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The biogeochemical cycle of silicon in the ocean / / Bernard Quéguiner
The biogeochemical cycle of silicon in the ocean / / Bernard Quéguiner
Autore Quéguiner Bernard
Pubbl/distr/stampa London, [England] ; ; Hoboken, New Jersey : , : ISTE : , : Wiley, , 2016
Descrizione fisica 1 online resource (150 p.)
Disciplina 577.14
Collana FOCUS SERIES
Soggetto topico Biogeochemical cycles
Silicon - Environmental aspects
Ocean - Environmental aspects
ISBN 1-119-13690-3
1-119-13689-X
1-119-13688-1
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Cover; Title Page; Copyright; Contents; Preface; 1: The Chemical Forms of Silicon in the Marine Domain; 1.1. The element "silicon"; 1.2. Orthosilicic acid; 1.3. Particulate silicas; 1.3.1. Lithogenic silica; 1.3.2. Biogenic silica; 2: Techniques for Studying Stocks and Fluxes; 2.1. Techniques for the chemical analysis of silicon; 2.1.1. The sequential digestion method; 2.1.2. The extraction kinetics method; 2.1.3. The correction by aluminum method ; 2.2. Techniques for the analysis of silicon fluxes; 2.2.1. Labeling with radioactive isotopes; 2.2.2. Labeling with stable isotopes
2.3. Silica deposit labeling and cellular imaging2.4. Isotopic fractionation of silicon and utilization of δ30 Si as a tracer in oceanography; 2.4.1. Demonstration of the isotopic fractionation by the diatoms; 2.4.2. Utilization of δ30 Si as a tracer in oceanography; 2.4.3. The interest of analyses of the isotopic ratio of silicon; 3: The Marine Producers of Biogenic Silica; 3.1. Radiolarians; 3.2. Silicoflagellates; 3.3. Diatoms; 3.4. Silicification within the scope of nanoplankton and picoplankton; 3.5. Siliceous sponges; 3.6. The functions of biogenic silica
3.7. The evolution of the siliceous organisms and the oceanic cycle of the silicon3.8. Sedimentary opal deposits; 4: Cellular Mechanisms of Silica Deposition by Diatoms; 4.1. Influence of orthosilicic acid availability on uptake and diatom growth; 4.1.1. General formulations and kinetics information; 4.2. The chemical form of dissolved Si available for diatoms; 4.2.1. The model of Riedel and Nelson [RIE 85]; 4.2.2. The model of Del Amo and Brzezinski; 4.2.3. The membrane transporters; 4.3. Cellular mechanisms of orthosilicic acid uptake
4.4. Intervention of specific proteins in the deposition mechanism4.4.1. The Hecky et al. conceptual model; 4.4.2. Frustulins and silaffins; 4.4.3. Frustule synthesis, a complex physiological process; 4.5. The stoichiometric ratios Si/C/N of diatoms; 4.5.1. Stoichiometry in diatoms and limitation by iron; 4.5.2. The influence of trace metals on the uptake of orthosilicic acid; 5: Dissolution of Biogenic Silica and Orthosilicic Acid Regeneration; 5.1. Reactivity of the particulate silica and dissolution constants; 5.2. Processes of control of the dissolution in aqueous phase
5.2.1. Variation of the solubility of opal with depth5.2.2. Influence of pH; 5.2.3. Role of temperature; 5.2.4. Relationship with bacterial degradation process; 5.2.5. Influence of aluminum concentration; 5.3. The solubility of opal in natural conditions; 6: The Control of Biogeochemistry by Silicon at Global Scale; 6.1. The preservation of calcite in ocean sediments; 6.1.1. Control of alkalinity by organic production; 6.1.2. The CaCO3/Corg ratio (rain ratio); 6.1.3. The distribution of orthosilicic acid in the Global Ocean; 6.2. The central role of the Southern Ocean
6.2.1. Subantarctic Mode Water (SAMW)
Record Nr. UNINA-9910135017603321
Quéguiner Bernard  
London, [England] ; ; Hoboken, New Jersey : , : ISTE : , : Wiley, , 2016
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
The biogeochemical cycle of silicon in the ocean / / Bernard Quéguiner
The biogeochemical cycle of silicon in the ocean / / Bernard Quéguiner
Autore Quéguiner Bernard
Pubbl/distr/stampa London, [England] ; ; Hoboken, New Jersey : , : ISTE : , : Wiley, , 2016
Descrizione fisica 1 online resource (150 p.)
