025 Taxon-specific Biogeochemistry in Aquatic Systems – Who does what?

Session organizer(s)

Michael W. Lomas
Bermuda Institute of Ocean Sciences
Michael.Lomas@bios.edu

Margaret R. Mulholland
Old Dominion University
mmulholl@odu.edu

Deborah A. Bronk
Virginia Institute of Marine Sciences
bronk@vims.edu

Date: 03-03-2008

Location: W108

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

Oral Presentations

08:00
Stocker, R; Seymour, J R; PATCHINESS IN THE MICROBIAL WORLD: INSIGHTS FROM MICROFLUIDIC STUDIES (Abstract ID:1070)

08:15
Longnecker, K; Kujawinski, E B; EFFECT OF INTERACTIONS BETWEEN GRAZERS AND BACTERIA ON ORGANIC CARBON CYCLING IN GROUNDWATER (Abstract ID:1954)

08:30
Bertics, V J; Sohm, J A; Treude, T; Chow, C T; Fuhrman, J A; Capone, D G; Ziebis, W; LINKED NITROGEN FIXATION AND SULFATE REDUCTION IN A BENTHIC SYSTEM HEAVILY INFLUENCED BY BIOTURBATION (Abstract ID:1276)

08:45
Jenkins, B D; Fulweiler, R W; Fogarty, C; Nixon, S W; ELUCIDATING CONTROLS ON ESTUARINE SEDIMENT NITROGEN CYCLING PROCESSES USING GENE ACTIVITY AND FLUX MEASUREMENTS (Abstract ID:3295)

09:00
Williams, C J; Jaffé, R; Jochem, F J; SPATIOTEMPORAL PATTERNS IN MICROBIAL FATTY ACID COMPOSITION AND CARBON CYCLING IN A SEAGRASS ESTUARY (Abstract ID:2552)

09:15
Mills, H J; Humphrys, M; Akob, D M; Gihring, T; Delgardio, J D; Chin, K J; Kostka, J E; QUANTIFICATION OF FUNCTIONAL GENE EXPRESSION OF FE(III) AND SULFATE REDUCING PROKARYOTES IN SALT MARSH SEDIMENTS (Abstract ID:1106)

09:30
Francis, C A; Mosier, A C; Santoro, A E; Boehm, A B; SHIFTS IN THE ABUNDANCE OF AMMONIA-OXIDIZING ARCHAEA AND BACTERIA ACROSS ESTUARINE PHYSICAL/CHEMICAL GRADIENTS (Abstract ID:426)

09:45
Beman, J M; Fuhrman, J A; BIOGEOCHEMICAL DYNAMICS OF NITRIFYING ARCHAEA AND BACTERIA IN THE SAN PEDRO CHANNEL, CALIFORNIA (Abstract ID:2804)

10:00
Thompson, J B; Zielinski, B; Trienekens, J A; Hollander, D J; Paul, J H; THE BIOGEOCHEMISTRY OF MODERN OOIDS: ASSESSING THE ROLE OF MICROBES IN OOID FORMATION (Abstract ID:2586)

10:15
Boneillo, G E; Lomas, M W; Bernhardt, P W; Mulholland, M R; INTERANNUAL DIFFERENCES IN NUTRIENT DYNAMICS DURING BLOOMS OF AUREOCOCCUS ANOPHAGEFFERENS, A FLOW CYTOMETRY APPROACH (Abstract ID:2727)

13:30
Barbeau, K; Hopkinson, B M; Roe, K L; Mann, E; Haygood, M G; Podell, S; Anderson, C M; IRON CYCLING IN MARINE SYSTEMS: THE ROLE OF PARTICLE-ASSOCIATED BACTERIA (Abstract ID:2984)

13:45
West, N J; Obernosterer, I; Zemb, O; Lebaron, P; MAJOR DIFFERENCES OF BACTERIAL DIVERSITY AND ACTIVITY INSIDE AND OUTSIDE OF A NATURAL IRON-FERTILIZED PHYTOPLANKTON BLOOM IN THE SOUTHERN OCEAN (Abstract ID:576)

14:00
Van Mooy, B A; Fredricks, H F; Pedler, B E; Longnecker, K; Popendorf, K; Moutin, T; Van Wambeke, F; Koblížek, M; Prášil, O; REEXAMINING GROWTH RATES OF HETEROTROPHIC BACTERIA IN THE OPEN OCEAN BY USING A NEW MEMBRANE-PHOSPHOLIPID TRACING METHOD. (Abstract ID:2829)

14:15
Richardson, T L; Ranhofer, M L; Benitez-Nelson, C R; TAXON-SPECIFIC DISSOLVED ORGANIC PHOSPHORUS UTILIZATION BY ESTUARINE PHYTOPLANKTON DETERMINED USING AN ENZYME-LABELED FLUORESCENCE APPROACH (Abstract ID:2250)

