Search Results - "Petsch, ST"

Controls on the variability of organic matter and dissolved inorganic carbon ages in northeast US rivers by Raymond, Peter A., Bauer, James E., Caraco, Nina F., Cole, Jonathan J., Longworth, Brett, Petsch, Steven T.

“…The use of natural 14C in aquatic and marine studies provides unique source, turnover and processing information with respect to local, regional and global…”
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Mobility of rhenium, platinum group elements and organic carbon during black shale weathering by Jaffe, Lillie A, Peucker-Ehrenbrink, Bernhard, Petsch, Steven T

“…This study investigates the effects of black shale weathering on the Re–Os isotope system, platinum group element concentrations and the degradation of organic…”
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High-latitude environmental change during MIS 9 and 11: biogeochemical evidence from Lake El'gygytgyn, Far East Russia by D'Anjou, R. M., Wei, J. H., Castañeda, I. S., Brigham-Grette, J., Petsch, S. T., Finkelstein, D. B.

“…Marine isotope stages (MIS) 11 has been proposed as an analog for the present interglacial; however, terrestrial records of this time period are rare…”
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A field study of the chemical weathering of ancient sedimentary organic matter by Petsch, S.T, Berner, R.A, Eglinton, T.I

“…Weathering profiles developed on organic carbon-rich black shales were studied to examine the loss and degradation of organic matter (OM) during weathering and…”
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Microbial transformations of organic matter in black shales and implications for global biogeochemical cycles by Petsch, S.T., Edwards, K.J., Eglinton, T.I.

“…The various roles that microorganisms play in transformation of organic matter in geologic environments are yet to be fully revealed. Many of these roles…”
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Isotope Fractionation and Atmospheric Oxygen: Implications for Phanerozoic O 2 Evolution by Berner, R. A., Petsch, S. T., Lake, J. A., Beerling, D. J., Popp, B. N., Lane, R. S., Laws, E. A., Westley, M. B., Cassar, N., Woodward, F. I., Quick, W. P.

“…Models describing the evolution of the partial pressure of atmospheric oxygen over Phanerozoic time are constrained by the mass balances required between the…”
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A biomarker record of Lake El'gygytgyn, Far East Russian Arctic: investigating sources of organic matter and carbon cycling during marine isotope stages 1–3 by Holland, A. R, Petsch, S. T, Castañeda, I. S, Wilkie, K. M, Burns, S. J, Brigham-Grette, J

“…Arctic paleoenvironmental archives serve as sensitive recorders of past climate change. Lake El'gygytgyn (Far East Russian Arctic) is a high-latitude crater…”
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Abundance, distribution and delta super(13)C analysis of microbial phospholipid-derived fatty acids in a black shale weathering profile by Petsch, ST, Edwards, K J, Eglinton, TI

“…Phospholipid ester-linked fatty acids [PFLA] were isolated from a weathering profile developed on Ohio Shale. PLFA distributions were used to describe the…”
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super(14)C-dead living biomass: Evidence for microbial assimilation of ancient organic carbon during shale weathering by Petsch, ST, Eglinton, TI, Edwards, K J

“…Prokaryotes have been cultured from a modern weathering profile developed on a similar to 365-million-year-old black shale that use macromolecular shale…”
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Isotope fractionation and atmospheric oxygen: implications for phanerozoic O(2) evolution by Berner, RA, Petsch, ST, Lake, JA, Beerling, DJ, Popp, BN, Lane, RS, Laws, EA, Westley, MB, Cassar, N, Woodward, FI, Quick, WP

“…Models describing the evolution of the partial pressure of atmospheric oxygen over Phanerozoic time are constrained by the mass balances required between the…”
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