Hyun‐Gyun Yuk

ORCID: 0000-0001-9841-7899
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About
Contact & Profiles
Research Areas
  • Listeria monocytogenes in Food Safety
  • Salmonella and Campylobacter epidemiology
  • Advanced Chemical Sensor Technologies
  • Essential Oils and Antimicrobial Activity
  • Microbial Inactivation Methods
  • Biosensors and Analytical Detection
  • Vibrio bacteria research studies
  • Photodynamic Therapy Research Studies
  • Bacterial biofilms and quorum sensing
  • Food Safety and Hygiene
  • Probiotics and Fermented Foods
  • Phytochemicals and Antioxidant Activities
  • Identification and Quantification in Food
  • Light effects on plants
  • Food Quality and Safety Studies
  • Meat and Animal Product Quality
  • Escherichia coli research studies
  • Viral gastroenteritis research and epidemiology
  • Nanoplatforms for cancer theranostics
  • bioluminescence and chemiluminescence research
  • Antimicrobial agents and applications
  • Legionella and Acanthamoeba research
  • Gut microbiota and health
  • Insect Pest Control Strategies
  • Enterobacteriaceae and Cronobacter Research

Chung-Ang University
2025

Korea National University of Transportation
2017-2024

National University of Singapore
2010-2017

Suzhou Research Institute
2013-2016

United States Department of Agriculture
2009

University of Florida
2006-2008

Eastern Regional Research Center
2008

Mississippi State University
2003-2005

Abstract Light‐emitting diodes (LEDs) possess unique properties that are highly suitable for several operations in the food industry. Such include low radiant heat emissions; high emissions of monochromatic light; electrical, luminous, and photon efficiency; long life expectancy, flexibility, mechanical robustness. Therefore, they reduce thermal damage degradation crops foods cold‐storage applications. Control over spectral composition emitted light results increased yields nutritive content...

10.1111/1541-4337.12155 article EN Comprehensive Reviews in Food Science and Food Safety 2015-08-21

Abstract Photodynamic inactivation is a phenomenon that has the potential to cause microbial using visible light. It works on principle photosensitizers within cell can be activated specific wavelengths trigger series of cytotoxic reactions. In last few years, efforts apply this intervention technology for food safety have been rise. This review article offers detailed commentary research. The mechanism photodynamic discussed as factors influence its efficacy in food. Efforts inactivate...

10.1111/1541-4337.12418 article EN Comprehensive Reviews in Food Science and Food Safety 2019-01-15

Abstract There has been an increasing trend in consumption of sprouts worldwide due to their widespread availability and high nutrient content. However, microbial contamination readily occurs the presence pathogenic bacteria seeds; germination sprouting process provide optimal conditions for bacterial growth. In recent years, there a rise number outbreaks associated with sprouts. These occurred mainly US, Canada, UK, as well Europe. More recently 2011, were 4 sprout‐related outbreaks,...

10.1111/1541-4337.12010 article EN Comprehensive Reviews in Food Science and Food Safety 2013-04-08

Abstract: This article reviews current and future techniques that are applied in the meat industry to ensure product safety. Consumer demand for high‐quality food raised economic standards have triggered development of emergent technologies replace traditional well‐established preservation processes. Some promising nonthermal thermal technologies, such as chemical biological interventions, high hydrostatic pressure (HHP), irradiation, active packaging, natural antimicrobials microwave,...

10.1111/j.1541-4337.2011.00177.x article EN Comprehensive Reviews in Food Science and Food Safety 2012-02-29

The aim of this study was to elucidate the antibacterial mechanism 405 ± 5-nm light-emitting diode (LED) illumination against Salmonella at 4°C in phosphate-buffered saline (PBS) by determining endogenous coproporphyrin content, DNA oxidation, damage membrane function, and morphological change. Gene expression levels, including oxyR, recA, rpoS, sodA, soxR, were also examined understand response LED illumination. results showed that strains responded differently illumination, revealing S....

10.1128/aem.02582-16 article EN Applied and Environmental Microbiology 2016-12-22

ABSTRACT The influence of adaptation to pH (from 5.0 9.0) on membrane lipid composition, verotoxin concentration, and resistance acidic conditions in simulated gastric fluid (SGF) (pH 1.5, 37°C) was determined for Escherichia coli O157:H7 (HEC, ATCC 43895), an rpoS -deficient mutant 43895 (HEC-RM, FRIK 816-3), nonpathogenic E. (NPEC, 25922). Regardless the strain, D values (in SGF) acid-adapted cells were higher than those non-acid-adapted cells, with HEC adapted at having greatest value,...

10.1128/aem.70.6.3500-3505.2004 article EN cc-by Applied and Environmental Microbiology 2004-06-01

Little information is available on a direct comparison of the antibacterial efficacy light emitting diode (LEDs) different peak wavelengths. Thus, objective this study was to evaluate effect LEDs three wavelengths bacterial inactivation.Lactobacillus plantarum, Staphylococcus aureus and Vibrio parahaemolyticus were illuminated with 405, 460 520 nm at 4, 10 25°C respectively. Inactivation curves plotted fitted using Gompertz Model. Illumination 405 LED produced significant inactivation (P <...

10.1111/jam.12975 article EN Journal of Applied Microbiology 2015-10-20
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