Results 1 to 10 of about 29,328 (286)

Geochemical characteristics of strontium isotopes in a coastal watershed: implications for anthropogenic influenced chemical weathering and export flux [PDF]

open access: yesPeerJ, 2022
Coastal watershed are essential in transporting dissolved loads from terrestrial biogeochemical process of surface environment to the adjacent oceans.
Shitong Zhang, Guilin Han, Jie Zeng
doaj   +3 more sources

Reconstructing Pleistocene Australian herbivore megafauna diet using calcium and strontium isotopes [PDF]

open access: yesRoyal Society Open Science, 2023
Isotopes in fossil tooth enamel provide robust tools for reconstructing food webs, which have been understudied in Australian megafauna. To delineate the isotopic composition of primary consumers and understand dietary behaviour at the base of the food ...
Dafne Koutamanis   +3 more
doaj   +2 more sources

Tracing chalcolithic population mobility using strontium isotopes and proteomics at Gumelnița site, Romania [PDF]

open access: yesScientific Reports
The Kodjadermen-Gumelnița-Karonovo VI human group (KGK VI) reached its maximal extension around 4500 BC, covering a large area comprised between southern Ukraine and northern Greece.
Aurélien Tafani   +21 more
doaj   +2 more sources

Evaluation of the Strontium Isotope Ratios in Soil–Plant–Fruit: A Comprehensive Study on Vignola Cherry (Ciliegia di Vignola PGI) [PDF]

open access: yesFoods
This study investigates the potential of strontium isotopes as a geographical tracer for Vignola cherries. Despite several studies having employed this indicator to trace the origin of food products, the mechanisms underlying the fractionation and ...
Lisa Lancellotti   +5 more
doaj   +2 more sources

Unravelling biocultural population structure in 4th/3rd century BC Monterenzio Vecchio (Bologna, Italy) through a comparative analysis of strontium isotopes, non-metric dental evidence, and funerary practices. [PDF]

open access: yesPLoS ONE, 2018
The 4th century BC marks the main entrance of Celtic populations in northern Italy. Their arrival has been suggested based on the presence of Celtic customs in Etruscan mortuary contexts, yet up to now few bioarchaeological data have been examined to ...
Rita Sorrentino   +17 more
doaj   +2 more sources

Understanding intra-individual isotopic variability in modern cremated human remains for forensic and archaeological studies. [PDF]

open access: yesPLoS ONE
Cremated bone fragments can be studied using structural, elemental, and isotope analyses in archaeological contexts to reconstruct funerary practices and understand past mobility and migrations of populations that practiced cremation.
Christophe Snoeck   +2 more
doaj   +2 more sources

Determination of the deactivating properties of shampoos for cesium, strontium and cobalt [PDF]

open access: yesЯдерна фізика та енергетика, 2023
The decontamination properties of shampoos for cesium, strontium, and cobalt were determined. The method has been developed for determining the decontaminating properties of shampoos. The chemical part of the study includes the preparation of hair, which
V. V. Levenets   +4 more
doaj   +1 more source

Using the geographic detector model to identify factors controlling the bioavailability of Sr isotopes in China

open access: yesFrontiers in Earth Science, 2023
Strontium isotope ratios (87Sr/86Sr) are a widely applied tool in provenance applications in archaeology, paleoecology, forensics, and food science. Bedrock Sr is naturally and anthropogenically transferred to other reservoirs on the Earth’s surface ...
Xueyan Zhang, Xin Ma, Xueye Wang
doaj   +1 more source

Strontium isotope effect on Solid-Liquid extraction system using a polymer resin with 2.2.2-Cryptand anchor groups [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2020
The chemical isotope exchange with macrocyclic polyethers is one of the relatively new methods for isotope separation. These separations are based on the phenomenon of isotope effect, in which the kinetic and the stability of the complex formation ...
E. Zolfonoun
doaj   +1 more source

Presenting the Compendium Isotoporum Medii Aevi, a Multi-Isotope Database for Medieval Europe

open access: yesScientific Data, 2022
Measurement(s) Isotopes Technology Type(s) Mass Spectrometry Factor Type(s) Carbon isotopes • nitrogen isotopes • sulfur isotopes • oxygen isotopes • strontium isotopes Sample Characteristic - Organism Humans • Animals • Plants Sample Characteristic ...
Carlo Cocozza   +4 more
doaj   +1 more source

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