Stephen. A. Macko: search on Z-Library

The world's largest scientific articles store. 70,000,000+ articles for free.

Don't use scam websites

1

Stable isotope (C, S, N) and molecular studies on the Precambrian nonesuch Shale (Wisconsin-Michigan, U.S.A.): Evidence for differential preservation rates, depositional environment and hydrothermal influence

Scott W. Imbus, Stephen A. Macko, R. Douglas Elmore, Michael H. Engel

Journal:

Chemical Geology: Isotope Geoscience section

Year:

1992

Language:

english

File:

PDF, 2.54 MB

english, 1992

2

Evidence for the microbial basis of a chemoautotrophic invertebrate community at a whale fall on the deep seafloor: Bone-colonizing bacteria and invertebrate endosymbionts

Deming, Jody W., Reysenbach, Anna-Louise, Macko, Stephen A., Smith, Craig R.

Journal:

Microscopy Research and Technique

Year:

1997

Language:

english

File:

PDF, 570 KB

english, 1997

3

[Topics in Geobiology] Organic Geochemistry Volume 11 || Hydrothermal Alteration of Organic Matter in Marine and Terrestrial Systems

Engel, Michael H., Macko, Stephen A.

Year:

1993

Language:

english

File:

PDF, 4.05 MB

english, 1993

4

Groundwater recharge and chemical evolution in the southern High Plains of Texas, USA

Alan E. Fryar, William F. Mullican, Stephen A. Macko

Journal:

Hydrogeology Journal

Year:

2001

File:

PDF, 457 KB

2001

5

Sources of nitrogen in wet deposition to the Chesapeake Bay region

Kristina M. Russell, James N. Galloway, Stephen A. Macko, Jennie L. Moody, Joseph R. Scudlark

Journal:

Atmospheric Environment

Year:

1998

Language:

english

File:

PDF, 268 KB

english, 1998

6

The isotopic compositions of selected crude oil PAHs during biodegradation

Peter J. Yanik, Thomas H. O'Donnell, Stephen A. Macko, Yaorong Qian, Mahlon C. Kennicutt II

Journal:

Organic Geochemistry

Year:

2003

Language:

english

File:

PDF, 299 KB

english, 2003

7

Kinetics of phytoplankton decay during simulated sedimentation: changes in lipids under oxic and anoxic conditions

H.Rodger Harvey, Stephen A. Macko

Journal:

Organic Geochemistry

Year:

1997

Language:

english

File:

PDF, 1.01 MB

english, 1997

8

Toxic effects of cembranolides derived from octocorals on the rotifer Brachionus plicatilis Müller and the amphipod Parhyale hawaiensis (Dana)

Wen Yuh Lee, Stephen A. Macko, Leon S. Ciereszko

Journal:

Journal of Experimental Marine Biology and Ecology

Year:

1981

Language:

english

File:

PDF, 323 KB

english, 1981

9

From greenhouse to icehouse: Nitrogen biogeochemistry of an epeiric sea in the context of the oxygenation of the Late Devonian atmosphere/ocean system

Tuite, Michael L., Williford, Kenneth H., Macko, Stephen A.

Journal:

Palaeogeography, Palaeoclimatology, Palaeoecology

Year:

2019

Language:

english

File:

PDF, 14.25 MB

english, 2019

10

From greenhouse to icehouse: Nitrogen biogeochemistry of an epeiric sea in the context of the oxygenation of the Late Devonian atmosphere/ocean system

Tuite, Michael L., Williford, Kenneth H., Macko, Stephen A.

Journal:

Palaeogeography, Palaeoclimatology, Palaeoecology

Year:

2019

File:

PDF, 14.25 MB

2019

11

A randomized, double-blind, placebo-controlled, multicenter, pilot study of the safety and feasibility of catheter-based intramyocardial injection of AdVEGF121 in patients with refractory advanced coronary artery disease

Shmuel Fuchs, Nabil Dib, Barry M. Cohen, Petros Okubagzi, Edward B. Diethrich, Ann Campbell, Jennifer Macko, Paul D. Kessler, Henrik S. Rasmussen, Stephen E. Epstein, Ran Kornowski

Journal:

Catheterization and Cardiovascular Interventions

Year:

2006

Language:

english

File:

PDF, 85 KB

english, 2006

12

The quantification of amino acids in seawater using thin-layer chromatography and fluorimetry

Stephen A. Macko, Edward J. Green

Journal:

Marine Chemistry

Year:

1979

Language:

english

File:

PDF, 419 KB

english, 1979

13

Provenance, concentrations and nature of sedimentary organic nitrogen in the gulf of Maine

Lawrence M. Mayer, Stephen A. Macko, Leon Cammen

Journal:

Marine Chemistry

Year:

1988

Language:

english

File:

PDF, 846 KB

english, 1988

14

Late Pliocene to Early Pleistocene productivity in the Arabian Sea

Alfred N.N. Muzuka, Stephen A. Macko

Journal:

Journal of African Earth Sciences

Year:

1995

Language:

english

File:

PDF, 1021 KB

english, 1995

15

Changes in the sedimentary organic carbon pool of a fertilized tropical estuary, Guanabara Bay, Brazil: an elemental, isotopic and molecular marker approach

Renato S. Carreira, Angela L.R. Wagener, James W. Readman, Tim W. Fileman, Stephen A. Macko, Álvaro Veiga

Journal:

Marine Chemistry

Year:

2002

Language:

english

File:

PDF, 525 KB

english, 2002

16

Stable isotopes provide new insights into vestimentiferan physiological ecology at Gulf of Mexico cold seeps

Erin Leigh Becker, Stephen A. Macko, Raymond W. Lee, Charles R. Fisher

Journal:

Naturwissenschaften (The Science of Nature)

Year:

2011

Language:

english

File:

PDF, 419 KB

english, 2011

17

Tracing Marine Biomass into Tidal Freshwater Ecosystems Using Stable Sulfur Isotopes

Stephen E. MacAvoy, Stephen A. Macko, Greg C. Garman

Journal:

Naturwissenschaften (The Science of Nature)

Year:

1998

Language:

english

File:

PDF, 200 KB

english, 1998

18

Insights into nitrogen and carbon dynamics of ectomycorrhizal and saprotrophic fungi from isotopic evidence

Erik A. Hobbie, Stephen A. Macko, Herman H. Shugart

Journal:

Year:

1999

Language:

english

File:

PDF, 247 KB

english, 1999

19

Interpretation of nitrogen isotope signatures using the NIFTE model

Erik A. Hobbie, Stephen A. Macko, Herman H. Shugart

Journal:

Year:

1999

Language:

english

File:

PDF, 209 KB

english, 1999

20

On the coupling between vegetation and the atmosphere

Isabella M. Angelini, Michael Garstang, Robert E. Davis, Bruce Hayden, David R. Fitzjarrald, David R. Legates, Steven Greco, Stephen Macko, Vickie Connors

Journal:

Theoretical and Applied Climatology

Year:

2011

Language:

english

File:

PDF, 1.46 MB

english, 2011

21

Post-Fire Resource Redistribution in Desert Grasslands: A Possible Negative Feedback on Land Degradation

Sujith Ravi, Paolo D’Odorico, Lixin Wang, Carleton S. White, Gregory S. Okin, Stephen A. Macko, Scott L. Collins

Journal:

Year:

2009

Language:

english

File:

PDF, 543 KB

english, 2009

22

The effects of manipulation of sedimentary iron and organic matter on sediment biogeochemistry and seagrasses in a subtropical carbonate environment

Sergio Ruiz-Halpern, Stephen A. Macko, James W. Fourqurean

Journal:

Biogeochemistry

Year:

2008

Language:

english

File:

PDF, 454 KB

english, 2008

23

Soil carbon and nitrogen dynamics in southern African savannas: the effect of vegetation-induced patch-scale heterogeneities and large scale rainfall gradients

Lixin Wang, Paolo D’Odorico, Stefano Manzoni, Amilcare Porporato, Stephen Macko

Journal:

Climatic Change

Year:

2009

Language:

english

File:

PDF, 509 KB

english, 2009

24

Nitrogen form, availability, and mycorrhizal colonization affect biomass and nitrogen isotope patterns inPinus sylvestris

Erik A. Hobbie, Jan V. Colpaert, Marguerite W. White, Andrew P. Ouimette, Stephen A. Macko

Journal:

Year:

2008

Language:

english

File:

PDF, 317 KB

english, 2008

25

Combined effects of soil moisture and nitrogen availability variations on grass productivity in African savannas

Lixin Wang, Paolo D’Odorico, Lydia Ries O’Halloran, Kelly Caylor, Stephen Macko

Journal:

Year:

2010

Language:

english

File:

PDF, 404 KB

english, 2010

26

Carbon and nitrogen parasitism by a xylem-tapping mistletoe (Tapinanthus oleifolius) along the Kalahari Transect: a stable isotope study

Lixin Wang, Barney Kgope, Paolo D’Odorico, Stephen A. Macko

Journal:

African Journal of Ecology

Year:

2008

Language:

english

File:

PDF, 369 KB

english, 2008

27

Photosynthetic and gas exchange characteristics of dominant woody plants on a moisture gradient in an African savanna

Guy Franklin Midgley, Julieta Nelida Aranibar, Khanyisa Brian Mantlana, Stephen Macko

Journal:

Global Change Biology

Year:

2004

Language:

english

File:

PDF, 273 KB

english, 2004

28

Constrained preferences in nitrogen uptake across plant species and environments

LIXIN WANG, STEPHEN A. MACKO

Journal:

Plant, Cell & Environment

Year:

2011

Language:

english

File:

PDF, 852 KB

english, 2011

29

THE DIETS OF MODERN AND HISTORIC BOTTLENOSE DOLPHIN POPULATIONS REFLECTED THROUGH STABLE ISOTOPES

Jane L. Walker, Charles W. Potter, Stephen A. Macko

Journal:

Marine Mammal Science

Year:

1999

Language:

english

File:

PDF, 846 KB

english, 1999

30

DIETARY STUDIES OF MARINE MAMMALS USING STABLE CARBON AND NITROGEN ISOTOPIC RATIOS OF TEETH

Jane L. Walker, Stephen A. Macko

Journal:

Marine Mammal Science

Year:

1999

Language:

english

File:

PDF, 1.13 MB

english, 1999

31

ISOTOPIC ANALYSIS OF δ13C, δ15N, AND δ34S “A FEEDING TALE” IN TEETH OF THE LONGBEAKED COMMON DOLPHIN, DELPHINUS CAPENSIS

Carlos Alberto Niño-Torres, Juan Pablo Gallo-Reynoso, Felipe Galván-Magaña, Elva Escobar-Briones, Stephen A. Macko

Journal:

Marine Mammal Science

Year:

2006

Language:

english

File:

PDF, 235 KB

english, 2006

32

Ontogenetic diet changes in bottlenose dolphins (Tursiops truncatus) reflected through stable isotopes

Amanda Knoff, Aleta Hohn, Stephen Macko

Journal:

Marine Mammal Science

Year:

2008

Language:

english

File:

PDF, 527 KB

english, 2008

33

Stable isotope evaluation of the origins of amino acids in fossils

Engel, Michael H., Macko, Stephen A.

Journal:

Year:

1986

File:

PDF, 374 KB

1986

34

Nitrogen cycling in the soil–plant system along a precipitation gradient in the Kalahari sands

Julieta N. Aranibar, Luanne Otter, Stephen A. Macko, Chris J. W. Feral, Howard E. Epstein, Peter R. Dowty, Frank Eckardt, Herman H. Shugart, Robert J. Swap

Journal:

Global Change Biology

Year:

2004

Language:

english

File:

PDF, 236 KB

english, 2004

35

Resuspension of oil: Probable cause of brown pelican fatality

Kirke A. King, Stephen Macko, Patrick L. Parker, Emilie Payne

Journal:

Bulletin of Environmental Contamination and Toxicology

Year:

1979

Language:

english

File:

PDF, 240 KB

english, 1979

36

Weathered oil: Effect on hatchability of heron and gull eggs

Stephen A. Macko, Sharna M. King

Journal:

Bulletin of Environmental Contamination and Toxicology

Year:

1980

Language:

english

File:

PDF, 263 KB

english, 1980

37

Introduction

Stephen A. Macko, Michael H. Engel

Journal:

Chemical Geology: Isotope Geoscience section

Year:

1992

Language:

english

File:

PDF, 60 KB

english, 1992

38

Inhibition of rat platelet aggregation by a Prudhoe Bay crude oil and its aliphatic, aromatic, and heterocyclic fractions

