B24A
(Bio-Isotopic) Message in a (Rock Record) Bottle: Who Wrote It, How Did It Get Here, and What Does It Tell Us? II

Tuesday, 15 December 2015: 16:00-18:00
2002 (Moscone West)
Primary Conveners:  William Leavitt, Washington University in St Louis, St. Louis, MO, United States; Dartmouth College, Department of Earth Sciences, Hanover, NH, United States
Conveners:  Alexandra v Turchyn, University of Cambridge, Department of Earth Sciences, Cambridge, United Kingdom, Jeff R Havig, University of Cincinnati Main Campus, Cincinnati, OH, United States and Andrew D Czaja, University of Cincinnati Main Campus, Department of Geology, Cincinnati, OH, United States
Chairs:  William Leavitt, Washington University in St Louis, St. Louis, MO, United States and Jeff R Havig, University of Cincinnati Main Campus, Cincinnati, OH, United States
OSPA Liaisons:  Jeff R Havig, University of Cincinnati Main Campus, Cincinnati, OH, United States
16:00
B24A-01
Microbes in a bottle: Where model organisms and analog systems meet (Invited) (58622)
Trinity L Hamilton, University of Cincinnati Main Campus, Biological Sciences, Cincinnati, OH, United States
16:15
B24A-02
Revisiting "You are what you eat, +1‰": Bacterial Trophic Structure and the Sedimentary Record (75669)
Ann Pearson1, Tiantian Tang1, Wiebke Mohr2 and Sarah Sattin1, (1)Harvard University, Cambridge, MA, United States, (2)Max Planck Institute for Marine Microbiology, Bremen, Germany
16:30
B24A-03
Testing fundamentals: The chemical state of geochemical tracers in biominerals. (Invited) (58667)
Oscar Branson1, Simon A T Redfern2, Elizabeth Read2 and Henry Elderfield2, (1)University of California Davis, Department of Earth and Planetary Sciences, Davis, CA, United States, (2)University of Cambridge, Cambridge, United Kingdom
16:45
B24A-04
Isotopic Biomarkers of Nitrogenase Metalloenzymes: Forging Links Between the Cycles of Nitrogen and Trace Metals (Invited) (59976)
Xinning Zhang1, Darcy L. McRose1, Romain Darnajoux2, Jean-Phillippe Bellenger2 and Anne M.L. Kraepiel1, (1)Princeton University, Princeton, NJ, United States, (2)University of Sherbrooke, Sherbrooke, QC, Canada
17:00
B24A-05
D/H Ratios in Lipids as a Tool to Elucidate Microbial Metabolism (83092)
Reto Simon Wijker, California Institute of Technology, Pasadena, CA, United States
17:15
B24A-06
An Experimental Study on What Controls the Ratios of 18O/16O and 17O/16O of O2 During Microbial Respiration (76350)
Daniel A Stolper, Princeton University, Princeton, NJ, United States
17:30
B24A-07
High-resolution (SIMS) versus bulk sulfur isotope patterns of pyrite in Proterozoic microbialites with diverse mat textures (Invited) (58645)
Maya L Gomes, Harvard University, Cambridge, MA, United States, David A Fike, Washington University, St. Louis, MO, United States, Kristin Bergmann, Harvard University, Department of Earth and Planetary Sciences, Cambridge, MA, United States and Andrew H Knoll, Harvard University, Department of Organismic and Evolutionary Biology, Cambridhe, MA, United States
17:45
B24A-08
Sedimentary environments and preservation biases limit sulfur isotope fractionation observed in pyrite, despite large microbial fractionations (77876)
Itay Halevy1, Boswell A Wing2, Christine Wenk1 and Claire Guimond2, (1)Weizmann Institute of Science, Rehovot, Israel, (2)McGill University, Earth and Planetary Sciences, Montreal, QC, Canada
 
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