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Discovery and Verification of Gelsolin as a Potential Biomarker of Colorectal Adenocarcinoma in a Chinese Population: Examining Differential Protein Expression using an Itraq Label...
Published 2012-01-01“…This article describes a novel technology that uses isotopic reagents to tag selected proteins that show a consistent pattern of differential expression in CRC.…”
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483
Adsorption of Cs at the Hydroxyapatite/Aqueous Electrolyte Interface
Published 2015-08-01“…Adsorption of 137 Cs isotopes from ionic solutions was carried out at different concentrations and pH. …”
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484
Metasomatism and REE mineralization of the Zilair Formation sedimentary rocks in the Khudolaz complex gabbro massif exocontact zone (Chebarkul area, Southern Urals)
Published 2025-01-01“…The sources of rare earth elements could be both the Zilair Formation sedimentary rocks and gabbro, as evidenced by the increase in REE concentrations and isotopic composition of oxygen and carbon in silicate-carbonate metasomatites (δ18OSMOW =13.80…15.98 ‰, δ13С = –5.64…–2.18). …”
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485
Nitrite Cycling in Warming Arctic and Subarctic Waters
Published 2022-06-01“…By combining the natural abundance of NO2− isotopes with geochemical model, we report for the first time that the formation of Arctic and subarctic PNMs is dominated by ammonia oxidation, while the oxidation of NO2− is the main sink. …”
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486
Paleobiological Perspectives on the Early Upper Paleolithic Human Transition in the Northwestern Old World
Published 2001-11-01“…Despite a series of paleobiological similarities involving cognitive, masticatory and locomotor behaviors, as well as temporal and cultural overlap between the two groups, there remain contrasts in the anterior dentition, the upper limb, femoral structural patterns, stress levels, demographic profiles and stable isotopes. These changes reflect principally the improvements in technology and subsistence of the earlier Upper Paleolithic. …”
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487
Systematic HPLC/ESI-High Resolution-qTOF-MS Methodology for Metabolomic Studies in Nonfluorescent Chlorophyll Catabolites Pathway
Published 2015-01-01“…Compounds were identified in samples on the basis of measured accurate mass, isotopic pattern, and characteristic fragmentation profile with an implemented software postprocessing routine. …”
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488
Thirty-Year Periodicity of Cosmic Rays
Published 2012-01-01“…Cosmogenic isotopes have frequently been employed as proxies of ancient cosmic ray fluxes. …”
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489
ABOUT THE COMPOSITION AND NEUTRON ACTIVATION RADIOGRAPHY OF TOPAZ CRYSTALS FROM AN AUTHOR’S COLLECTION
Published 2024-09-01“…Photo expositions of neutron activation radiography with data on chemical composition and possible isotopes, which form the pattern, are presented for some topaz crystals. …”
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490
Nanotechnology and Tumor Imaging: Seizing an Opportunity
Published 2004-10-01“…Drugs or therapeutic isotopes can be added to create multifunctional nanoparticles. …”
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491
Size Effects on Surface Elastic Waves in a Semi-Infinite Medium with Atomic Defect Generation
Published 2013-01-01“…The paper investigates small-scale effects on the Rayleigh-type surface wave propagation in an isotopic elastic half-space upon laser irradiation. …”
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492
Advective Displacement Method for the Characterisation of Pore Water Chemistry and Transport Properties in Claystone
Published 2018-01-01“…Examples from argillaceous rocks indicate that only minor artefacts are induced and that analytical methods optimized for small aliquots provide a comprehensive chemical and isotopic characterisation. Multicomponent transport properties are derived from extending experimental time and using a traced artificial pore water for injection. …”
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493
Advances in Materials Science and Engineering Assessment of Gamma Radiation Hazards Related to Geologic Materials: Comparison of Results by Field Gamma Spectrometry and Laboratory...
Published 2018-01-01“…Geologic materials are a potential source of external gamma radiation in buildings due to the presence of radioisotopes (40K and isotopes from U and Th decay families). The contents of these radioisotopes can be evaluated by laboratory analyses that require the extraction of samples, with associated financial and time constraints, and it is also difficult to perform on materials already applied in existing structures. …”
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494
Effect of single particle potential on total cross section of nuclear reaction
Published 2025-02-01“…Subsequently,the same approach is applied to calculate the total cross-section of nuclear reactions between carbon isotopes. The research indicates that the magnitude of the total cross-section is influenced by the isospin effects of particles and is also correlated with the number of free neutrons and protons produced in the reaction.…”
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495
πe3 Form Factor f- Near the Mass Shell
Published 2015-01-01“…The generalized Ward-Takahashi identity (gWTI) in the pion sector for broken isotopic symmetry is derived and used for the model-independent calculation of the longitudinal form factor f- of the πe3 vector vertex. …”
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496
Urinary Metabolomics on the Biochemical Profiles in Diet-Induced Hyperlipidemia Rat Using Ultraperformance Liquid Chromatography Coupled with Quadrupole Time-of-Flight SYNAPT High-...
Published 2014-01-01“…Potential biomarkers were chosen by S-plot and were identified by accurate mass, isotopic pattern, and MS/MS fragments information. …”
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Impact of cascade reservoir on the sources of organic matter in sediments of Lancang river
Published 2025-01-01“…The carbon and nitrogen isotopes indicate that terrigenous organic matter is the main source of TOC in the sediments, contributing an average of 66.80%. …”
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499
Study of Grape Polyphenols by Liquid Chromatography-High-Resolution Mass Spectrometry (UHPLC/QTOF) and Suspect Screening Analysis
Published 2015-01-01“…Suspect screening analysis is a targeted metabolomics method in which the identification of compounds relies on specific available information, such as their molecular formula and isotopic pattern. This method, coupled to liquid chromatography-high-resolution mass spectrometry, is effective in the study of grape metabolomics, in particular for characterization of flavonols, stilbene derivatives, and anthocyanins. …”
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500
Multi-component screening coupled with ultrasound-assisted green extraction based on HPLC-HRMS for bio-actives analysis in saffron (Crocus sativus L.)
Published 2025-01-01“…A database of 115 bio-actives from seven subclasses, including information on retention time, parent ion m/z, fragment m/z, and isotopic fit, was established, and an instrumental method for simultaneous analysis of these targets was optimised. …”
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