Shibani Chaudhury, Stephen Macko, A.D. Rahimtula

Journal:

Toxicology and Applied Pharmacology

Year:

1987

Language:

english

File:

PDF, 881 KB

english, 1987

39

Persistence of spilled oil in a Texas salt marsh

Stephen A. Macko, Patrick L. Parker, Alfonso V. Botello

Journal:

Environmental Pollution Series B, Chemical and Physical

Year:

1981

Language:

english

File:

PDF, 454 KB

english, 1981

40

Isotopic fractionation of nitrogen and carbon in the synthesis of amino acids by microorganisms

Stephen A. Macko, Marilyn L. Fogel, P.E. Hare, T.C. Hoering

Journal:

Chemical Geology: Isotope Geoscience section

Year:

1987

Language:

english

File:

PDF, 1.01 MB

english, 1987

41

Patterns and implications of plant-soil δ13C and δ15N values in African savanna ecosystems

Lixin Wang, Paolo D'Odorico, Lydia Ries, Stephen A. Macko

Journal:

Quaternary Research

Year:

2010

Language:

english

File:

PDF, 716 KB

english, 2010

42

Nitrate reduction during ground-water recharge, Southern High Plains, Texas

Alan E. Fryar, Stephen A. Macko, William F. Mullican III, Katherine D. Romanak, Philip C. Bennett

Journal:

Journal of Contaminant Hydrology

Year:

2000

Language:

english

File:

PDF, 630 KB

english, 2000

43

Denitrification in sediments of the Laurentian Trough, St. Lawrence Estuary, Québec, Canada

Fenghai Wang, S.Kim Juniper, Sı́lvia P. Pelegrı́, Stephen A. Macko

Journal:

Estuarine, Coastal and Shelf Science

Year:

2003

Language:

english

File:

PDF, 245 KB

english, 2003

44

EVIDENCE A PHOTOPROTECTIVE FOR SECONDARY CAROTENOIDS OF SNOW ALGAE

Robert. R. Bidigare, Michael E. Ondrusek, Mahlon C. Kennicutt II, Rodolfo Iturriaga, H. Rodger Harvey, Ronald W. Hoham, Stephen. A. Macko

Journal:

Journal of Phycology

Year:

1993

Language:

english

File:

PDF, 851 KB

english, 1993

45

An Investigation of the Dissolved Free Amino Acids and Their Relation to Phytoplankton Cell Density in the Damariscotta River Estuary, Maine

Stephen A. Macko and Edward J. Green

Journal:

Estuaries and Coasts

Year:

1982

Language:

english

File:

PDF, 697 KB

english, 1982

46

Isolation and purification of chlorophylls a and b for the determination of stable carbon and nitrogen isotope compositions

Bidigare, Robert R., Kennicutt, Mahlon C., Keeney-Kennicutt, Wendy L., Macko, Stephen A.

Journal:

Analytical Chemistry

Year:

1991

Language:

english

File:

PDF, 501 KB

english, 1991

47

The potential application of stable isotopes for distinguishing indigenous versus migrated hydrocarbons in a mature shale/sandstone sequence

Michael H. Engel, Stephen A. Macko, Detlev Leythaeuser

Journal:

Chemical Geology

Year:

1991

Language:

english

File:

PDF, 897 KB

english, 1991

48

Early diagenesis and organic matter preservation — a molecular stable carbon isotope perspective

Stephen A. Macko, Michael H. Engel, Yaorong Qian

Journal:

Chemical Geology

Year:

1994

Language:

english

File:

PDF, 1.05 MB

english, 1994

49

Nitrogen and carbon isotope fractionation by two species of marine amphipods: Laboratory and field studies

Stephen A. Macko, Wen Yuh Lee, Patrick L. Parker

Journal:

Journal of Experimental Marine Biology and Ecology

Year:

1982

Language:

english

File:

PDF, 392 KB

english, 1982

50

Stable hydrogen isotope analysis of foodwebs on laboratory and field populations of marine amphipods

Stephen A. Macko, Marilyn L.F. Estep, Wen Yuh Lee

Journal:

Journal of Experimental Marine Biology and Ecology

Year:

1983

Language:

english

File:

PDF, 451 KB

english, 1983