000			05331nam a22004333i 4500
001			EBC4560226
003			MiAaPQ
005			20240729130554.0
006			m o d |
007			cr cnu||||||||
008			240724s2016 xx o ||||0 eng d
020			_a9781119136897 _q(electronic bk.)
035			_a(MiAaPQ)EBC4560226
035			_a(Au-PeEL)EBL4560226
035			_a(CaPaEBR)ebr11225338
035			_a(CaONFJC)MIL933696
035			_a(OCoLC)951975643
040			_aMiAaPQ _beng _erda _epn _cMiAaPQ _dMiAaPQ
050		4	_aQH344 -- .Q48 2016eb
082	0		_a577/.14
100	1		_aQuéguiner, Bernard.
245	1	4	_aThe Biogeochemical Cycle of Silicon in the Ocean.
250			_a1st ed.
264		1	_aNewark : _bJohn Wiley & Sons, Incorporated, _c2016.
264		4	_c©2016.
300			_a1 online resource (150 pages)
336			_atext _btxt _2rdacontent
337			_acomputer _bc _2rdamedia
338			_aonline resource _bcr _2rdacarrier
505	0		_aCover -- 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 imaging -- 2.4. 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 silicon -- 3.8. 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 mechanism.
505	8		_a4.4.1. 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 depth -- 5.2.2. 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) -- 6.2.2. Si* tracer -- 6.2.3. The influence of SAMW in the Global Ocean -- 6.2.4. The conceptual model of Sarmiento et al. -- 6.3. The silicic acid leakage hypothesis (SALH) -- 6.3.1. The last glacial-interglacial transition -- 6.3.2. The sedimentary record -- 7: The Global Budget of Silicon in the Oceans -- 7.1. Estimates of production and export of biogenic silica -- 7.1.1. Estimation of the upper limit -- 7.1.2. Estimation of the lower limit -- 7.1.3. General overview of production and export -- 7.2. The biogeochemical cycle of silicon in the Global Ocean -- Bibliography -- Index -- Other titles from ISTE in Earth Systems - Environmental Engineering -- EULA.
588			_aDescription based on publisher supplied metadata and other sources.
590			_aElectronic reproduction. Ann Arbor, Michigan : ProQuest Ebook Central, 2024. Available via World Wide Web. Access may be limited to ProQuest Ebook Central affiliated libraries.
650		0	_aBiogeochemical cycles.
655		4	_aElectronic books.
776	0	8	_iPrint version: _aQuéguiner, Bernard _tThe Biogeochemical Cycle of Silicon in the Ocean _dNewark : John Wiley & Sons, Incorporated,c2016
797	2		_aProQuest (Firm)
856	4	0	_uhttps://ebookcentral.proquest.com/lib/orpp/detail.action?docID=4560226 _zClick to View
999			_c112144 _d112144