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51

Elemental and isotopic characterization of cane and beet sugars

I. Rodushkin, D.C. Baxter, E. Engström, J. Hoogewerff, P. Horn, W. Papesch, J. Watling, C. Latkoczy, G. van der Peijl, S. Berends-Montero, J. Ehleringer, V. Zdanowicz

Journal:

Journal of Food Composition and Analysis

Year:

2011

Language:

english

File:

PDF, 412 KB

english, 2011

52

Stable isotope models to predict geographic origin and cultivation conditions of marijuana

Janet M. Hurley, Jason B. West, James R. Ehleringer

Journal:

Science & Justice

Year:

2010

Language:

english

File:

PDF, 421 KB

english, 2010

53

Geo-location of heroin and cocaine by stable isotope ratios

James R. Ehleringer, Donald A. Cooper, Michael J. Lott, Craig S. Cook

Journal:

Forensic Science International

Year:

1999

Language:

english

File:

PDF, 127 KB

english, 1999

54

Spatial and temporal variation in the carbon and oxygen stable isotope ratio of respired CO2 in a boreal forest ecosystem

LAWRENCE B. FLANAGAN, DAVID S. KUBIEN, JAMES R. EHLERINGER

Journal:

Year:

1999

Language:

english

File:

PDF, 326 KB

english, 1999

55

Predicting daytime carbon isotope ratios of atmospheric CO2 within forest canopies

N. Buchmann, J. R. Brooks, J. R. Ehleringer

Journal:

Functional Ecology

Year:

2002

Language:

english

File:

PDF, 240 KB

english, 2002

56

Elevated CO2 and temperature impacts on different components of soil CO2 efflux in Douglas-fir terracosms

Guanghui Lin, James R. Ehleringer, PauL. T. Rygiewicz, Mark G. Johnson, David T. Tingey

Journal:

Global Change Biology

Year:

1999

Language:

english

File:

PDF, 494 KB

english, 1999

57

Water use trade-offs and optimal adaptations to pulse-driven arid ecosystems

Susanne Schwinning, James R. Ehleringer

Journal:

Journal of Ecology

Year:

2001

Language:

english

File:

PDF, 1.04 MB

english, 2001

58

Intraspecific variation of leaf pubescence and drought response in Encelia farinosa associated with contrasting desert environments

DARREN R. SANDQUIST, JAMES R. EHLERINGER

Journal:

New Phytologist

Year:

1997

Language:

english

File:

PDF, 17.13 MB

english, 1997

59

Grass blades as tree rings: environmentally induced changes in the oxygen isotope ratio of cellulose along the length of grass blades

Brent R. Helliker, James R. Ehleringer

Journal:

New Phytologist

Year:

2002

Language:

english

File:

PDF, 439 KB

english, 2002

60

An automated system for stable isotope and concentration analyses of CO2 from small atmospheric samples

Andrew J. Schauer, Michael J. Lott, Craig S. Cook, James R. Ehleringer

Journal:

Rapid Communications in Mass Spectrometry

Year:

2005

Language:

english

File:

PDF, 173 KB

english, 2005

61

Treatment methods for the determination of δ2H and δ18O of hair keratin by continuous-flow isotope-ratio mass spectrometry

Gabriel J. Bowen, Lesley Chesson, Kristine Nielson, Thure E. Cerling, James R. Ehleringer

Journal:

Rapid Communications in Mass Spectrometry

Year:

2005

Language:

english

File:

PDF, 310 KB

english, 2005

62

Stable hydrogen and oxygen isotope ratios of bottled waters of the world

Gabriel J. Bowen, David A. Winter, Howard J. Spero, Robert A. Zierenberg, Mathew D. Reeder, Thure E. Cerling, James R. Ehleringer

Journal:

Rapid Communications in Mass Spectrometry

Year:

2005

Language:

english

File:

PDF, 385 KB

english, 2005

63

Turnover of stable carbon isotopes in the muscle, liver, and breath CO2 of alpacas (Lama pacos)

M. Sponheimer, T. F. Robinson, T. E. Cerling, L. Tegland, B. L. Roeder, L. Ayliffe, M. D. Dearing, J. R. Ehleringer

Journal:

Rapid Communications in Mass Spectrometry

Year:

2006

Language:

english

File:

PDF, 176 KB

english, 2006

64

Water extraction times for plant and soil materials used in stable isotope analysis

Adam G. West, Shela J. Patrickson, James R. Ehleringer

Journal:

Rapid Communications in Mass Spectrometry

Year:

2006

Language:

english

File:

PDF, 152 KB

english, 2006

65

Evaluating uncertainty in the calculation of non-exchangeable hydrogen fractions within organic materials

Lesley A. Chesson, David W. Podlesak, Thure E. Cerling, James R. Ehleringer

Journal:

Rapid Communications in Mass Spectrometry

Year:

2009

Language:

english

File:

PDF, 101 KB

english, 2009

66

Analysis of the hydrogen and oxygen stable isotope ratios of beverage waters without prior water extraction using isotope ratio infrared spectroscopy

Lesley A. Chesson, Gabriel J. Bowen, James R. Ehleringer

Journal:

Rapid Communications in Mass Spectrometry

Year:

2010

Language:

english

File:

PDF, 224 KB

english, 2010

67

Spatial distributions of carbon, nitrogen and sulfur isotope ratios in human hair across the central United States

Luciano O. Valenzuela, Lesley A. Chesson, Shannon P. O'Grady, Thure E. Cerling, James R. Ehleringer

Journal:

Rapid Communications in Mass Spectrometry

Year:

2011

Language:

english

File:

PDF, 281 KB

english, 2011

68

Hydrogen and oxygen isotope values in hydrogen peroxide

Janet E. Barnette, Michael J. Lott, John D. Howa, David W. Podlesak, James R. Ehleringer

Journal:

Rapid Communications in Mass Spectrometry

Year:

2011

Language:

english

File:

PDF, 533 KB

english, 2011

69

Consistent predictable patterns in the hydrogen and oxygen stable isotope ratios of animal proteins consumed by modern humans in the USA

Lesley A. Chesson, Luciano O. Valenzuela, Gabriel J. Bowen, Thure E. Cerling, James R. Ehleringer

Journal:

Rapid Communications in Mass Spectrometry

Year:

2011

Language:

english

File:

PDF, 737 KB

english, 2011

70

A rapid and precise method for sampling and determining the oxygen isotope ratio of atmospheric water vapor

Brent R. Helliker, John S. Roden, Craig Cook, James R. Ehleringer

Journal:

Rapid Communications in Mass Spectrometry

Year:

2002

Language:

english

File:

PDF, 136 KB

english, 2002

71

Rapid 18O analysis of small water and CO2 samples using a continuous-flow isotope ratio mass spectrometer

Julianna E. Fessenden, Craig S. Cook, Michael J. Lott, James R. Ehleringer

Journal:

Rapid Communications in Mass Spectrometry

Year:

2002

Language:

english

File:

PDF, 166 KB

english, 2002

72

Root water uptake of field-growing plants indicated by measurements of natural-abundance deuterium

Peter J. Thorburn, James R. Ehleringer

Journal:

Year:

1995

Language:

english

File:

PDF, 676 KB

english, 1995

73

Photosynthetic characteristics ofAmaranthus tricolor, a C4tropical leafy vegetable

Z. E. Lin, J. Ehleringer

Journal:

Photosynthesis Research

Year:

1983

Language:

english

File:

PDF, 376 KB

english, 1983

74

Photosynthetic characteristics ofAmaranthus tricolor, a C4tropical leafy vegetable

Z. F. Lin, J. Ehleringer

Journal:

Photosynthesis Research

Year:

1983

Language:

english

File:

PDF, 373 KB

english, 1983

75

Limited uptake of summer precipitation by bigtooth maple (Acer grandidentatumNutt) and Gambel's oak (Quereus gambeliiNutt)

Susan L. Phillips, James R. Ehleringer

Journal:

Year:

1995

Language:

english

File:

PDF, 695 KB

english, 1995

76

Carbon isotope discrimination, water-use efficiency, growth, and mortality in a natural shrub population

Lisa A. Donovan, James R. Ehleringer

Journal:

Year:

1994

Language:

english

File:

PDF, 937 KB

english, 1994

77

A break in the nitrogen cycle in aridlands? Evidence from δp15N of soils

R. D. Evans, J. R. Ehleringer

Journal:

Year:

1993

Language:

english

File:

PDF, 458 KB

english, 1993

78

Water relations of stem succulent trees in north-central Baja California

E. T. Nilsen, M. R. Sharifi, P. W. Rundel, I. N. Forseth, J. R. Ehleringer

Journal:

Year:

1990

Language:

english

File:

PDF, 523 KB

english, 1990

79

Differential utilization of summer rains by desert plants

James R. Ehleringer, Susan L. Phillips, William S. F. Schuster, Darren R. Sandquist

Journal:

Year:

1991

Language:

english

File:

PDF, 560 KB

english, 1991

80

Stable oxygen and hydrogen isotope composition of leaf water in C3and C4plant species under field conditions

Lawrence B. Flanagan, John F. Bain, James R. Ehleringer

Journal:

Year:

1991

Language:

english

File:

PDF, 860 KB

english, 1991

81

Comparisons of carbon isotope discrimination in populations of aridland plant species differing in lifespan

William S. F. Schuster, Darren R. Sandquist, Susan L. Phillips, James R. Ehleringer

