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On the atomic masses (weights?) Of the elements
Published 2012-01-01“…First, the classification of all the elements is suggested into 4 classes, based on their isotope features, determining the accuracy of their known atomic masses. …”
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Gas jet targets for direct reaction studies
Published 2025-01-01“…This Perspective will discuss the effort to design, construct, and operate gas jet targets for direct reaction studies in the rare isotope era.…”
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Pitfalls in Labelled Leukocyte Scanning
Published 1990-01-01“…The authors discuss the labelling techniques currently in use and the appearance of IBO using both 111Indium and 99mTechnetium as the labelling isotope. The advantages and disadvantages of each technique are compared. …”
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Ocean warming, icebergs, and productivity in the Gulf of Alaska during the Last Interglacial
Published 2025-02-01“…Our sea surface temperature (SST) results show that marine isotope stages (MISs) 4 and 6 are the coldest and freshest glacials and MIS 5 and MIS 1 are the warmest and saltiest interglacials. …”
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Origin of Meteoric Fluids in Extensional Detachments
Published 2020-01-01“…Minerals in veins and shear zones often show oxygen and hydrogen isotope ratios that are interpreted as recording interaction with meteoric water, at depths up to about 10 km. …”
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Study on the Mechanism of Organic Matter Enrichment in Early Cambrian Marine Shales in the Lower Yangtze Area, South China: An Example Using Well JXY1
Published 2020-01-01“…The paleosalinity of seawater is calculated via carbon and oxygen isotope analysis. In addition, the early Cambrian hydrothermal activities were studied by using core description; Si, Al, Fe, and Mn elemental analysis; and oxygen isotope calculations. …”
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Towards quantitative reconstruction of past monsoon precipitation based on tetraether membrane lipids in Chinese loess
Published 2025-02-01“…<p>Variations in the oxygen isotope composition (<span class="inline-formula"><i>δ</i><sup>18</sup></span>O) of cave speleothems and numerous proxy records from loess–paleosol sequences have revealed past variations in East Asian monsoon (EAM) intensity. …”
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Feasting on fish. Specialized function of pre-colonial pottery of the Cerritos mound builders of southern Brazil.
Published 2025-01-01“…Intriguingly, molecular and isotopic characterization of food residues from Cerritos ceramics shows that vessels were used for either cooking estuarine fish, or plant products. …”
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Determination of nuclear charge radius by extreme-ultraviolet spectroscopy of Na-like ions
Published 2025-02-01“…The result reduces the charge radius uncertainty along the full Ir isotopic chain when combined with prior optical isotope shift measurements. …”
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233
Nouvelles données chronologiques, biologiques et alimentaires sur l'enfant Mésolithique de Verberie - Le Buisson Campin (Oise)
Published 2009-06-01“…The Verberie child died before weaning, according to the results of stable isotope analysis which indicate that the diet consisted exclusively of milk. …”
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THE LOWER PALEOLITHIC INDUSTRY OF ANKHE IN VIETNAM WITH THE SO-CALLED MOVIUS LINE
Published 2019-09-01“…The An Khe industry is dated by the K-Ar isotope method resulting in dates of 806,000 ± 22,000BP and 782,000 ± 20,000BP. …”
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Simple visualization of fish migration history based on high‐resolution otolith δ18O profiles and hydrodynamic models
Published 2025-02-01“…Abstract Oxygen‐stable isotope (δ18O) in otoliths has been useful to infer marine fish migrations. …”
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LC-NMR Technique in the Analysis of Phytosterols in Natural Extracts
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Beta-hydroxy-beta-methylbutyrate (HMB) improves daily activity and whole-body protein metabolism in Duchenne muscular dystrophy dogs: a pilot study
Published 2025-02-01“…To calculate whole body and intracellular amino acid production, we administered in the postabsorptive state an IV stable isotope solution containing 20 amino acid tracers. …”
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Difference Analysis of Organic Matter Enrichment Mechanisms in Upper Ordovician-Lower Silurian Shale from the Yangtze Region of Southern China and Its Geological Significance in Sh...
Published 2019-01-01“…Subsequently, the results of elemental analysis and silicon isotope analysis are used to determine the origin of excess silicon. …”
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Versatile nitrate-respiring heterotrophs are previously concealed contributors to sulfur cycle
Published 2025-01-01“…Here, we applied microcosm incubations, community-isotope-corrected DNA stable-isotope probing, and metagenomics to characterize a cohort of heterotrophic denitrifiers in estuarine sediments that thrive by coupling sulfur oxidation with denitrification through chemolithoheterotrophic metabolism. …”
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