Results 121 to 130 of about 24,017 (211)

Improving the measurement of nitrogen stable isotopes in organic materials containing high C:N ratios using a 5A molecular sieve column. [PDF]

MethodsX
Carvalho MC, Gomez-Alvarez P, Jeffrey LC, Maher DT.   +3 more
europepmc   +1 more source

Tracking Soil Nitrogen with Stable Isotopes

CSA News, 2017
openaire   +1 more source

Linking mercury, carbon, and nitrogen stable isotopes in Tibetan biota: Implications for using mercury stable isotopes as source tracers. [PDF]

Sci Rep, 2016
Xu X, Zhang Q, Wang WX.
europepmc   +1 more source

Stable Isotope Composition of Skin Layers Confirms Trophic Differentiation of Baird's and Sato's Beaked Whales (Berardius spp.) in the Western North Pacific. [PDF]

Rapid Commun Mass Spectrom
Filatova OA, Fedutin ID, Bobyr IG, Titova OV, Ragimov MO, Hoyt E, Tsurikov SM, Tiunov AV.   +7 more
europepmc   +1 more source

Characterizing Ethnomedicinal <i>Tetrastigma hemsleyanum</i> Diels et Gilg Grown Under Different Cultivation Methods Using Stable Isotopes and Elemental Analyses. [PDF]

Plants (Basel)
Wang C, Wang X, Mei H, Zhang Y, Li C, Rogers KM, Li Z, Yuan Y, Nie J.   +8 more
europepmc   +1 more source

The Effect of Temperature on Trophic Discrimination of Stable Isotopes (¹³C and ¹⁵N) and Biokinetics in Common Carp (Cyprinus carpio, L. 1758). [PDF]

J Exp Zool A Ecol Integr Physiol
Kuklina I, Kubec J, Balzani P, Meador TB, Kainz MJ, Buřič M, Veselý L.   +6 more
europepmc   +1 more source

Mixotrophy emerges as an optimal strategy in mature waters of the Amazon River plume. [PDF]

Commun Biol
Fernández-Carrera A, Choisnard N, Wodarg D, Liskow I, Subramaniam A, Montoya JP, Voss M, Loick-Wilde N.   +7 more
europepmc   +1 more source

Establishment of a Purge and Trap Continuous-Flow Isotope Ratio Mass Spectrometer System for Analysis of Stable Nitrate Isotopes (δ¹⁵N and δ¹⁸O) in Water Samples by Ti(III) Reduction. [PDF]

Rapid Commun Mass Spectrom
Gcakasi MN, Stumpp C, Watzinger A.
europepmc   +1 more source

Multi-isotope analysis reconstructs termite feeding in chimpanzees. [PDF]

Sci Rep
Brömme S, Oelze VM, Martínez-García A, Leichliter JN, Haug GH, Vonhof HB, Stewart FA, Piel AK, Lüdecke T.   +8 more
europepmc   +1 more source

C, H, O, N Stable Isotope Analysis Coupled with Chemometrics for Geographic Origin Authentication of Pacific White Shrimp (<i>Litopenaeus vannamei</i>) in China. [PDF]

Foods
Wang N, Wang C, Wang H, Zhang L, Zhang M, Jing H, Mei L, Qiu S, Liu X, Lv J, Wu S.   +10 more
europepmc   +1 more source