3457 to 3468 of 13906 results
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Effects of a sucrose-free diet on the serum-lipid levels of men in Antarctica
Read more of: Effects of a sucrose-free diet on the serum-lipid levels of men in AntarcticaEighteen healthy young men on an Antarctic base were observed for 10 months. For a baseline period of 4 weeks they received a normal diet, then they were put on […]
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Thermoluminescence and optically stimulated luminescence measured in marine sediments indicate precipitation changes over northeastern Brazil
Read more of: Thermoluminescence and optically stimulated luminescence measured in marine sediments indicate precipitation changes over northeastern BrazilMarine sediment cores offer a great number of proxies for reconstructions of past environmental conditions, such as ocean temperature, salinity, primary productivity, stratification of the upper water column and continental […]
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Predicting climate change impacts on maritime Antarctic soils: A space-for-time substitution study
Read more of: Predicting climate change impacts on maritime Antarctic soils: A space-for-time substitution studyWe report a space-for-time substitution study predicting the impacts of climate change on vegetated maritime Antarctic soils. Analyses of soils from under Deschampsia antarctica sampled from three islands along a […]
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Nitrogen isotope fractionation explains the 15N enrichment of Antarctic cryptogams by volatilized ammonia from penguin and seal colonies
Read more of: Nitrogen isotope fractionation explains the 15N enrichment of Antarctic cryptogams by volatilized ammonia from penguin and seal coloniesVegetation near bird and seal rookeries typically has high δ15N signatures and these high values are linked to the enriched δ15N values of rookery soils. However, Antarctic cryptogams are mostly […]
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How useful is snow accumulation in reconstructing surface air temperature in Antarctica? A study combining ice core records and climate models
Read more of: How useful is snow accumulation in reconstructing surface air temperature in Antarctica? A study combining ice core records and climate modelsImproving our knowledge of the temporal and spatial variability of the Antarctic Ice Sheet (AIS) surface mass balance (SMB) is crucial to reduce the uncertainties of past, present, and future […]
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Estimates of lichen growth rates in the maritime Antarctic
Read more of: Estimates of lichen growth rates in the maritime AntarcticUsing growth rates estimated from lichens growing on introduced substrata on Signy Island, South Orkney Islands (lat. 61 °S., long. 45 °W.), the two most recent moraines of a glacier […]
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Notes on Antarctic lichens: VII. The genera Cetraria Hoffm., Hypogymnia (Nyl.) Nyl., Menegazzia Massal., Parmelia Ach. and Platismatia Culb. et Culb
Read more of: Notes on Antarctic lichens: VII. The genera Cetraria Hoffm., Hypogymnia (Nyl.) Nyl., Menegazzia Massal., Parmelia Ach. and Platismatia Culb. et Culb