Disciplina 577.14
Collana FOCUS SERIES
Soggetto topico Biogeochemical cycles
Silicon - Environmental aspects
Ocean - Environmental aspects
ISBN 1-119-13690-3
1-119-13689-X
1-119-13688-1
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Cover; Title Page; Copyright; Contents; Preface; 1: The Chemical Forms of Silicon in the Marine Domain; 1.1. The element "silicon"; 1.2. Orthosilicic acid; 1.3. Particulate silicas; 1.3.1. Lithogenic silica; 1.3.2. Biogenic silica; 2: Techniques for Studying Stocks and Fluxes; 2.1. Techniques for the chemical analysis of silicon; 2.1.1. The sequential digestion method; 2.1.2. The extraction kinetics method; 2.1.3. The correction by aluminum method ; 2.2. Techniques for the analysis of silicon fluxes; 2.2.1. Labeling with radioactive isotopes; 2.2.2. Labeling with stable isotopes
2.3. Silica deposit labeling and cellular imaging2.4. Isotopic fractionation of silicon and utilization of δ30 Si as a tracer in oceanography; 2.4.1. Demonstration of the isotopic fractionation by the diatoms; 2.4.2. Utilization of δ30 Si as a tracer in oceanography; 2.4.3. The interest of analyses of the isotopic ratio of silicon; 3: The Marine Producers of Biogenic Silica; 3.1. Radiolarians; 3.2. Silicoflagellates; 3.3. Diatoms; 3.4. Silicification within the scope of nanoplankton and picoplankton; 3.5. Siliceous sponges; 3.6. The functions of biogenic silica
3.7. The evolution of the siliceous organisms and the oceanic cycle of the silicon3.8. Sedimentary opal deposits; 4: Cellular Mechanisms of Silica Deposition by Diatoms; 4.1. Influence of orthosilicic acid availability on uptake and diatom growth; 4.1.1. General formulations and kinetics information; 4.2. The chemical form of dissolved Si available for diatoms; 4.2.1. The model of Riedel and Nelson [RIE 85]; 4.2.2. The model of Del Amo and Brzezinski; 4.2.3. The membrane transporters; 4.3. Cellular mechanisms of orthosilicic acid uptake
4.4. Intervention of specific proteins in the deposition mechanism4.4.1. The Hecky et al. conceptual model; 4.4.2. Frustulins and silaffins; 4.4.3. Frustule synthesis, a complex physiological process; 4.5. The stoichiometric ratios Si/C/N of diatoms; 4.5.1. Stoichiometry in diatoms and limitation by iron; 4.5.2. The influence of trace metals on the uptake of orthosilicic acid; 5: Dissolution of Biogenic Silica and Orthosilicic Acid Regeneration; 5.1. Reactivity of the particulate silica and dissolution constants; 5.2. Processes of control of the dissolution in aqueous phase
5.2.1. Variation of the solubility of opal with depth5.2.2. Influence of pH; 5.2.3. Role of temperature; 5.2.4. Relationship with bacterial degradation process; 5.2.5. Influence of aluminum concentration; 5.3. The solubility of opal in natural conditions; 6: The Control of Biogeochemistry by Silicon at Global Scale; 6.1. The preservation of calcite in ocean sediments; 6.1.1. Control of alkalinity by organic production; 6.1.2. The CaCO3/Corg ratio (rain ratio); 6.1.3. The distribution of orthosilicic acid in the Global Ocean; 6.2. The central role of the Southern Ocean
6.2.1. Subantarctic Mode Water (SAMW)
Record Nr. UNINA-9910824011403321
Quéguiner Bernard  
London, [England] ; ; Hoboken, New Jersey : , : ISTE : , : Wiley, , 2016
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
EPA's ocean survey vessel Bold ... annual report
EPA's ocean survey vessel Bold ... annual report
Pubbl/distr/stampa Washington, D.C., : U.S. Environmental Protection Agency, Oceans and Coastal Protection Division
Descrizione fisica 1 online resource (5 volumes)
Disciplina 577
Soggetto topico Coastal zone management - Environmental aspects - United States
Coastal ecology - United States
Ocean - Environmental aspects
Waste disposal in the ocean - United States
Environmental health - United States
Coastal ecology
Coastal zone management - Environmental aspects
Environmental health
Waste disposal in the ocean
Soggetto genere / forma Periodicals.
