Opsahl, Stephen P.: search on Z-Library

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1

A Novel Technique for Invertebrate Trapping in Groundwater Wells Identifies New Populations of the Troglobitic Crayfish, Cambarus cryptodytes , in Southwest Georgia, USA

Purvis, Katie M., Opsahl, Stephen P.

Journal:

Journal of Freshwater Ecology

Year:

2005

Language:

english

File:

PDF, 321 KB

english, 2005

2

Tracking suspended particle transport via radium isotopes (226Ra and 228Ra) through the Apalachicola–Chattahoochee–Flint River system

Richard N. Peterson, William C. Burnett, Stephen P. Opsahl, Isaac R. Santos, Sambuddha Misra, Philip N. Froelich

Journal:

Journal of Environmental Radioactivity

Year:

2013

Language:

english

File:

PDF, 1.03 MB

english, 2013

3

Myocardial enzymatic activity of renin and cathepsin D before and after bilateral nephrectomy

Stephen A. Katz, John A. Opsahl, Lynn M. Forbis

Journal:

Basic Research in Cardiology

Year:

2001

Language:

english

File:

PDF, 109 KB

english, 2001

4

Distribution and cycling of terrigenous dissolved organic matter in the ocean

Opsahl, Stephen, Benner, Ronald

Journal:

Year:

1997

File:

PDF, 727 KB

1997

5

Effect of acute and chronic losartan therapy on active and inactive renin and active renin glycoforms

John A. Opsahl, Michael R. Goldberg, Stephen A. Katz

Journal:

American Journal of Hypertension

Year:

1995

Language:

english

File:

PDF, 892 KB

english, 1995

6

Dynamic Bacterial and Viral Response to an Algal Bloom at Subzero Temperatures

Patricia L. Yager, Tara L. Connelly, Behzad Mortazavi, K. Eric Wommack, Nasreen Bano, James E. Bauer, Stephen Opsahl and James T. Hollibaugh

Journal:

Limnology and Oceanography

Year:

2001

Language:

english

File:

PDF, 1.99 MB

english, 2001

7

Stream discharge and floodplain connections affect seston quality and stable isotopic signatures in a coastal plain stream

Carla L. Atkinson, Stephen W. Golladay, Stephen P. Opsahl and Alan P. Covich

Journal:

Journal of the North American Benthological Society

Year:

2009

Language:

english

File:

PDF, 374 KB

english, 2009

8

Dynamic bacterial and viral response to an algal bloom at subzero temperatures

Yager, Patricia L., Connelly, Tara L., Mortazavi, Behzad, Wommack, K. Eric, Bano, Nasreen, Bauer, James E., Opsahl, Stephen, Hollibaugh, James T.

Journal:

Limnology and Oceanography

Year:

2001

Language:

english

File:

PDF, 219 KB

english, 2001

9

Isotopic Evidence for Methane-Based Chemosynthesis in the Upper Floridan Aquifer Food Web

Stephen P. Opsahl and Jeffrey P. Chanton

Journal:

Year:

2006

Language:

english

File:

PDF, 1.53 MB

english, 2006

10

Evaluation of Ground-Water and Surface-Water Exchanges Using Streamflow Difference Analyses

Stephen P. Opsahl, Scott E. Chapal, David W. Hicks, Christopher K. Wheeler

Journal:

JAWRA Journal of the American Water Resources Association

Year:

2007

Language:

english

File:

PDF, 819 KB

english, 2007

11

Nitrate Concentrations in Springs Flowing into the Lower Flint River Basin, Georgia U.S.A.

Stephanie E. Allums, Stephen P. Opsahl, Stephen W. Golladay, David W. Hicks, L. Mike Conner

Journal:

JAWRA Journal of the American Water Resources Association

Year:

2012

Language:

english

File:

PDF, 1.24 MB

english, 2012

12

Determination of apparent quantum yield spectra for the formation of biologically labile photoproducts

Miller, William L., Moran, Mary Ann, Sheldon, Wade M., Zepp, Richard G., Opsahl, Stephen

Journal:

Limnology and Oceanography

Year:

2002

Language:

english

File:

PDF, 543 KB

english, 2002

13

Myocardial and plasma renin-angiotensinogen dynamics during pressure-induced cardiac hypertrophy

Heller, Lois J., Opsahl, John A., Wernsing, Shane E., Saxena, Retu, Katz, Stephen A.

