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51

Stable isotope constraints on the nitrogen cycle of the Mediterranean Sea water column

Silvio Pantoja, Daniel J Repeta, Julian P Sachs, Daniel M Sigman

Journal:

Deep Sea Research Part I: Oceanographic Research Papers

Year:

2002

Language:

english

File:

PDF, 199 KB

english, 2002

52

The nitrogen isotope biogeochemistry of sinking particles from the margin of the Eastern North Pacific

Mark A. Altabet, Cynthia Pilskaln, Robert Thunell, Carol Pride, Daniel Sigman, Francisco Chavez, Roger Francois

Journal:

Deep Sea Research Part I: Oceanographic Research Papers

Year:

1999

Language:

english

File:

PDF, 486 KB

english, 1999

53

Sinking organic matter spreads the nitrogen isotope signal of pelagic denitrification in the North Pacific

Sigman, Daniel M., DiFiore, Peter J., Hain, Mathis P., Deutsch, Curtis, Karl, David M.

Journal:

Geophysical Research Letters

Year:

2009

Language:

english

File:

PDF, 241 KB

english, 2009

54

The isotopic composition of diatom-bound nitrogen in Southern Ocean sediments

Sigman, Daniel M., Altabet, Mark A., Francois, Roger, McCorkle, Daniel C., Gaillard, Jean-Francois

Journal:

Paleoceanography

Year:

1999

Language:

english

File:

PDF, 1.80 MB

english, 1999

55

Nitrogen isotopic variations in the Gulf of California since the Last Deglaciation: Response to global climate change

Pride, Carol, Thunell, Robert, Sigman, Daniel, Keigwin, Lloyd, Altabet, Mark, Tappa, Eric

Journal:

Paleoceanography

Year:

1999

Language:

english

File:

PDF, 1.61 MB

english, 1999

56

Atmospheric deposition of inorganic and organic nitrogen and base cations in Hawaii

Carrillo, Jacqueline H., Hastings, Meredith Galanter, Sigman, Daniel M., Huebert, Barry J.

Journal:

Global Biogeochemical Cycles

Year:

2002

Language:

english

File:

PDF, 784 KB

english, 2002

57

Sensitivity of δ 15 N of nitrate, surface suspended and deep sinking particulate nitrogen to seasonal nitrate depletion in the Southern Ocean

Lourey, Martin J., Trull, Thomas W., Sigman, Daniel M.

Journal:

Global Biogeochemical Cycles

Year:

2003

Language:

english

File:

PDF, 573 KB

english, 2003

58

Evaluating mechanisms of nutrient depletion and 13 C enrichment in the intermediate-depth Atlantic during the last ice age

Sigman, Daniel M.

Journal:

Paleoceanography

Year:

2003

Language:

english

File:

PDF, 1016 KB

english, 2003

59

Isotopic constraints on glacial/interglacial changes in the oceanic nitrogen budget

Deutsch, Curtis, Sigman, Daniel M., Thunell, Robert C., Meckler, Anna Nele, Haug, Gerald H.

Journal:

Global Biogeochemical Cycles

Year:

2004

Language:

english

File:

PDF, 1.78 MB

english, 2004

60

Nitrogen isotope dynamics of the Cariaco Basin, Venezuela

Thunell, Robert C., Sigman, Daniel M., Muller-Karger, Frank, Astor, Yrene, Varela, Ramon

Journal:

Global Biogeochemical Cycles

Year:

2004

Language:

english

File:

PDF, 536 KB

english, 2004

61

Isotopic evidence for source changes of nitrate in rain at Bermuda

Hastings, Meredith Galanter, Sigman, Daniel M., Lipschultz, Fred

Journal:

Journal of Geophysical Research

Year:

2003

Language:

english

File:

PDF, 450 KB

english, 2003

62

N isotopic composition of dissolved organic nitrogen and nitrate at the Bermuda Atlantic Time-series Study site

Knapp, Angela N., Sigman, Daniel M., Lipschultz, Fredric

Journal:

Global Biogeochemical Cycles

Year:

2005

Language:

english

File:

PDF, 591 KB

english, 2005

63

Diatom-bound 15 N/ 14 N: New support for enhanced nutrient consumption in the ice age subantarctic

Robinson, Rebecca S., Sigman, Daniel M., DiFiore, Peter J., Rohde, Melissa M., Mashiotta, Tracy A., Lea, David W.

Journal:

Paleoceanography

Year:

2005

Language:

english

File:

PDF, 503 KB

english, 2005

64

Canup, Sigman, and Thompson receive 2004 James B. Macelwane Medal

Halliday, Alexander, Canup, Robin M., Bender, Michael L., Sigman, Daniel, Randall, David A., Thompson, David W. J.

