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Research interests: Nutritional epidemiology, ultra-processed foods and additives, gut microbiome
Education:
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Publications:
Peer-reviewed:
Select presentations:
Peer-reviewed:
- Shaheen M, McDougall C, Chan L, Franz R, Wong K, Giebelhaus RT, Nguyen G, Nam SL, de la Mata AP, Yeo S, Harynuk JJ, Pakpour S, Xu H, Kao D. Impact of fecal microbiota transplant formulations, storage, and duration on bacterial viability, functionality, and clinical outcomes in patients with recurrent Clostridioides difficile infection. Microorganisms 2025: 13(3), 587.
- Giebelhaus RT, Nguyen G, Schmidt SA, Wang S, Mesfin EY, Nam SL, de la Mata AP, Harynuk JJ. GC×GC-TOFMS analysis of fecal metabolome stabilized using an At-Home stool collection device. Applied Biosciences 2024:3(3), 348–359.
Select presentations:
- Nguyen G, Andrade L, Murphy RA, Kirkpatrick SI. Mapping non-nutritive sweeteners in the United States food supply. School of Public Health Sciences Research and Practice Conference. Waterloo, ON. 2026.
- Nguyen G, Giebelhaus RT, de la Mata AP, Harynuk JJ. Utilization of parquet file format for efficient storage of comprehensive two-dimensional gas chromatography mass spectrometry data. Summer Research Poster Symposium. Edmonton, AB. 2023.
Recognitions:
- 2026: Ross and Doris Dixon Award, University of Waterloo