen isotope ratios for estimating trophic position in marine organisms

(2015) Jens M. Nielsen et al.   OECOLOGIA

Consequences of employing amino acid vs. bulk-tissue, stable isotope analysis: a laboratory trophic position experiment

(2015) R. E. Bowes et al.   Ecosphere

Amino Acid Isotope Incorporation and Enrichment Factors in Pacific Bluefin Tuna, Thunnus orientalis

(2014) Christina J. Bradley et al.   PLoS One

Quantifying Inter-Laboratory Variability in Stable Isotope Analysis of Ancient Skeletal Remains

(2014) William J. Pestle et al.   PLoS One

Carbon and Nitrogen Isotopes from Top Predator Amino Acids Reveal Rapidly Shifting Ocean Biochemistry in the Outer California Current

(2014) Rocio I. Ruiz-Cooley et al.   PLoS One

Tracing the biosynthetic source of essential amino acids in marine turtles using δ13C fingerprints

(2013) Karen E. Arthur et al.   ECOLOGY

Spatial segregation and similar trophic-level diet among eastern Canadian Arctic/north-west Atlantic killer whales inferred from bulk and compound specific isotopic analysis

(2013) Cory J.D. Matthews et al.   JOURNAL OF THE MARINE BIOLOGICAL ASSOCIATION OF THE UNITED KINGDOM

Nitrogen isotope fractionation in amino acids from harbor seals: implications for compound-specific trophic position calculations

(2013) LR Germain et al.   MARINE ECOLOGY PROGRESS SERIES

δ13C analysis of amino acids in human hair using trimethylsilyl derivatives and gas chromatography/combustion/isotope ratio mass spectrometry

(2013) Yan An et al.   RAPID COMMUNICATIONS IN MASS SPECTROMETRY

Compound-specific δ13C and δ15N analysis of amino acids: a rapid, chloroformate-based method for ecological studies

(2013) Robert G. Walsh et al.   RAPID COMMUNICATIONS IN MASS SPECTROMETRY

Ensuring the reliability of stable isotope ratio data—beyond the principle of identical treatment

(2012) J. F. Carter et al.   ANALYTICAL AND BIOANALYTICAL CHEMISTRY

Compound-specific isotope analysis of benzotriazole and its derivatives

(2012) Stephanie Spahr et al.   ANALYTICAL AND BIOANALYTICAL CHEMISTRY

Compound-specific amino acid δ15N patterns in marine algae: Tracer potential for cyanobacterial vs. eukaryotic organic nitrogen sources in the ocean

(2012) Matthew D. McCarthy et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

Practical considerations in the determination of compound-specific amino acid δ15N values in animal and plant tissues by gas chromatography-combustion-isotope ratio mass spectrometry, following derivatisation to theirN-acetylisopropyl esters

(2012) Amy K. Styring et al.   RAPID COMMUNICATIONS IN MASS SPECTROMETRY

Gas chromatography/isotope ratio mass spectrometry of recalcitrant target compounds: performance of different combustion reactors and strategies for standardization

(2012) Sandra Reinnicke et al.   RAPID COMMUNICATIONS IN MASS SPECTROMETRY

15N/14N ratios of amino acids as a tool for studying terrestrial food webs: a case study of terrestrial insects (bees, wasps, and hornets)

(2011) Yoshito Chikaraishi et al.   ECOLOGICAL RESEARCH

Determination of aquatic food-web structure based on compound-specific nitrogen isotopic composition of amino acids

(2011) Yoshito Chikaraishi et al.   LIMNOLOGY AND OCEANOGRAPHY-METHODS

Nursery habitat use and foraging ecology of the brown stingray Dasyatis lata determined from stomach contents, bulk and amino acid stable isotopes

(2011) JJ Dale et al.   MARINE ECOLOGY PROGRESS SERIES

Comparison of liquid chromatography-isotope ratio mass spectrometry (LC/IRMS) and gas chromatography-combustion-isotope ratio mass spectrometry (GC/C/IRMS) for the determination of collagen amino acid δ13C values for palaeodietary and palaeoecological rec

(2011) Philip J. H. Dunn et al.   RAPID COMMUNICATIONS IN MASS SPECTROMETRY

Isolation and desalting with cation-exchange chromatography for compound-specific nitrogen isotope analysis of amino acids: application to biogeochemical samples

(2010) Yoshinori Takano et al.   RAPID COMMUNICATIONS IN MASS SPECTROMETRY

GC separation of amino acid enantiomers via derivatization with heptafluorobutyl chloroformate and Chirasil-L-Val column

(2009) Helena Zahradníčková et al.   JOURNAL OF SEPARATION SCIENCE

Precise and Accurate Compound Specific Carbon and Nitrogen Isotope Analysis of Atrazine: Critical Role of Combustion Oven Conditions

(2008) Armin H. Meyer et al.   ENVIRONMENTAL SCIENCE & TECHNOLOGY