Journal:

Eos Transactions American Geophysical Union

Year:

2005

Language:

english

File:

PDF, 3.18 MB

english, 2005

65

Coupled nitrogen and oxygen isotope measurements of nitrate along the eastern North Pacific margin

Sigman, Daniel M., Granger, Julie, DiFiore, Peter J., Lehmann, Moritz M., Ho, Ruby, Cane, Greg, van Geen, Alexander

Journal:

Global Biogeochemical Cycles

Year:

2005

Language:

english

File:

PDF, 919 KB

english, 2005

66

Glacial/interglacial changes in the isotopes of nitrate from the Greenland Ice Sheet Project 2 (GISP2) ice core

Hastings, Meredith G., Sigman, Daniel M., Steig, Eric J.

Journal:

Global Biogeochemical Cycles

Year:

2005

Language:

english

File:

PDF, 405 KB

english, 2005

67

Correction to “Coupled nitrogen and oxygen isotope measurements of nitrate along the eastern North Pacific margin”

Sigman, Daniel M., Granger, Julie, DiFiore, Peter J., Lehmann, Moritz F., Ho, Ruby, Cane, Greg, van Geen, Alexander

Journal:

Global Biogeochemical Cycles

Year:

2006

Language:

english

File:

PDF, 42 KB

english, 2006

68

Evidence from diatom-bound nitrogen isotopes for subarctic Pacific stratification during the last ice age and a link to North Pacific denitrification changes

Brunelle, Brigitte G., Sigman, Daniel M., Cook, Mea S., Keigwin, Lloyd D., Haug, Gerald H., Plessen, Birgit, Schettler, Georg, Jaccard, Samuel L.

Journal:

Paleoceanography

Year:

2007

Language:

english

File:

PDF, 473 KB

english, 2007

69

Detailed sedimentary N isotope records from Cariaco Basin for Terminations I and V: Local and global implications

Meckler, A. Nele, Haug, Gerald H., Sigman, Daniel M., Plessen, Birgit, Peterson, Larry C., Thierstein, Hans R.

Journal:

Global Biogeochemical Cycles

Year:

2007

Language:

english

File:

PDF, 787 KB

english, 2007

70

Nitrate isotopic composition between Bermuda and Puerto Rico: Implications for N 2 fixation in the Atlantic Ocean

Knapp, Angela N., DiFiore, Peter J., Deutsch, Curtis, Sigman, Daniel M., Lipschultz, Fredric

Journal:

Global Biogeochemical Cycles

Year:

2008

Language:

english

File:

PDF, 593 KB

english, 2008

71

Consistent relationship between global climate and surface nitrate utilization in the western subarctic Pacific throughout the last 500 ka

Galbraith, Eric D., Kienast, Markus, Jaccard, Samuel L., Pedersen, Thomas F., Brunelle, Brigitte G., Sigman, Daniel M., Kiefer, Thorsten

Journal:

Paleoceanography

Year:

2008

Language:

english

File:

PDF, 2.48 MB

english, 2008

72

Upper ocean nitrogen fluxes in the Polar Antarctic Zone: Constraints from the nitrogen and oxygen isotopes of nitrate

DiFiore, Peter J., Sigman, Daniel M., Dunbar, Robert B.

Journal:

Geochemistry, Geophysics, Geosystems

Year:

2009

Language:

english

File:

PDF, 947 KB

english, 2009

73

Carbon dioxide effects of Antarctic stratification, North Atlantic Intermediate Water formation, and subantarctic nutrient drawdown during the last ice age: Diagnosis and synthesis in a geochemical box model

Hain, Mathis P., Sigman, Daniel M., Haug, Gerald H.

Journal:

Global Biogeochemical Cycles

Year:

2010

Language:

english

File:

PDF, 1.25 MB

english, 2010

74

Interbasin isotopic correspondence between upper-ocean bulk DON and subsurface nitrate and its implications for marine nitrogen cycling

Knapp, Angela N., Sigman, Daniel M., Lipschultz, Fred, Kustka, Adam B., Capone, Douglas G.

Journal:

Global Biogeochemical Cycles

Year:

2011

Language:

english

File:

PDF, 475 KB

english, 2011

75

Subsurface tropical Pacific nitrogen isotopic composition of nitrate: Biogeochemical signals and their transport

Rafter, Patrick A., Sigman, Daniel M., Charles, Christopher D., Kaiser, Jan, Haug, Gerald H.