Journal:

American Journal of Physiology. Regulatory, Integrative and Comparative Physiology

Year:

1998

Language:

english

File:

PDF, 107 KB

english, 1998

14

The Pharmacokinetics of Quinapril and Its Active Metabolite, Quinaprilat, in Patients with Various Degrees of Renal Function

Halstenson, Charles E., Opsahl, John A., Rachael, Karen, Olson, Stephen C., Horvath, Ann Marie, Abraham, Paul A., Posvar, Edward L.

Journal:

Journal of Clinical Pharmacology

Year:

1992

Language:

english

File:

PDF, 1005 KB

english, 1992

15

Measurement of Human Active Renin Heterogeneity

Katz, Stephen A., Abraham, Paul A., Opsahl, John A.

Journal:

Kidney & Blood Pressure Research

Year:

1992

File:

PDF, 1.15 MB

1992

16

Plankton Respiration and Carbon Flux Through Bacterioplankton on the Louisiana Shelf

Bopaiah Biddanda, Stephen Opsahl and Ronald Benner

Journal:

Limnology and Oceanography

Year:

1994

Language:

english

File:

PDF, 1.95 MB

english, 1994

17

Organic Carbon Composition and Oxygen Metabolism across a Gradient of Seasonally Inundated Limesink and Riparian Wetlands in the Southeast Coastal Plain, USA

Stephen P. Opsahl

Journal:

Biogeochemistry

Year:

2005

Language:

english

File:

PDF, 2.45 MB

english, 2005

18

Tracking Anthropogenic Inputs Using Caffeine, Indicator Bacteria, and Nutrients in Rural Freshwater and Urban Marine Systems

Peeler, Kelly A., Opsahl, Stephen P., Chanton, Jeffrey P.

Journal:

Environmental Science & Technology

Year:

2006

Language:

english

File:

PDF, 301 KB

english, 2006

19

Suspended material availability and filtration–biodeposition processes performed by a native and invasive bivalve species in streams

Carla L. Atkinson, Matt R. First, Alan P. Covich, Stephen P. Opsahl, Stephen W. Golladay

Journal:

Year:

2011

Language:

english

File:

PDF, 486 KB

english, 2011

20

Photochemical Reactivity of Dissolved Lignin in River and Ocean Waters

Stephen Opsahl and Ronald Benner

Journal:

Limnology and Oceanography

Year:

1998

Language:

english

File:

PDF, 1.22 MB

english, 1998

21

Behavioral Correlates of Computed Tomographic (CT) Scan Changes in Older Psychiatric Patients

Swigar, Mary E., Benes, Francine M., Rothman, Stephen L. G., Opsahl, Charles, Dowds, Murdo M.

Journal:

Journal of the American Geriatrics Society

Year:

1985

Language:

english

File:

PDF, 625 KB

english, 1985

22

Photochemically-induced alteration of stable carbon isotope ratios (δ 13 C) in terrigenous dissolved organic carbon

Opsahl, Stephen P., Zepp, Richard G.

Journal:

Geophysical Research Letters

Year:

2001

Language:

english

File:

PDF, 487 KB

english, 2001

23

Bacterial Carbon Metabolism in the Amazon River System

Ronald Benner, Stephen Opsahl, Gerardo Chin-Leo, Jeffrey E. Richey and Bruce R. Forsberg

Journal:

Limnology and Oceanography

Year:

1995

Language:

english

File:

PDF, 1.34 MB

english, 1995

24

Physicochemical habitat association of a native and a non-native crayfish in the lower Flint river, Georgia: implications for invasion success

Lindsey W. Sargent, Stephen W. Golladay, Alan P. Covich, Stephen P. Opsahl

Journal:

Biological Invasions

Year:

2011

Language:

english

File:

PDF, 482 KB

english, 2011

25

Myocardial renin is neither necessary nor sufficient to initiate or maintain ventricular hypertrophy

Katz, Stephen A., Opsahl, John A., Wernsing, Shane E., Forbis, Lynn M., Smith, Juline, Heller, Lois J.

Journal:

American Journal of Physiology. Regulatory, Integrative and Comparative Physiology

Year:

2000

Language:

english

File:

PDF, 193 KB

english, 2000

26

Molecular indicators of the sources and transformations of dissolved organic matter in the Mississippi river plume

Ronald Benner, Stephen Opsahl

Journal:

Organic Geochemistry

Year:

2001

Language:

english

File:

PDF, 828 KB

english, 2001

27

Plankton respiration and carbon flux through bacterioplankton on the Louisiana shelf

BIDDANDA, BOPAIAH, OPSAHL, STEPHEN, BENNER, RONALD

Journal:

Limnology and Oceanography

Year:

1994

Language:

english

File:

PDF, 2.04 MB

english, 1994

28

Major flux of terrigenous dissolved organic matter through the Arctic Ocean

Opsahl, Stephen, Benner, Ronald, Amon, Ranier M. W.

