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Program for Session 16e

Wednesday 24th June AM: Room S1/Ro

16e (Oral): Biogeochemistry and biology of CO2 and pH extremes Download PDF
Session chaired by Antje Boetius & Fumio Inagaki

09:30  Keynote: From Extreme CO2 Venting to Ocean Acidification – Experimental Approaches to Assess the Fate of Deep Sea Ecosystems
Barry J
10:00  Flux of Carbon Dioxide Across Fluid and Frozen Interfaces: Constraining Kinetic Controls from High-Pressure Experiments
Bigalke N, Savy J-P, Aloisi G & Haeckel M
10:15  A Biomarker-Based Approach to Assess the Microbial Diversity and Functioning in an Extreme Acidic Environment: The Río Tinto, Spain
Bühring S, Harms C, Lipp J, Schubotz F, Amils R & Hinrichs K-U
10:30  CO2 Leakage in the Deep Ocean and its Effect on Benthic Fauna
Boetius A, De Beer D, Haeckel M, Mertens C, Inagaki F, Nakamura K & Rehder G
10:45  Sequestering CO2 in Marine Sediments – Geochemical Insights from a Natural Case Study
Haeckel M, Bigalke N, Boetius A, De Beer D, Rehder G & Savy JP
11:00  In situ Measurements of Porewater Chemistry in Extremely CO2 Rich Sediments from a Hydrothermal Vent
de Beer D, Boetius A & Haeckel M
11:15  Distribution of Metabolically Active Microbial Communities in CO2-rich Marine Sediments
Yanagawa K, Sunamura M, Morono Y, Futagami T, DeBeer D, Urabe T, Boetius A & Inagaki F
11:30  Impact of High CO2 Concentrations on the Structure of Microbial Communities in Marine Sediments
Ufkes J, Ramette A, Haeckel M, de Beer D, Inagaki F & Boetius A
11:45  Surface Reactivity of Acidophilic and Alkaliphilic Bacteria as Determined by Potentiometric Titrations
Kenney J & Fein J
12:00  Exploration of the most Alkaline Extreme in a Deep-Sea Serpentine Seamount, the South Chamorro Seamount
Takai K
12:15  Invited: Survival and Growth in an Ultrabasic Environment: How do They do it?
Nealson KH, Johnson O, Kuenen G, Ishii S & Lasken R

Thursday 25th June AM: Room ICE

16e (Poster): Biogeochemistry and biology of CO2 and pH extremes Download PDF

354  Long-Term Analogue of Carbonation in Travertine from Central Jordan
Khoury HN
355  Effects of pH and Silica on the Polymerisation Rate of an Amino Acid
Sakata K, Kitadai N & Nakashima S
356  Natural Analogue of Low pH/High CO2 Environment in the Ocean at Hydrothermal Vents
Shitashima K