The nitrogen cycle: A review of isotope effects and isotope modeling approaches

TRA Denk, J Mohn, C Decock… - Soil Biology and …, 2017 - Elsevier
The nitrogen (N) cycle involves a set of N compounds transformed by plants and microbes.
Some of these N compounds, such as nitrous oxide (N 2 O) or nitrate (NO 3−), are …

Embracing variability in amino acid δ15N fractionation: mechanisms, implications, and applications for trophic ecology

KW McMahon, MD McCarthy - Ecosphere, 2016 - Wiley Online Library
Compound‐specific stable isotope analysis (CSIA) of individual amino acids (AA s) has
become a powerful analytical tool in trophic ecology. Heavily fractionating “trophic” AA s (eg …

Advances in the application of amino acid nitrogen isotopic analysis in ecological and biogeochemical studies

N Ohkouchi, Y Chikaraishi, HG Close, B Fry… - Organic …, 2017 - Elsevier
Compound-specific isotopic analysis of amino acids (CSIA-AA) has emerged in the last
decade as a powerful approach for tracing the origins and fate of nitrogen in ecological and …

Dietary reconstruction, mobility, and the analysis of ancient skeletal tissues: Expanding the prospects of stable isotope research in archaeology

CA Makarewicz, J Sealy - Journal of archaeological science, 2015 - Elsevier
The use of stable isotope ratio analysis in archaeology has exploded over the past few
decades to the point where it is now an established tool that is routinely used to investigate …

Isotopic ecology ten years after a call for more laboratory experiments

C Martínez del Rio, N Wolf, SA Carleton… - Biological …, 2009 - Wiley Online Library
About 10 years ago, reviews of the use of stable isotopes in animal ecology predicted
explosive growth in this field and called for laboratory experiments to provide a mechanistic …

3. Fractionation of carbon and hydrogen isotopes in biosynthetic processes

JM Hayes - Stable isotope geochemistry, 2018 - degruyter.com
3. Fractionation of Carbon and Hydrogen Isotopes in Biosynthetic Processes Skip to content
Should you have institutional access? Here's how to get it ... De Gruyter € EUR - Euro £ GBP …

Using isotope fractionation of nitrate-nitrogen and nitrate-oxygen for evaluation of microbial denitrification in a sandy aquifer

J Böttcher, O Strebel, S Voerkelius, HL Schmidt - Journal of Hydrology, 1990 - Elsevier
The nitrate input into the groundwater from forest and agricultural land in the 'Fuhrberger
Feld'catchment area is virtually completely degraded by microbial denitrification in the …

Depletion of 13C in lignin and its implications for stable carbon isotope studies

R Benner, ML Fogel, EK Sprague, RE Hodson - Nature, 1987 - nature.com
Stable carbon isotope compositions of organic matter are now widely used to trace carbon
flow in ecosystems, and have been instrumental in sha** current perceptions of the …

Stable isotope analyses in human nutritional ecology

HP Schwarcz, MJ Schoeninger - American Journal of Physical …, 1991 - Wiley Online Library
Extracting nutrients is of upmost importance to the survival of any individual or species. One
of the distinguishing characteristics of the order Primates is the vast range of nutritional …