Results 171 to 180 of about 128,824 (253)

Fluid inclusions: tiny windows into global paleo-environments. [PDF]

Commun Earth Environ
Bekaert DV, Avice G, Marty B.
europepmc   +1 more source

Relationship between efficiency of nitrogen utilization and isotopic nitrogen fractionation in dairy cows: contribution of digestion v. metabolism?

, 2015
Gonzalo Cantalapiedra-Hijar, Hélène Fouillet, Jean‐François Huneau, Audrey Fanchone, Michel Doreau, Pierre Nozière, Isabelle Ortigues Marty   +6 more
openalex   +1 more source

Resurrected nitrogenases recapitulate canonical N-isotope biosignatures over two billion years. [PDF]

Nat Commun
Rucker HR, Bubphamanee K, Harris DF, Konhauser K, Seefeldt LC, Buick R, Kaçar B.   +6 more
europepmc   +1 more source

Stable Nitrogen Isotope Analysis of Amino Acids by Orbitrap Mass Spectrometry: Application for Extraterrestrial Samples. [PDF]

Rapid Commun Mass Spectrom
McIntosh OM, Baczynski AA, Matney M, McLain HL, Farnsworth KK, Dworkin JP, Glavin DP, Elsila JE, Xie H, Freeman KH.   +9 more
europepmc   +1 more source

Synchronous changes in mercury stable isotopes and compound-specific amino acid nitrogen isotopes in organisms through food chains

Dawei Wang, Xiaofeng Lin, Gaoen Wu, Zhidong Xu, Jiemin Liu, Xiaohang Xu, Dongya Jia, Longchao Liang, Md. Habibullah‐Al‐Mamun, Guangle Qiu   +9 more
openalex   +1 more source

FIXATION OF ISOTOPIC NITROGEN BY EXCISED NODULES

Journal of Biological Chemistry, 1947
H A, MACHATA, R H, BURRIS, P W, WILSON
openaire   +2 more sources

Human cadaver decomposition islands and forensic taphonomy: gravesoil δ¹³C and δ¹⁵N enrichment patterns in short (30 d) and extended (900 d) postmortem intervals. [PDF]

Forensic Sci Res
Miles KL, Gibbon V, Hayden B.
europepmc   +1 more source

Sampling consistency matters-Stable isotopes (δ15N and δ13C) exhibit wide variation among individuals within bee species native to North America (Hymenoptera: Apidae). [PDF]

J Insect Sci
Tsalickis A, Campbell JW, Duffy M, Vachula RS.   +3 more
europepmc   +1 more source

Carbon (δ¹³C) and nitrogen (δ¹⁵N) isotope data from bone collagen from archaeological fauna and modern plants in the isthmus area, including Costa Rica and Panama.

Ashley E. Sharpe (8681484), Nicole E. Smith-Guzmán (21419402), Claudia Patricia Díaz Pérez (22574457), Luis Alberto Sánchez Herrera (22574460), Diana Carvajal-Contreras (22574463), Jason Curtis (7007948), Jonathan D. Cybulski (14173614), Benoit Desjardins (22574466), Ilean Isaza-Aizpurúa (22574469), George Kamenov (1333776), Yajaira Núñez-Cortés (22574472)   +10 more
openalex   +1 more source