Journal:

Limnology and Oceanography

Year:

1999

Language:

english

File:

PDF, 127 KB

english, 1999

29

Isotopic evidence for methane-based chemosynthesis in the Upper Floridan aquifer food web

Stephen P. Opsahl, Jeffrey P. Chanton

Journal:

Year:

2006

Language:

english

File:

PDF, 340 KB

english, 2006

30

Photochemical reactivity of dissolved lignin in river and ocean waters

Opsahl, Stephen, Benner, Ronald

Journal:

Limnology and Oceanography

Year:

1998

Language:

english

File:

PDF, 1.30 MB

english, 1998

31

Early diagenesis of vascular plant tissues: Lignin and cutin decomposition and biogeochemical implications

Stephen Opsahl, Ronald Benner

Journal:

Geochimica et Cosmochimica Acta

Year:

1995

Language:

english

File:

PDF, 2.02 MB

english, 1995

32

Resource-Consumer Relationships and Baseline Stable Isotopic Signatures of Food Webs in Isolated Wetlands

Stephen P. Opsahl, Stephen W. Golladay, Lora L. Smith, Stephanie E. Allums

Journal:

Year:

2010

Language:

english

File:

PDF, 327 KB

english, 2010

33

Effect of acute stimulation of renin secretion on renal renin content in vivo

Opsahl, John A, Abraham, Paul A, Katz, Stephen A

Journal:

Kidney International

Year:

1990

Language:

english

File:

PDF, 630 KB

english, 1990

34

Apparent CFC and 3H/3He age differences in water from Floridan Aquifer springs

James D. Happell, Stephen Opsahl, Zafer Top, Jeffrey P. Chanton

Journal:

Journal of Hydrology

Year:

2006

Language:

english

File:

PDF, 353 KB

english, 2006

35

Aggressive Outpatient Treatment of Ovarian Hyperstimulation Syndrome with Ascites Using Transvaginal Culdocentesis and Intravenous Albumin Minimizes Hospitalization

Stephen R. Lincoln, Michael S. Opsahl, Keith L. Blauer, Susan H. Black, Joseph D. Schulman

Journal:

Journal of Assisted Reproduction and Genetics

Year:

2002

Language:

english

File:

PDF, 55 KB

english, 2002

36

Determination of Apparent Quantum Yield Spectra for the Formation of Biologically Labile Photoproducts

William L. Miller, Mary Ann Moran, Wade M. Sheldon, Richard G. Zepp and Stephen Opsahl

Journal:

Limnology and Oceanography

Year:

2002

Language:

english

File:

PDF, 426 KB

english, 2002

37

Renin and Renin Inhibition in Anephric Man

Opsahl, John A., Smith, Kevin L., Murray, Robert D., Abraham, Paul A., Katz, Stephen A.

Journal:

Clinical and Experimental Hypertension

Year:

1993

Language:

english

File:

PDF, 821 KB

english, 1993

38

Active renin and angiotensinogen in cardiac interstitial fluid after myocardial infarction

Hirsch, Alan T., Opsahl, John A., Lunzer, Mary M., Katz, Stephen A.

Journal:

American journal of physiology. Heart and circulatory physiology

Year:

1999

Language:

english

File:

PDF, 209 KB

english, 1999

39

Organic Carbon Composition and Oxygen Metabolism across a Gradient of Seasonally Inundated Limesink and Riparian Wetlands in the Southeast Coastal Plain, USA

Stephen P. Opsahl

Journal:

Biogeochemistry

Year:

2005

Language:

english

File:

PDF, 377 KB

english, 2005

40

Major Flux of Terrigenous Dissolved Organic Matter Through the Arctic Ocean

Stephen Opsahl, Ronald Benner and Rainer M. W. Amon

Journal:

Limnology and Oceanography

Year:

1999

Language:

english

File:

PDF, 1.16 MB

english, 1999

41

Bacterial carbon metabolism in the Amazon River system

BENNER, RONALD, OPSAHL, STEPHEN, CHIN-LEO, GERARDO, RICHEY, JEFFREY E., FORSBERG, BRUCE R.

Journal:

Limnology and Oceanography

Year:

1995

Language:

english

File:

PDF, 1.41 MB

english, 1995

42

Characterization of carbohydrates during early diagenesis of five vascular plant tissues

Stephen Opsahl, Ronald Benner

Journal:

Organic Geochemistry

Year:

1999

Language:

english

File:

PDF, 227 KB

english, 1999

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