197 New Perspectives in Silicon Cycling; from Rivers to Seas and Sediments

Session organizer(s)

Dick Dugdale
Romberg Tiburon Centers, San Francisco State University
rdugdale@sfsu.edu

Mark Brzezinski
University of California Santa Barbara
brzezins@lifesci.ucsb.edu

Date: 03-03-2008

Location: Poster Hall

Please click on the title of an abstract to view the complete abstract.

Oral Presentations

No Oral presentations have been scheduled for this date.

Poster Presentations

NUGRAHA, A; PONDAVEN, P; TREGUER, P; ROLE OF UPPER TROPHIC LEVELS ON SILICON, NITROGEN AND PHOSPHORUS CYCLING IN THE OCEAN, A BOX-MODEL STUDY (Abstract ID:1005)

,; Withdrawn (Abstract ID:2455)

Herron, S E; Benitez-Nelson, C; Thunell, R; INSIGHTS INTO SEDIMENT TRAP FLUXES: POSSIBLE UNDERESTIMATION OF OPAL FLUX IN THE SANTA BARBARA AND CARIACO BASINS (Abstract ID:2919)

Stavn, R H; Falster, A U; DETERMINATION OF SUSPENDED QUARTZ AND AMORPHOUS SILICATE CONCENTRATIONS NON-DESTRUCTIVELY BY X-RAY DIFFRACTION (Abstract ID:3204)

Date: 03-04-2008

Location: W304 E/F

Please click on the title of an abstract to view the complete abstract.

Oral Presentations

08:00
Tréguer, P J; NEW PERSPECTIVES IN THE SI MARINE BIOGEOCHEMISTRY (Abstract ID:719)

08:30
Sarmiento, J L; Simeon, J; Schlitzer, R; Gnanadesikan, A; SI* AND THE LINKS BETWEEN THE SOUTHERN OCEAN AND LOW LATITUDE SURFACE AND BOTTOM WATERS (Abstract ID:318)

08:45
Armbrust, E V; DIATOM GENOMICS: NEW INSIGHTS INTO ECOLOGY AND EVOLUTION (Abstract ID:3234)

09:00
Reynolds, B C; A PARADOX IN THE GLOBAL SI CYCLE MASS BALANCE (Abstract ID:2862)

09:15
de Souza, G F; Reynolds, B C; Rickli, J; Frank, M; Bourdon, B; STABLE ISOTOPIC COMPOSITION OF DISSOLVED SILICON IN THE EASTERN ATLANTIC OCEAN (Abstract ID:732)

09:30
Maher, W A; Ellwood, M J; Croot, P L; OCEANIC GERMANIUM/SILICON FRACTIONATION: EVIDENCE FROM OCEANIC PROFILES AND DIATOM CULTURES (Abstract ID:374)

09:45
Moriceau, B; Passow, U; Gallinari, M; Laruelle, G G; Van Cappellen, P; Garvey , M; Soetaert , K; Armstrong, R; Ragueneau, O; BIOGENIC SILICA RECYCLING IN AGGREGATES AND FECAL PELLETS IS SLOWER THAN IN FREE CELLS (Abstract ID:2395)

10:00
Krause, J W; Lomas, M W; Nelson, D M; A 15 YEAR RECORD OF BIOGENIC SILICA AT THE BERMUDA ATLANTIC TIME-SERIES STUDY SITE: ARE DIATOMS ON THE DECLINE? (Abstract ID:1395)

10:15
Kelly, B; Varela, D E; BIOLOGICAL CYCLING OF SILICON, NITROGEN AND CARBON IN THE NE PACIFIC AND THE BERING AND CHUKCHI SEA (Abstract ID:3033)

13:30
Esther, T A; Hammond, D E; Johnson , H P; Hautala, S; Morello, A; Schwartz, R J; Brzezinski, M; Beucher, C; WHERE DOES HIGH SI ORIGINATE IN CASCADIA BASIN? (Abstract ID:3153)

13:45
Hammond, D E; Hautala, S; Johnson, H P; Esther, T; Schwartz, R J; WHAT MAINTAINS THE SILICIC ACID PLUME AT 2.5 KM DEPTH IN THE NORTH PACIFIC? (Abstract ID:3099)

14:00
Thunell, R C; Benitez-Nelson, C; Muller-Karger, F; Lorenzoni, L; Fanning, K; Scranton, M; Varela, R; Astor, Y; SILICON CYCLING IN THE CARIACO BASIN, VENEZUELA: SEASONAL VARIABILITY IN SILICATE AVAILABILITY AND THE SI:C:N COMPOSITION OF SINKING PARTICLES (Abstract ID:93)

14:15
Verdeny, E; Masque, P; Garcia-Orellana, J; Benitez-Nelson, C R; Maiti, K; Buesseler, K O; EXAMINING PARTICLE FLUX WITHIN MESOSCALE EDDIES USING ²¹⁰PB-²¹⁰PO DISEQUILIBRIUM (Abstract ID:2305)

14:30
Baines, S B; Twining, B S; Vogt, S; ARE ALL DIATOMS THE SAME? VARIATIONS IN CELLULAR STOICHIOMETRY OF DIATOMS FROM TWO HNLC REGIONS AND THEIR IMPLICATIONS FOR SI, FE AND C EXPORT. (Abstract ID:2900)

14:45
Chai, F; Dugdale, R; Brzezinski, M; Chao, Y; Nelson, D; SILICON AND NITROGEN CYCLING IN THE EQUATORIAL PACIFIC: A MODEL-DATA COMPARISON STUDY (Abstract ID:2665)

15:00
Brzezinski, M A; Nelson, D M; Twining, B; Baines, S; IRON AND SILICON CO-LIMITATION IN THE EQUATORIAL PACIFIC (Abstract ID:207)

15:15
Dugdale, F; Parker, A; Chai, F; Brzezinski, M; Wilkerson, F; DYNAMICS OF STEADY STATE IN EQUATORIAL PACIFIC UPWELLING PRODUCTIVITY: COMPARISON OF SI AND N KINETICS FROM LAB AND FIELD (Abstract ID:3212)

Poster Presentations

There are no Poster presentations for this date.