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1.
Dominant heterocyclic composition of dissolved organic nitrogen in the ocean: A new paradigm for cycling and persistence.
Proc Natl Acad Sci U S A
; 120(49): e2305763120, 2023 Dec 05.
Article
in English
| MEDLINE | ID: mdl-38015845
2.
Divergent trophic responses of sympatric penguin species to historic anthropogenic exploitation and recent climate change.
Proc Natl Acad Sci U S A
; 116(51): 25721-25727, 2019 12 17.
Article
in English
| MEDLINE | ID: mdl-31792174
3.
Increasing subtropical North Pacific Ocean nitrogen fixation since the Little Ice Age.
Nature
; 505(7481): 78-81, 2014 Jan 02.
Article
in English
| MEDLINE | ID: mdl-24336216
4.
What difference does a century make? Shifts in the ecosystem structure of the Ross Sea, Antarctica, as evidenced from a sentinel species, the Weddell seal.
Proc Biol Sci
; 284(1861)2017 Aug 30.
Article
in English
| MEDLINE | ID: mdl-28855359
5.
Radiocarbon Analysis of Individual Amino Acids: Carbon Blank Quantification for a Small-Sample High-Pressure Liquid Chromatography Purification Method.
Anal Chem
; 88(7): 3521-8, 2016 Apr 05.
Article
in English
| MEDLINE | ID: mdl-26855019
6.
Effects of decalcification on bulk and compound-specific nitrogen and carbon isotope analyses of dentin.
Rapid Commun Mass Spectrom
; 28(24): 2744-52, 2014 Dec 30.
Article
in English
| MEDLINE | ID: mdl-25380497
7.
Nutrient regime shift in the western North Atlantic indicated by compound-specific δ15N of deep-sea gorgonian corals.
Proc Natl Acad Sci U S A
; 108(3): 1011-5, 2011 Jan 18.
Article
in English
| MEDLINE | ID: mdl-21199952
8.
High-precision measurement of phenylalanine δ15N values for environmental samples: a new approach coupling high-pressure liquid chromatography purification and elemental analyzer isotope ratio mass spectrometry.
Rapid Commun Mass Spectrom
; 27(21): 2327-37, 2013 Nov 15.
Article
in English
| MEDLINE | ID: mdl-24097388
9.
New geochemical tools for investigating resource and energy functions at deep-sea cold seeps using amino acid δ15 N in chemosymbiotic mussels (Bathymodiolus childressi).
Geobiology
; 19(6): 601-617, 2021 11.
Article
in English
| MEDLINE | ID: mdl-34143929
10.
Millennial-scale plankton regime shifts in the subtropical North Pacific Ocean.
Science
; 350(6267): 1530-3, 2015 Dec 18.
Article
in English
| MEDLINE | ID: mdl-26612834
11.
Carbon and nitrogen isotope fractionation of amino acids in an avian marine predator, the gentoo penguin (Pygoscelis papua).
Ecol Evol
; 5(6): 1278-90, 2015 Mar.
Article
in English
| MEDLINE | ID: mdl-25859333
12.
Compound-specific δ15N amino acid measurements in littoral mussels in the California upwelling ecosystem: a new approach to generating baseline δ15N Isoscapes for coastal ecosystems.
PLoS One
; 9(6): e98087, 2014.
Article
in English
| MEDLINE | ID: mdl-24887109
13.
Carbon and nitrogen isotopes from top predator amino acids reveal rapidly shifting ocean biochemistry in the outer California Current.
PLoS One
; 9(10): e110355, 2014.
Article
in English
| MEDLINE | ID: mdl-25329915
14.
Range expansion of the jumbo squid in the NE Pacific: δ15N decrypts multiple origins, migration and habitat use.
PLoS One
; 8(3): e59651, 2013.
Article
in English
| MEDLINE | ID: mdl-23527242
15.
Tracing carbon sources through aquatic and terrestrial food webs using amino acid stable isotope fingerprinting.
PLoS One
; 8(9): e73441, 2013.
Article
in English
| MEDLINE | ID: mdl-24069196
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