Journal:

Year:

1992

Language:

english

File:

PDF, 637 KB

english, 1992

82

Carbon isotope ratios are correlated with irradiance levels in the Panamanian orchidCatasetum viridiflavum

Jess K. Zimmerman, James R. Ehleringer

Journal:

Year:

1990

Language:

english

File:

PDF, 380 KB

english, 1990

83

Integrated nitrogen, carbon, and water relations of a xylem-tapping mistletoe following nitrogen fertilization of the host

John D. Marshall, Todd E. Dawson, James R. Ehleringer

Journal:

Year:

1994

Language:

english

File:

PDF, 932 KB

english, 1994

84

Are xylem-tapping mistletoes partially heterotrophic?

John D. Marshall, James R. Ehleringer

Journal:

Year:

1990

Language:

english

File:

PDF, 541 KB

english, 1990

85

Ecophysiological differences among juvenile and reproductive plants of several woody species

Lisa A. Donovan, James R. Ehleringer

Journal:

Year:

1991

Language:

english

File:

PDF, 461 KB

english, 1991

86

Characteristics ofEnceliaspecies differing in leaf reflectance and transpiration rate under common garden conditions

James R. Ehleringer, Craig S. Cook

Journal:

Year:

1990

Language:

english

File:

PDF, 649 KB

english, 1990

87

Seasonal carbon isotope discrimination in a grassland community

Mark P. Smedley, Todd E. Dawson, Jonathan P. Comstock, Lisa A. Donovan, Dorothy E. Sherrill, Craig S. Cook, James R. Ehleringer

Journal:

Year:

1991

Language:

english

File:

PDF, 731 KB

english, 1991

88

Ecological correlates of seed mass variation inPhoradendron juniperinum, a xylem-tapping mistletoe

Todd E. Dawson, James R. Ehleringer

Journal:

Year:

1991

Language:

english

File:

PDF, 1.14 MB

english, 1991

89

Variation in leaf carbon isotope discrimination inEncelia farinosa:implications for growth, competition, and drought survival

James R. Ehleringer

Journal:

Year:

1993

Language:

english

File:

PDF, 795 KB

english, 1993

90

Carbon isotope discrimination in three semi-arid woodland species along a monsoon gradient

David G. Williams, James R. Ehleringer

Journal:

Year:

1996

Language:

english

File:

PDF, 561 KB

english, 1996

91

Monosoonal precipitation responses of shrubs in a cold desert community on the Colorado Plateau

Guanghui Lin, Susan L. Phillips, James R. Ehleringer

Journal:

Year:

1996

Language:

english

File:

PDF, 1.17 MB

english, 1996

92

Leaf hairs: Effects on physiological activity and adaptive value to a desert shrub

J. R. Ehleringer, H. A. Mooney

Journal:

Year:

1978

Language:

english

File:

PDF, 1.04 MB

english, 1978

93

A simulation model of plant water relations and production in the alpine tundra, Colorado

James R. Ehleringer, Philip C. Miller

Journal:

Year:

1975

Language:

english

File:

PDF, 1.03 MB

english, 1975

94

The energy balance of leaves of the evergreen desert shrubAtriplex hymenelytra

H. A. Mooney, J. Ehleringer, O. Björkman

Journal:

Year:

1977

Language:

english

File:

PDF, 1.06 MB

english, 1977

95

Implications of quantum yield differences on the distributions of C3and C4grasses

James R. Ehleringer

Journal:

Year:

1978

Language:

english

File:

PDF, 820 KB

english, 1978

96

Spatial relationships and competition in a Chilean desert cactus

S. L. Gulmon, P. W. Rundel, J. R. Ehleringer, H. A. Mooney

Journal:

Year:

1979

Language:

english

File:

PDF, 626 KB

english, 1979

97

Orientation and its consequences forCopiapoa(Cactaceae) in the Atacama Desert

J. Ehleringer, H. A. Mooney, S. L. Gulmon, P. Rundel

Journal:

Year:

1980

Language:

english

File:

PDF, 488 KB

english, 1980

98

Leaf absorptances of Mohave and Sonoran desert plants

James Ehleringer

Journal:

Year:

1981

Language:

english

File:

PDF, 406 KB

english, 1981

99

Pubescence and leaf spectral characteristics in a desert shrub,Encelia farinosa

J. R. Ehleringer, O. Björkman

Journal:

Year:

1978

Language:

english

File:

PDF, 1.84 MB

english, 1978

100

Parallel evolution of leaf pubescence inEnceliain coastal deserts of North and South America

James Ehleringer, Harold A. Mooney, Sherry L. Gulmon, Philip W. Rundel

Journal:

Year:

1981

Language:

english

File:

PDF, 375 KB

english, 1981