Timing and causes of mid-Holocene mammoth extinction on St. Paul Island, Alaska RW Graham, S Belmecheri, K Choy, BJ Culleton, LJ Davies, D Froese, ... Proceedings of the National Academy of Sciences 113 (33), 9310-9314, 2016 | 150 | 2016 |
A three-phase liquid chromatographic method for δ13C analysis of amino acids from biological protein hydrolysates using liquid chromatography–isotope ratio mass spectrometry CI Smith, BT Fuller, K Choy, MP Richards Analytical biochemistry 390 (2), 165-172, 2009 | 103 | 2009 |
Stable isotope evidence of human diet at the Nukdo shell midden site, South Korea K Choy, MP Richards Journal of Archaeological Science 36 (7), 1312-1318, 2009 | 72 | 2009 |
The carbon isotope ratio of alanine in red blood cells is a new candidate biomarker of sugar-sweetened beverage intake K Choy, SH Nash, AR Kristal, S Hopkins, BB Boyer, DM O'Brien The Journal of nutrition 143 (6), 878-884, 2013 | 71 | 2013 |
Investigation of amino acid δ13C signatures in bone collagen to reconstruct human palaeodiets using liquid chromatography–isotope ratio mass spectrometry K Choy, CI Smith, BT Fuller, MP Richards Geochimica et Cosmochimica Acta 74 (21), 6093-6111, 2010 | 70 | 2010 |
Chemical profiling of ancient hearths reveals recurrent salmon use in Ice Age Beringia K Choy, BA Potter, HJ McKinney, JD Reuther, SW Wang, MJ Wooller Proceedings of the National Academy of Sciences 113 (35), 9757-9762, 2016 | 59 | 2016 |
Isotopic evidence of dietary variations and weaning practices in the Gaya cemetery at Yeanri, Gimhae, South Korea K Choy, OR Jeon, BT Fuller, MP Richards American Journal of Physical Anthropology: The Official Publication of the …, 2010 | 54 | 2010 |
Isotopic evidence for diet in the Middle Chulmun period: a case study from the Tongsamdong shell midden, Korea K Choy, MP Richards Archaeological and Anthropological Sciences 2, 1-10, 2010 | 53 | 2010 |
A new terrestrial palaeoenvironmental record from the Bering Land Bridge and context for human dispersal MJ Wooller, É Saulnier-Talbot, BA Potter, S Belmecheri, N Bigelow, ... Royal Society open science 5 (6), 180145, 2018 | 43 | 2018 |
Stable isotopic analysis of human and faunal remains from the Incipient Chulmun (Neolithic) shell midden site of Ando Island, Korea K Choy, D An, MP Richards Journal of Archaeological Science 39 (7), 2091-2097, 2012 | 30 | 2012 |
Isotopic estimates of sugar intake are related to chronic disease risk factors but not obesity in an Alaska native (Yup’ik) study population SH Nash, AR Kristal, A Bersamin, K Choy, SE Hopkins, KL Stanhope, ... European journal of clinical nutrition 68 (1), 91-96, 2014 | 24 | 2014 |
Stable isotopic analysis of human skeletons from the Sunhung mural tomb, Yeongju, Korea: Implication for human diet in the Three Kingdoms period K Choy, S Jung, O Nehlich, MP Richards International Journal of Osteoarchaeology 25 (3), 313-321, 2015 | 14 | 2015 |
Direct isotopic evidence for human millet consumption in the Middle Mumun period: Implication and importance of millets in early agriculture on the Korean Peninsula K Choy, HY Yun, J Lee, BT Fuller, KH Shin Journal of Archaeological Science 129, 105372, 2021 | 11 | 2021 |
The nitrogen isotope ratio is a biomarker of Yup'ik traditional food intake and reflects dietary seasonality in segmental hair analyses K Choy, SH Nash, C Hill, A Bersamin, SE Hopkins, BB Boyer, DM O'Brien The Journal of nutrition 149 (11), 1960-1966, 2019 | 10 | 2019 |
Isotopic investigation of skeletal remains at the Imdang tombs reveals high consumption of game birds and social stratification in ancient Korea K Choy, HY Yun, SH Kim, S Jung, BT Fuller, DW Kim Scientific Reports 11 (1), 22551, 2021 | 5 | 2021 |
Enhanced dietary reconstruction of Korean prehistoric populations by combining δ13C and δ15N amino acids of bone collagen K Choy, HY Yun, BT Fuller, MA Mannino Plos one 19 (3), e0300068, 2024 | 1 | 2024 |
한반도 출토 인골의 황 안정동위원소를 통해 본 선사시대 사람들의 이주와 식단 연구 최경철 한국고고학보, 40-65, 2018 | | 2018 |
Determining the timing of extinction for a late-surviving island mammoth population using ancient DNA from a lake sediment core PD Heintzman, JD Kapp, B Shapiro, RW Graham, S Belmecheri, K Choy, ... 101st ESA Annual Meeting (August 7--12, 2016), 2016 | | 2016 |
ALANINE STABLE CARBON ISOTOPE RATIOS IN HUMAN RBC: A POWERFUL NEW BIOMARKER OF SUGAR-SWEETENED BEVERAGE (SSB) INTAKE K Choy, S Nash, D O'Brien INTERNATIONAL JOURNAL OF CIRCUMPOLAR HEALTH 72, 844-845, 2013 | | 2013 |
The carbon isotope ratio of RBC alanine is a biomarker of sugar‐sweetened beverage (SSB) intake DM OˈBrien, K Choy, S Nash The FASEB Journal 26, 131.2-131.2, 2012 | | 2012 |