2006 Philadelphia Annual Meeting (22–25 October 2006)

Session No. 200
Wednesday, 25 October 2006: 8:00 AM-12:00 PM

Geochemistry, Organic (Posters)

Authors will be present from .

 

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SECULAR VARIATION IN THE STABLE SULFUR ISOTOPE COMPOSITION OF ORGANIC MATTER
ENGEL, Michael H.1, ALLAM, Amir A.1, PARITTE, Jacqueline M.1 and ZUMBERGE, John E.2, (1)School of Geology and Geophysics, Univ of Oklahoma, 100 East Boyd St, Norman, OK 73019, (2)Geomark Rsch, 9748 Whithorn Drive, Houston, TX 77095, ab1635@ou.edu, ab1635@ou.edu
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CARBON ISOTOPIC COMPOSITION OF PLANT-DERIVED ORGANIC MATTER FROM A TROPICAL SEDIMENTARY SEQUENCE AS A RECORDER OF LATE CRETACEOUS-EARLY PALEOGENE CHANGES IN THE CARBON CYCLE
CARVAJAL-ORTIZ, Humberto, Geological and Atmospheric Sciences, Iowa State University, 253, Science I Iowa State University, Ames, IA 50011, MORA, German, Department of Geological and Atmospheric Sciences, Iowa State Univ, Ames, IA 50011 and JARAMILLO, Carlos, Center for Tropical Paleoecology and Archeology, Smithsonian Tropical Research Institute, Balboa, Ancon, 0843-03092, Panama, hco@iastate.edu, hco@iastate.edu
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A LATE MIOCENE N-ALKANE δD AND δ13C RECORD FROM THE GULF OF MEXICO
TIPPLE, Brett J., Department of Biology, University of Utah, EHLERINGER LABORATORY 522 ALINE SKAGGS BIOLOGY BUILDING, Salt Lake City, UT 84112 and PAGANI, Mark, Department of Geology & Geophysics, Yale Univ, P.O. Box 208109, New Haven, CT 06520, brett.tipple@utah.edu, brett.tipple@utah.edu
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ANALYTICAL COMPARISONS USING ALLOISOLEUCINE/ISOLEUCINE FOR AMINO ACID GEOCHRONOLOGY
BAKEMAN, Valerie R., Geology, University of Delaware, Newark, DE 19716 and WEHMILLER, John F., Department of Geology, Univ of Delaware, Newark, DE 19716, vbakeman@udel.edu, vbakeman@udel.edu
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COMPARATIVE RACEMIZATION KINETICS OF AMINO ACIDS IN SIMPLE PEPTIDES AND MOLLUSK FRAGMENTS
WEHMILLER, John F.1, BAKEMAN, Valerie R.2, LLOYD, Julie3 and JOHNSTON III, Murray V.3, (1)Department of Geology, Univ of Delaware, Newark, DE 19716, (2)Geology, University of Delaware, Newark, DE 19716, (3)Dept. of Chemistry and Biochemistry, University of Delaware, Lammot Dupont Laboratory, Newark, DE 19716, jwehm@udel.edu, jwehm@udel.edu
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BIOMARKERS IN COLORED FOSSIL CRINOIDS: IMPLICATIONS FOR PHYLOGENY
O'MALLEY, Christina E., AUSICH, William I. and CHIN, Yu Ping, Department of Geological Sciences, The Ohio State University, 275 Mendenhall Laboratory, 125 South Oval Mall, Columbus, OH 43210-1308, omalley.47@osu.edu, omalley.47@osu.edu
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PARTICULATE CARBON DISTRIBUTION AND COMPOSITION BENEATH ICE SHELVES, EXAMPLES FROM THE LARSEN SYSTEM, ANTARCTICA
ROE, Kimberly M.1, SYLVA, Sean2 and DOMACK, Eugene W.1, (1)Department of Geosciences, Hamilton College, 198 College Hill Rd, Clinton, NY 13323, (2)Geology and Geophysics, Woods Hole Oceanographic Inst, Woods Hole, MA 02543, kroe@hamilton.edu, kroe@hamilton.edu
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PREDICTING HUMIC ACID ADSORPTION USING ATOMIC FORCE MICROSCOPY (AFM) FORCE SPECTRA ANALYSIS
WINSLOW III, Charles John1, MA, Huilian2, KUBICKI, James3, BURGOS, William2 and LOGAN, Bruce E.2, (1)Environmental Engineering, Pennsylvania State University, Center for Environmental Kinetics Analysis (CEKA), 212 Sackett Building, University Park, PA 16802, (2)Environmental Engineering, Pennsylvania State University, 212 Sackett Building, University Park, PA 16802, (3)Geosciences, Penn State University, 335 Deike bldg, University Park, 16802, cjw22@psu.edu, cjw22@psu.edu
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A SURVEY OF MERCURY BIOACCUMULATION IN BATS AT MAMMOTH CAVE NATIONAL PARK
WEBB, Cathleen J.1, CLARK, Lindsey M.1, CARSON, Bob2, HELF, Kurt2, RUCK, Melinda1 and DAWADI, Sreedevi1, (1)Chemistry, Western Kentucky Univ, 1 Big Red Way, Bowling Green, KY 42101, (2)National Park Service, Mammoth Cave National Park, KY, cathleen.webb@wku.edu, cathleen.webb@wku.edu
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MOLECULAR CHARACTERISTICS OF DESICCATED MICROBIAL MATS: 1. EVOLUTION OF WAX ESTERS AS STORAGE LIPIDS
FINKELSTEIN, David B.1, BRASSELL, Simon C.1 and PRATT, Lisa M.2, (1)Geological Sciences, Indiana Univ, 1001 East Tenth Street, Bloomington, IN 47405-1405, (2)Department of Geological Sciences, Indiana University, 1001 East 10th Street, Bloomington, IN 47405, dafinkel@indiana.edu, dafinkel@indiana.edu
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MOLECULAR CHARACTERISTICS OF DESICCATED MICROBIAL MATS: 2. ENVIRONMENTAL CONSTRAINTS ON LIPID COMPOSITIONS
FINKELSTEIN, David B.1, BRASSELL, Simon C.1 and PRATT, Lisa M.2, (1)Geological Sciences, Indiana Univ, 1001 East Tenth Street, Bloomington, IN 47405-1405, (2)Department of Geological Sciences, Indiana University, 1001 East 10th Street, Bloomington, IN 47405, simon@indiana.edu, simon@indiana.edu