14:30
Zubkov, M V; Mary, I; Woodward, E M; Warwick, P E; Fuchs, B M; Scanlan, D J; Burkill, P H; MICROBIAL CONTROL OF PHOSPHATE IN THE NORTH ATLANTIC SUBTROPICAL GYRE (Abstract ID:583)

14:45
Mann, E L; Riedel, G F; Sanders, J G; Fox, J; Wakeham, C; SPECIES SPECIFIC RESPONSES TO ARSENIC TOXICITY AND PHOSPHATE LIMITATION (Abstract ID:1262)

15:00
Leblanc, K; Cornet-Barthaux, V; Quéguiner, B; Armand, L; Fripiat, F; Cardinal, D; SPECIES-SPECIFIC SILICIFICATION RATES USING A NEW FLUORESCENT PROBE (PDMPO) IN THE SUB-ANTARCTIC AND POLAR FRONT ZONES (OF THE SOUTHERN OCEAN) (Abstract ID:1751)

15:15
Durkin, C A; Mock, T; Marohl, R L; Armbrust, E V; CHITIN AS A COMPONENT OF THE DIATOM CELL WALL (Abstract ID:2834)

16:00
Stepanauskas, R; Woyke, T; Copoeland, A C; Xie, G; Han, C S; Martin, J; Heywood, J; Poulton, N; Sieracki, M E; TAXON-SPECIFIC BIOGEOCHEMISTRY – THE SINGLE CELL APPROACH (Abstract ID:123)

16:15
Mohler, J A; Massana, R; Anderson, I J; Neuer, S; MOLECULAR APPROACH TO DETERMINE CONTRIBUTIONS OF EUKARYOTIC PROTISTS TO DOWNWARD PARTICLE FLUX (Abstract ID:2770)

16:30
Hynes, A M; Webb, E A; Waterbury, J B; Doney, S C; IDENTIFICATION AND QUANTIFICATION OF THE NITROGEN FIXER TRICHODESMIUM: PHYLOGENY AND QPCR (Abstract ID:2928)

16:45
Paerl, R W; Foster, R A; Zehr, J P; PATTERNS OF CYANOBACTERIAL NITRATE REDUCTASE GENE (NARB) DIVERSITY ACROSS OCEANIC HABITATS (Abstract ID:2087)

17:00
Rynearson, T A; NUTRIENT-DRIVEN SELECTION AND GENETIC CONNECTIVITY OF COASTAL AND ESTUARINE DIATOM POPULATIONS (Abstract ID:1960)

17:15
Brown, K L; Winant, B; Munoz Chesler, V; Foley , J; Robertson, D L; WHO, WHAT AND WHEN? USING MOLECULAR TOOLS TO EXAMINE TEMPORAL CHANGES IN DIATOM GENE EXPRESSION IN RESPONSE TO NUTRIENT AVAILABILITY (Abstract ID:2420)

Poster Presentations

Humphrys, M S; Gihring, T M; Mills, H J; Delgardio, J; Kostka, J E; STABLE ISOTOPE PROBING OF MICROBIAL COMMUNITY DYNAMICS ASSOCIATED WITH PHYTODETRITUS DEGRADATION IN MARINE PERMEABLE SEDIMENTS (Abstract ID:2715)

Bowen, J L; Morrison, H G; Hobbie, J E; Sogin, M L; CAN A MASSIVELY PARALLEL TAG SEQUENCING APPROACH BE USED TO TRACK ENVIRONMENTALLY INDUCED CHANGES IN SALT MARSH SEDIMENTS? (Abstract ID:2051)

Casey, J; Lomas, M W; Sylvan, J; Ammerman, J; Dyhrman, S; UPTAKE OF PHOSPHATE AND ATP BY FLOW-SORTED CYANOBACTERIA, PICOEUKARYOTES AND NANOEUKARYOTES IN THE SUBTROPICAL WESTERN NORTH ATLANTIC. (Abstract ID:2405)

Roe, K L; Barbeau, K B; Mann, E L; Haygood, M G; CULTURE STUDIES OF IRON ACQUISITION BY TRICHODESMIUM AND ASSOCIATED BACTERIA AS A MODEL FOR IRON CYCLING IN TRICHODESMIUM COLONIES (Abstract ID:1380)

Chow, C T; Steele, J A; Patel, A; Kakajiwala, M; Sachdeva, R; Fuhrman, J A; CONNECTING BACTERIAL IDENTITY WITH FUNCTION BY RESPONSE TO ENRICHMENT (Abstract ID:1605)

Bender, S J; Armbrust, E V; UNDERSTANDING THE CONNECTION BETWEEN DIFFERING NITROGEN SOURCES AND THE UREA CYCLE IN THE DIATOM, THALASSIOSIRA PSEUDONANA (Abstract ID:2980)