ISSN 2156-9940
Formato Materiale a stampa
Livello bibliografico Periodico
Lingua di pubblicazione eng
Altri titoli varianti Environmental Protection Agency's ocean survey vessel Bold ... annual report
Ocean survey vessel Bold ... annual report
Record Nr. UNINA-9910693450703321
Washington, D.C., : U.S. Environmental Protection Agency, Oceans and Coastal Protection Division
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
More & more : the invisible oceans / / a project by Marina Zurkow with Sarah Rothberg and Surya Mattu
More & more : the invisible oceans / / a project by Marina Zurkow with Sarah Rothberg and Surya Mattu
Autore Zurkow Marina
Pubbl/distr/stampa Brooklyn, NY, : punctum books, 2016
Descrizione fisica 1 online resource (56 unnumbered pages) : illustrations (in colour and black and white); PDF, digital file(s)
Soggetto topico Ocean - Environmental aspects
Environmentalism in motion pictures
Soggetto non controllato exhibition catalog
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Altri titoli varianti More and more
Record Nr. UNINA-9910137071103321
Zurkow Marina  
Brooklyn, NY, : punctum books, 2016
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
More & more : a guide to a harmonized system / / Marina Zurkow, editor
More & more : a guide to a harmonized system / / Marina Zurkow, editor
Autore Zurkow Marina
Pubbl/distr/stampa Brooklyn, NY, : punctum books, 2016
Descrizione fisica 1 online resource (496 pages) : illustrations; PDF, digital file(s)
Soggetto topico Ocean - Environmental aspects
Soggetto non controllato exhibition catalog
ISBN 9780692622018
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Altri titoli varianti More and more
Record Nr. UNINA-9910137070503321
Zurkow Marina  
Brooklyn, NY, : punctum books, 2016
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Preliminary review of adaptation options for climate-sensitive ecosystems and resources [[electronic resource] ] : final report / / U.S. Climate Change Science Program and the Subcommittee on Global Change Research ; editors: Susan Herrod Julius, Jordon M. West ; authors: Jill S. Baron ... [and others]
Preliminary review of adaptation options for climate-sensitive ecosystems and resources [[electronic resource] ] : final report / / U.S. Climate Change Science Program and the Subcommittee on Global Change Research ; editors: Susan Herrod Julius, Jordon M. West ; authors: Jill S. Baron ... [and others]
Pubbl/distr/stampa Washington, D.C. : , : U.S. Climate Change Science Program, , [2008]
Descrizione fisica 550 unnumbered pages : digital, PDF file
Altri autori (Persone) JuliusSusan Herrod
WestJordan M
BaronJill
Collana Synthesis and assessment product
Soggetto topico Climatic changes
Adaptation (Biology)
Biotic communities - Environmental aspects
Forest reserves - Environmental aspects
National parks and reserves - Environmental aspects
Estuaries - Environmental aspects
Ocean - Environmental aspects
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Altri titoli varianti Preliminary review of adaptation options for climate-sensitive ecosystems and resources
Record Nr. UNINA-9910696768803321
Washington, D.C. : , : U.S. Climate Change Science Program, , [2008]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
World seas . Volume III Ecological issues and environmental impacts : an environmental evaluation / / edited by Charles Sheppard
World seas . Volume III Ecological issues and environmental impacts : an environmental evaluation / / edited by Charles Sheppard
Edizione [Second edition.]
Pubbl/distr/stampa London, United Kingdom : , : Academic Press, is an imprint of Elsevier, , [2019]
Descrizione fisica 1 online resource (651 pages)
Disciplina 577.7
Soggetto topico Marine ecology
Ocean - Environmental aspects
ISBN 0-12-805204-X
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910583005403321
London, United Kingdom : , : Academic Press, is an imprint of Elsevier, , [2019]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
World seas . Volume II The Indian Ocean to the Pacific : an environmental evaluation / / edited by Charles Sheppard
World seas . Volume II The Indian Ocean to the Pacific : an environmental evaluation / / edited by Charles Sheppard
Edizione [Second edition.]
Pubbl/distr/stampa London, United Kingdom : , : Academic Press, is an imprint of Elsevier, , [2019]
Descrizione fisica 1 online resource (913 pages) : illustrations, maps
Disciplina 577.7
Soggetto topico Marine ecosystem health
Ocean - Environmental aspects
ISBN 0-12-805203-1
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910583081203321
London, United Kingdom : , : Academic Press, is an imprint of Elsevier, , [2019]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui