Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Loredana Saccone"'
Publikováno v:
Biogeochemical Cycles
Autor:
Mark M. Smits, Salvatore A. Gazzè, Adele L. Duran, K. Vala Ragnarsdottir, Jonathan R. Leake, Terence J McMaster, Steven A. Banwart, Loredana Saccone
Publikováno v:
Geomicrobiology Journal. 30:721-730
Microorganisms colonizing surfaces can exude a wide range of substances, generally called Extracellular Polymeric Substances (EPS). While EPS has often been visualized as thick mature strata embedding microbes, the initial phases of EPS production, i
Autor:
Jonathan R. Leake, Kristin Vala Ragnarsdottir, Steven A. Banwart, Terence J McMaster, Adele L. Duran, Mark M. Smits, Salvatore A. Gazzè, Loredana Saccone
Publikováno v:
Biogeochemistry. 111:411-425
Microcosms with Pinus sylvestris seedlings in symbiosis with the fungus mycorrhizal Paxillus involutus were established, and atomic force microscopy (AFM) was used to characterise plant photosynthate-driven fungal interactions with mineral surfaces.
Autor:
Gene E. Likens, Donald C. Buso, Chris E. Johnson, Daniel J. Conley, Scott W. Bailey, Loredana Saccone
Publikováno v:
Global Change Biology. 14:2548-2554
Globally significant increases in the riverine delivery of nutrients and suspended particulate matter have occurred with deforestation. We report here significant increases in streamwater transport of dissolved silicate (DSi) following experimental f
Autor:
David J. Beerling, Jonathan R. Leake, Lyla L. Taylor, David A. Johnson, Joe Quirk, Loredana Saccone
Publikováno v:
Proceedings of the Royal Society B: Biological Sciences
How the colonization of terrestrial environments by early land plants over 400 Ma influenced rock weathering, the biogeochemical cycling of carbon and phosphorus, and climate in the Palaeozoic is uncertain. Here we show experimentally that mineral we
Autor:
Muddu Sekhar, Jean-Jacques Braun, Jean Riotte, F. Chalié, Loredana Saccone, Doris Barboni, Jean-Dominique Meunier
Publikováno v:
Science of the Total Environment
Science of the Total Environment, Elsevier, 2015, 502, pp.103-113. ⟨10.1016/j.scitotenv.2014.07.107⟩
Science of the Total Environment, 2015, 502, pp.103-113. ⟨10.1016/j.scitotenv.2014.07.107⟩
Science of the Total Environment, Elsevier, 2015, 502, pp.103-113. ⟨10.1016/j.scitotenv.2014.07.107⟩
Science of the Total Environment, 2015, 502, pp.103-113. ⟨10.1016/j.scitotenv.2014.07.107⟩
There is an increasing body of evidence showing that land use may affect the concentration and flux of dissolved silica (DSi) and amorphous, biogenic Si particles (ASi/BSi) in surface waters. Here, we present a study of riverine waters collected with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::43fa76f6cdccc87d0c20b078c205443e
https://hal.archives-ouvertes.fr/hal-01440076
https://hal.archives-ouvertes.fr/hal-01440076
Publikováno v:
Sauer, D, Saccone, L, Conley, D J, Herrmann, L & Sommer, M 2006, ' Review of methodologies for extracting plant-available and amorphous Si from soils and aquatic sediments ', Biogeochemistry, vol. 80, pp. 89-108 . < http://springerlink.metapress.com/content/1148574355530327/?p=be73f58020ce48e1948c2dafdda5beb2&pi=5 >
There is a variety of methodologies used in the aquatic sciences and soil sciences for extracting different forms of Si from sediments and soils. However, a comparison of the published extraction techniques is lacking. Here we review the methodologie
Publikováno v:
Journal of Geochemical Exploration. 88:235-238
Different methodologies have been investigated for their ability to extract amorphous silica (ASi) from soils and plant phytoliths. Methodologies typically used in soil science, including oxalate, acetate and citric extractions, were used in addition
Autor:
Terence J McMaster, Adele L. Duran, Salvatore A. Gazzè, Loredana Saccone, Mark M. Smits, Jonathan R. Leake, K. Vala Ragnarsdottir, Steven A. Banwart
Publikováno v:
Journal of Geophysical Research: Biogeosciences. 117
[1] The roots of many trees in temperate and boreal forests are sheathed with ectomycorrhizal fungi (EMF) that extend into the soil, forming intimate contact with soil minerals, from which they absorb nutrient elements required by the plants and, in
Autor:
Caroline P. Slomp, Hans H. Dürr, Olivier Ragueneau, S. Ni Longphuirt, Jean-Dominique Meunier, Loredana Saccone, Brivaëla Moriceau, Pierre Regnier, C. Spiteri, P. Michalopoulos, Daniel J. Conley, Agata Sferratore, Socratis Loucaides, Michel Meybeck, D. Ciuffa, Vincent Roubeix, Goulven Gildas Laruelle, Liana Papush, Josette Garnier, P. Van Cappellen, B. Brodherr, Massimo Presti, Q. Le Thi Phuong, Christiane Lancelot
Publikováno v:
Global Biogeochemical Cycles. 23
Silicon (Si), in the form of dissolved silicate (DSi), is a key nutrient in marine and continental ecosystems. DSi is taken up by organisms to produce structural elements (e.g., shells and phytoliths) composed of amorphous biogenic silica (bSiO(2)).