Publications by authors named "Kyungcheol Choy"

7Publications

The Nitrogen Isotope Ratio Is a Biomarker of Yup'ik Traditional Food Intake and Reflects Dietary Seasonality in Segmental Hair Analyses.

J Nutr 2019 11;149(11):1960-1966

Center for Alaska Native Health Research, Institute for Arctic Biology, University of Alaska Fairbanks, Fairbanks, AK, USA.

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http://dx.doi.org/10.1093/jn/nxz144DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6825821PMC
November 2019

Chemical profiling of ancient hearths reveals recurrent salmon use in Ice Age Beringia.

Proc Natl Acad Sci U S A 2016 08;113(35):9757-62

Water and Environmental Research Center, Institute of Northern Engineering, University of Alaska Fairbanks, Fairbanks, AK 99775; Alaska Stable Isotope Facility, School of Fisheries and Ocean Sciences, University of Alaska Fairbanks, Fairbanks, AK 99775;

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http://dx.doi.org/10.1073/pnas.1606219113DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5024613PMC
August 2016

Timing and causes of mid-Holocene mammoth extinction on St. Paul Island, Alaska.

Proc Natl Acad Sci U S A 2016 08 1;113(33):9310-4. Epub 2016 Aug 1.

Alaska Stable Isotope Facility, Water and Environmental Research Center, Institute of Northern Engineering, University of Alaska Fairbanks, Fairbanks, AK 99775; School of Fisheries and Ocean Sciences, University of Alaska Fairbanks, Fairbanks, AK 99775.

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http://dx.doi.org/10.1073/pnas.1604903113DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4995940PMC
August 2016

The carbon isotope ratio of alanine in red blood cells is a new candidate biomarker of sugar-sweetened beverage intake.

J Nutr 2013 Jun 24;143(6):878-84. Epub 2013 Apr 24.

Center for Alaska Native Health Research, Institute of Arctic Biology, University of Alaska Fairbanks, Fairbanks, AK, USA.

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https://academic.oup.com/jn/article/143/6/878/4571723
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http://dx.doi.org/10.3945/jn.112.172999DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3652884PMC
June 2013

Isotopic evidence of dietary variations and weaning practices in the Gaya cemetery at Yeanri, Gimhae, South Korea.

Am J Phys Anthropol 2010 May;142(1):74-84

Department of Human Evolution, Max Planck Institute of Evolutionary Anthropology, 04103, Leipzig, Germany.

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http://doi.wiley.com/10.1002/ajpa.21202
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http://dx.doi.org/10.1002/ajpa.21202DOI Listing
May 2010

A three-phase liquid chromatographic method for delta13C analysis of amino acids from biological protein hydrolysates using liquid chromatography-isotope ratio mass spectrometry.

Anal Biochem 2009 Jul 18;390(2):165-72. Epub 2009 Apr 18.

Department of Human Evolution, Max Planck Institute for Evolutionary Anthropology, Leipzig 04103, Germany.

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http://dx.doi.org/10.1016/j.ab.2009.04.014DOI Listing
July 2009