Results 191 to 200 of about 2,462,374 (243)

Stable Carbon Isotopes and Carbon Flow in EcosystemsMeasuring 13C to 12C ratios can help trace carbon pathways

, 1986
A primary goal of ecology is to understand patterns of energy flow and material cycling and how food webs in populations, communities, and ecosystems are put together.
J. S. Rounick, M. Winterbourn
semanticscholar   +1 more source

Storage and stability of compounds labelled with radioisotopes — part II

, 1967
A further review is presented which summarises and comments on recent progress concerning decomposition and control of the self-radiolysis of compounds labelled with radioisotopes.
R. J. Bayly, E. Evans
semanticscholar   +1 more source

Surficial gains and subsoil losses of soil carbon and nitrogen during secondary forest development

Global Change Biology, 2015
M. L. Mobley, K. Lajtha, M. Kramer, A. Bacon, P. Heine, Daniel deB. Richter   +5 more
semanticscholar   +1 more source

Investigation of seawater intrusion using stable and radioisotopes at coastal area south of Beirut, the Capital of Lebanon

Environmental Earth Sciences, 2017
O. Samad, R. Baydoun, M. Aoun, K. Slim
semanticscholar   +1 more source

Radioisotope residues and residues of dichlorvos and its metabolites in pregnant sows and their progeny dosed with carbon-14-labeled dichlorvos or chlorine-36-labeled dichlorvos formulated as PVC pellets

, 1973
John C. Potter, Alvin C. Boyer, Ronald L. Marxmiller, Robert B. Young, Josef E. Loeffler   +4 more
openalex   +1 more source

A metal-catalysed functional group metathesis approach to the carbon isotope labelling of carboxylic acids.

Nature Chemistry
R. G. Kinney, José Zgheib, Pierre-Louis Lagueux-Tremblay, Cuihan Zhou, Haifeng Yang, Jingwei Li, Donald R. Gauthier, B. Arndtsen   +7 more
semanticscholar   +1 more source

Dietary and taxonomic controls on incorporation of microbial carbon and phosphorus by detritivorous caddisflies

Oecologia, 2015
Halvor M. Halvorson, G. White, J. Thad Scott, M. Evans‐White   +3 more
semanticscholar   +1 more source

Short-lived radioisotopes scaling with energy in plasma focus device

, 2016
Javad A. Kakavandi, M. V. Roshan, M. Habibi   +2 more
semanticscholar   +1 more source

Induced radioactivity of a GSO scintillator by secondary fragments in carbon ion therapy and its effects on in-beam OpenPET imaging

Physics in Medicine and Biology, 2016
Y. Hirano, M. Nitta, F. Nishikido, E. Yoshida, N. Inadama, T. Yamaya   +5 more
semanticscholar   +1 more source

Amino acid cycling in plankton and soil microbes studied with radioisotopes: measured amino acids in soil do not reflect bioavailability

Biogeochemistry, 2012
J. Hobbie, E. Hobbie
semanticscholar   +1 more source