Journal:

Global Biogeochemical Cycles

Year:

2012

Language:

english

File:

PDF, 2.35 MB

english, 2012

76

Elevated foraminifera-bound nitrogen isotopic composition during the last ice age in the South China Sea and its global and regional implications

Ren, Haojia, Sigman, Daniel M., Chen, Min-Te, Kao, Shuh-Ji

Journal:

Global Biogeochemical Cycles

Year:

2012

Language:

english

File:

PDF, 853 KB

english, 2012

77

Poleward decrease in the isotope effect of nitrate assimilation across the Southern Ocean

DiFiore, Peter J., Sigman, Daniel M., Karsh, Kristen L., Trull, Thomas W., Dunbar, Robert B., Robinson, Rebecca S.

Journal:

Geophysical Research Letters

Year:

2010

Language:

english

File:

PDF, 2.69 MB

english, 2010

78

Shortcomings of the isolated abyssal reservoir model for deglacial radiocarbon changes in the mid-depth Indo-Pacific Ocean

Hain, Mathis P., Sigman, Daniel M., Haug, Gerald H.

Journal:

Geophysical Research Letters

Year:

2011

Language:

english

File:

PDF, 332 KB

english, 2011

79

Nitrogen isotopic relationship between diatom-bound and bulk organic matter of cultured polar diatoms

Horn, Matthew G., Robinson, Rebecca S., Rynearson, Tatiana A., Sigman, Daniel M.

Journal:

Paleoceanography

Year:

2011

Language:

english

File:

PDF, 577 KB

english, 2011

80

North Atlantic ventilation of “southern-sourced” deep water in the glacial ocean

Kwon, Eun Young, Hain, Mathis P., Sigman, Daniel M., Galbraith, Eric D., Sarmiento, Jorge L., Toggweiler, J. R.

Journal:

Paleoceanography

Year:

2012

Language:

english

File:

PDF, 1.72 MB

english, 2012

81

Deglacial nitrogen isotope changes in the Gulf of Mexico: Evidence from bulk sedimentary and foraminifera-bound nitrogen in Orca Basin sediments

Meckler, A. Nele, Ren, Haojia, Sigman, Daniel M., Gruber, Nicolas, Plessen, Birgit, Schubert, Carsten J., Haug, Gerald H.

Journal:

Paleoceanography

Year:

2011

Language:

english

File:

PDF, 857 KB

english, 2011

82

The calcite lysocline as a constraint on glacial/interglacial low-latitude production changes

Sigman, Daniel M., McCorkle, Daniel C., Martin, William R.

Journal:

Global Biogeochemical Cycles

Year:

1998

Language:

english

File:

PDF, 2.12 MB

english, 1998

83

Glacial/interglacial variations in production and nitrogen fixation in the Cariaco Basin during the last 580 kyr

Haug, Gerald H., Pedersen, Thomas F., Sigman, Daniel M., Calvert, Stephen E., Nielsen, Bente, Peterson, Larry C.

Journal:

Paleoceanography

Year:

1998

Language:

english

File:

PDF, 623 KB

english, 1998

84

Site-specific DNA cleavage of synthetic NarL sites by an engineered Escherichia coli NarL protein–1,10-phenanthroline cleaving agent

Gaoping Xiao, Daniel L. Cole, Robert P. Gunsalus, David S. Sigman, Chi-Hong B. Chen

Journal:

Protein Science

Year:

2002

Language:

english

File:

PDF, 325 KB

english, 2002

85

Cleaning methods for the isotopic determination of diatombound nitrogen in non-fossil diatom frustules

Morales, Laura V., Sigman, Daniel M., Horn, Matthew G., Robinson, Rebecca S.

Journal:

Limnology and Oceanography Methods

Year:

2013

Language:

english

File:

PDF, 986 KB

english, 2013

86

Southern Ocean dust–climate coupling over the past four million years

Martínez-Garcia, Alfredo, Rosell-Melé, Antoni, Jaccard, Samuel L., Geibert, Walter, Sigman, Daniel M., Haug, Gerald H.

Journal:

Year:

2011

Language:

english

File:

PDF, 2.10 MB

english, 2011

87

Nitrogen isotopic composition of planktonic foraminifera from the modern ocean and recent sediments

Ren, Haojia, Sigman, Daniel M., Thunell, Robert C., Prokopenko, Maria G.

Journal:

Limnology and Oceanography

Year:

2012

Language:

english

File:

PDF, 2.01 MB

english, 2012

88

Cleavage of DNA by coordination complexes. Superoxide formation in the oxidation of 1,10-phenanthroline-cuprous complexes by oxygen - relevance to DNA-cleavage reaction

Graham, Daniel R., Marshall, Laura E., Reich, Karl A., Sigman, David S.

