Search Results - "Milton, J. A."
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U-Th dating of carbonate crusts reveals Neandertal origin of Iberian cave art
Published in Science (American Association for the Advancement of Science) (23-02-2018)“…The extent and nature of symbolic behavior among Neandertals are obscure. Although evidence for Neandertal body ornamentation has been proposed, all cave…”
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Mapping coral calcification strategies from in situ boron isotope and trace element measurements of the tropical coral Siderastrea siderea
Published in Scientific reports (12-01-2021)“…Boron isotopic and elemental analysis of coral aragonite can give important insights into the calcification strategies employed in coral skeletal construction…”
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Cognitive deficits associated with a high-fat diet and insulin resistance are potentiated by overexpression of ecto-nucleotide pyrophosphatase phosphodiesterase-1
Published in International journal of developmental neuroscience (01-02-2018)“…•Mice exposed to HFD showed reduced performance on Morris Water Maze.•Peripheral insulin resistance exacerbates HFD induced cognitive deficits.•Mechanisms…”
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Geochronology of the Zambezi Supracrustal Sequence, Southern Zambia: A Record of Neoproterozoic Divergent Processes along the Southern Margin of the Congo Craton
Published in The Journal of geology (01-05-2007)“…The Zambezi supracrustal sequence (ZSC) of southern Zambia comprises a metasedimentary package of clastics and carbonates, with a thick sequence of basal…”
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New evidence from a calcite-dolomite carbonatite dyke for the magmatic origin of the massive Bayan Obo ore-bearing dolomite marble, Inner Mongolia, China
Published in Mineralogy and petrology (01-07-2007)“…New data on Sr and Nd isotope composition and major and trace element distribution in dolomite-calcite carbonatite dykes at Bayan Obo are provided, and a…”
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Magma mixing at Lipari (Aeolian Islands, Italy): Insights from textural and compositional features of phenocrysts
Published in Journal of volcanology and geothermal research (15-07-2005)“…In southern Lipari (Aeolian Islands, Italy) the volcanic activity was exclusively rhyolitic in the last 42 ka, but the presence of mafic magmas in the magmatic…”
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Anti-Atlas Moroccan Chain as the source of lithogenic-derived micronutrient fluxes to the deep Northeast Atlantic Ocean
Published in Geophysical research letters (01-11-2007)“…Identifying the source of atmospheric dust is crucial to better understand the global marine biogeochemical cycle as phytoplankton growth relies on dissolved…”
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Towards the development of a fossil bone geochemical standard: An inter-laboratory study
Published in Analytica chimica acta (19-09-2007)“…Ten international laboratories participated in an inter-laboratory comparison of a fossil bone composite with the objective of producing a matrix and…”
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Response to Comment on "U-Th dating of carbonate crusts reveals Neandertal origin of Iberian cave art"
Published in Science (American Association for the Advancement of Science) (12-10-2018)“…Slimak challenge the reliability of our oldest (>65,000 years) U-Th dates on carbonates associated with cave paintings in Spain. They cite a supposed lack of…”
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Reindeer prey mobility and seasonal hunting strategies in the late Gravettian mammoth steppe
Published in Archaeological and anthropological sciences (01-08-2024)“…Reindeer are part of the faunal suite that dominated central Europe during the last glacial cycle. Their importance to Late Gravettian hunters as prey and a…”
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The Influence of Geochemical Variation Among Globigerinoides ruber Individuals on Paleoceanographic Reconstructions
Published in Paleoceanography and paleoclimatology (01-04-2023)“…Variation among individuals within species is a biological precondition for co‐existence. Traditional geochemical analysis based on bulk averages facilitates…”
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Tourmaline occurrences within the Penamacor-Monsanto granitic pluton and host-rocks (Central Portugal): genetic implications of crystal-chemical and isotopic features
Published in Contributions to mineralogy and petrology (01-04-2014)“…Tourmalinization associated with peraluminous granitic intrusions in metapelitic host-rocks has been widely recorded in the Iberian Peninsula, given the…”
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Amphiboles as indicators of mantle source contamination: Combined evaluation of stable H and O isotope compositions and trace element ratios
Published in Lithos (01-11-2012)“…Stable isotope and trace element compositions of igneous amphiboles from different tectonic settings (ocean island basalts, intraplate alkaline basalts,…”
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The carbonatite-marble dykes of Abyan Province, Yemen Republic: the mixing of mantle and crustal carbonate materials revealed by isotope and trace element analysis
Published in Mineralogy and petrology (01-09-2004)“…Dykes of carbonate rocks, that cut gneisses in the Lowder-Mudiah area of southern Yemen, consist of dolomite and/or calcite with or without apatite, barite and…”
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Channel waveguides in ion-exchanged pyrex by direct UV writing
Published in Optics communications (26-11-2004)“…In this paper, we show that UV irradiation can induce a significant refractive index change in Pyrex, a commercial oxide glass which does not contain the most…”
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An improved method for extracting marine sediment fractions and its application to Sr and Nd isotopic analysis
Published in Chemical geology (01-08-2002)“…The radiogenic isotopic composition of both detrital and Fe–Mn fractions in marine sediments can be used in paleoceanography to infer changes of bottom-water…”
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Otolith geochemistry indicates life-long spatial population structuring in a deep-sea fish,Coryphaenoides rupestris
Published in Marine ecology. Progress series (Halstenbek) (22-08-2011)“…Little is understood about connectivity of deep-sea fish populations. Analysis of the geochemical properties of fish otoliths is one way to draw inferences…”
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Quantitative spore colour measurement using colour image analysis
Published in Organic geochemistry (01-01-1998)“…The colour changes that spores exhibit, with increasing depth of burial, are used as a thermal maturity indicator for evaluating hydrocarbon source rocks…”
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Trace element and C–O–Sr–Nd isotope evidence for subduction-related carbonate–silicate melts in mantle xenoliths (Pannonian Basin, Hungary)
Published in Lithos (01-07-2004)“…Carbonate globules have been found in amphibole-bearing glass veins of peridotite xenoliths from Szentbékálla (Balaton Highland, Central Hungary). Strong…”
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