Results 31 to 40 of about 106,543 (313)
Silicon consumption and population density changes of dominant planktonic diatoms in Lake Constance [PDF]
, 1983 (1) Interactions between silicon concentration and diatom growth have been studied in Lake Constance with data on number and volume of cells per unit volume of water and concentration of dissolved reactive silicon. (2) Concentration of dissolved reactive
Sommer, Ulrich, Stabel, H.-H.
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Journal of General Microbiology, 1953 SUMMARY: Forty-two bacteria-free cultures of pennate diatoms from fresh water or soil were tested for ability to grow heterotrophically with glucose as the sole carbon source. Thirteen of these isolates proved capable of growth under these conditions.
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An inordinate fondness?: the number, distributions, and origins of diatom species [PDF]
, 2013 The number of extant species of diatoms is estimated here to be at least 30,000 and probably ca. 100,000, by extrapolation from an eclectic sample of genera and species complexes.
Mann, David G, Vanormelingen, Pieter
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Flora algal de la cuenca del río Guadalquivir: Su valor en la determinación de la ecorregionalización de la cuenca [PDF]
, 2018 In compliance with the Water Framework Directive of the European Union, we needed to diagnose the ecologic quality of the different sections of the rivers of the Guadalquivir basin. In order to establish a regional classification of the water bodies by a
Casco, Maria Adela +5 more
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The mysteries of the diatoms [PDF]
Current Biology, 2012 Understanding the physiology of these unique and spectacularly successful algal species could lead to substantial benefits in a wide range of areas from nanotechnology to climate change. Michael Gross reports.
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Nature, 1947 WORK undertaken in this Laboratory suggests that certain species of diatoms, which are the normal constituents of the slime film which forms upon a submerged surface in marine waters, contain copper, far in excess of the amount usually considered lethal for unicellular Algae.
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Factors influencing the stable carbon isotopic composition of suspended and sinking organic matter in the coastal Antarctic sea ice environment [PDF]
, 2011 A high resolution time-series analysis of stable carbon isotopic signatures in particulate organic carbon (δ<sup>13</sup>C<sub>POC</sub>) and associated biogeochemical parameters in sea ice and surface waters provides an
Annett, A.L. +9 more
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Frontiers in Earth Science, 2021 Although diatom records from lake sediments have been used for quantitative paleoclimatic reconstruction, their validity and sensitivity have rarely been tested rigorously.
Yafei Zou +8 more
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Defining Petrophysical Units of the Palmer Deep Sites from Leg 178 [PDF]
, 2002 Palmer Deep, on the inner continental shelf southwest of Anvers Island off the Antarctic Peninsula, is a glacially overdeepened basin consisting of three subbasins. Two sites, 1098 and 1099, were drilled in the Palmer Deep area.
Evans, A.J. +2 more
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Seasonal changes in the biochemical fate of carbon fixed by benthic diatoms in intertidal sediments [PDF]
, 2018 Benthic diatoms are important primary producers in intertidal marine sediments and form the basis of the food web in these ecosystems. In order to investigate the carbon flow within diatom mats, we performed in situ 13C pulse-chase labeling experiments ...
Admiraal +81 more
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