Journal:

Journal of the American Chemical Society

Year:

1980

Language:

english

File:

PDF, 417 KB

english, 1980

89

Links between tropical rainfall and North Atlantic climate during the last glacial period

Deplazes, Gaudenz, Lückge, Andreas, Peterson, Larry C., Timmermann, Axel, Hamann, Yvonne, Hughen, Konrad A., Röhl, Ursula, Laj, Carlo, Cane, Mark A., Sigman, Daniel M., Haug, Gerald H.

Journal:

Nature Geoscience

Year:

2013

Language:

english

File:

PDF, 2.42 MB

english, 2013

90

Diagenetic aluminum uptake into diatom frustules and the preservation of diatom-bound organic nitrogen

Ren, Haojia, Brunelle, Brigitte G., Sigman, Daniel M., Robinson, Rebecca S.

Journal:

Marine Chemistry

Year:

2013

Language:

english

File:

PDF, 881 KB

english, 2013

91

Changes in North Atlantic nitrogen fixation controlled by ocean circulation

Straub, Marietta, Sigman, Daniel M., Ren, Haojia, Martínez-García, Alfredo, Meckler, A. Nele, Hain, Mathis P., Haug, Gerald H.

Journal:

Year:

2013

Language:

english

File:

PDF, 577 KB

english, 2013

92

Size-specific opal-bound nitrogen isotope measurements in North Pacific sediments

Studer, Anja S., Ellis, Karen K., Oleynik, Sergey, Sigman, Daniel M., Haug, Gerald H.

Journal:

Geochimica et Cosmochimica Acta

Year:

2013

Language:

english

File:

PDF, 1.69 MB

english, 2013

93

Sustained losses of bioavailable nitrogen from montane tropical forests

Brookshire, E. N. Jack, Hedin, Lars O., Newbold, J. Denis, Sigman, Daniel M., Jackson, John K.

Journal:

Nature Geoscience

Year:

2012

Language:

english

File:

PDF, 247 KB

english, 2012

94

Cleavage of deoxyribonucleic acid by the 1,10-phenanthroline-cuprous complex. Hydrogen peroxide requirement and primary and secondary structure specificity

Marshall, Laura E., Graham, Daniel R., Reich, Karl A., Sigman, David S.

Journal:

Year:

1981

Language:

english

File:

PDF, 901 KB

english, 1981

95

Distinct roles of the Southern Ocean and North Atlantic in the deglacial atmospheric radiocarbon decline

Hain, Mathis P., Sigman, Daniel M., Haug, Gerald H.

Journal:

Earth and Planetary Science Letters

Year:

2014

Language:

english

File:

PDF, 1.63 MB

english, 2014

96

Isotopic composition of carbonate-bound organic nitrogen in deep-sea scleractinian corals: A new window into past biogeochemical change

Wang, Xingchen T., Prokopenko, Maria G., Sigman, Daniel M., Adkins, Jess F., Robinson, Laura F., Ren, Haojia, Oleynik, Sergey, Williams, Branwen, Haug, Gerald H.

Journal:

Earth and Planetary Science Letters

Year:

2014

Language:

english

File:

PDF, 630 KB

english, 2014

97

Eukaryotic Assimilatory Nitrate Reductase Fractionates N and O Isotopes with a Ratio near Unity

Karsh, Kristen L., Granger, Julie, Kritee, K., Sigman, Daniel M.

Journal:

Environmental Science & Technology

Year:

2012

Language:

english

File:

PDF, 831 KB

english, 2012

98

Cleavage of DNA by the 1,10-phenanthroline-copper ion complex. Superoxide mediates the reaction dependent on NADH and hydrogen peroxide

Reich, Karl A., Marshall, Laura E., Graham, Daniel R., Sigman, David S.

Journal:

Journal of the American Chemical Society

Year:

1981

Language:

english

File:

PDF, 440 KB

english, 1981

99

Photochemistry of Pyrene on Unactivated and Activated Silica Surfaces

Reyes, Celso A., Medina, Myriam, Crespo-Hernandez, Carlos, Cedeno, Mayra Z., Arce, Rafael, Rosario, Osvaldo, Steffenson, Daniel M., Ivanov, Ilia N., Sigman, Michael E., Dabestani, Reza

Journal:

Environmental Science & Technology

Year:

2000

Language:

english

File:

PDF, 133 KB

english, 2000

100

Zinc ion in Escherichia coli DNA polymerase: a reinvestigation

Graham, Daniel R., Sigman, David S.

Journal:

Inorganic Chemistry

Year:

1984

Language:

english

File:

PDF, 578 KB

english, 1984