- Plasma Applications and Diagnostics
- Microbial Inactivation Methods
- Nanocomposite Films for Food Packaging
- Listeria monocytogenes in Food Safety
- Postharvest Quality and Shelf Life Management
- Food Quality and Safety Studies
- Essential Oils and Antimicrobial Activity
- Microencapsulation and Drying Processes
- Meat and Animal Product Quality
- Phytochemicals and Antioxidant Activities
- Polyamine Metabolism and Applications
- Nanomaterials and Printing Technologies
- biodegradable polymer synthesis and properties
- Additive Manufacturing and 3D Printing Technologies
- Advanced Chemical Sensor Technologies
- Electrospun Nanofibers in Biomedical Applications
- Mercury impact and mitigation studies
- Advanced Sensor and Energy Harvesting Materials
- Electrohydrodynamics and Fluid Dynamics
- Dyeing and Modifying Textile Fibers
- Nanoparticles: synthesis and applications
- Plant Physiology and Cultivation Studies
- Radiation Effects and Dosimetry
- Botanical Research and Applications
- Culinary Culture and Tourism
Seoul Women's University
2016-2025
Seoul National University
2023-2024
Eastern Regional Research Center
2016-2018
United States Department of Agriculture
2016-2018
University of Idaho
2008-2013
University of California, Davis
2005-2008
Abstract Nanoemulsions containing lemongrass oil (LO) were developed for coating plums and the effects of nanoemulsion coatings on microbial safety physicochemical storage qualities during at 4 25 °C investigated. The emulsions used produced by mixing a carnauba wax‐based solution (18%, w/w) with LO various concentrations (0.5% to 4.0%, using dynamic high pressure processing 172 MPa. evaluated their ability inhibit growth Salmonella Typhimurium Escherichia coli O157:H7 preserve plums....
Grape berries are highly perishable and vulnerable to contamination with foodborne pathogens. Nanoemulsions of lemongrass oil (LO) were developed for coating grape (Vitis labruscana Bailey) improve the shelf life microbiological safety. Vortex mixing, high-shear probe dynamic high pressure (DHP) processing tested as methods incorporating LO into a carnauba-based solution (0.5–4.0 g/100 g LO). The solutions produced by DHP demonstrated highest emulsion stability resulted in uniform continuous...
Abstract The effects of cold plasma (CP) treatment on the physicochemical and biodegradable properties polylactic acid (PLA) films were studied. PLA exposed to CP for 40 min at 900 W 667 Pa using oxygen as plasma‐forming gas. tensile, optical, dynamic mechanical thermal properties, surface morphology, printability, water contact angle, chemical structure, weight change, biodegradability evaluated during storage up 56 d. tensile optical not significantly affected by (CPT; P > 0.05)....
A pulsed electric field (PEF) treatment was applied to red pepper (Capsicum annuum L.) as a drying pretreatment. The PEF conducted with strength of 1.0–2.5 kV/cm using fixed pulse width 30 µs and at frequency 100 Hz. times were 1, 2, 4 s. resulted in cell membrane disruption, without visible changes the surface structure pepper. degree disruption dependent. Drying control PEF-pretreated samples 45°C. untreated reached target moisture ratio 0.15 after 4.9 h drying, whereas sample (2.5 kV/cm,...
Grapefruit seed extract (GSE)-containing chitosan-based coating was developed and applied to cherry tomatoes protect them from Salmonella invasion improve their storability. The colloids were produced by mixing a chitosan colloid (1% [w/w] chitosan) with GSE at various concentrations (0.5%, 0.7%, 1.0%, 1.2% [w/w]) using high-shear (10000 rpm, 2 min). Coatings containing 0.0%, 0.5%, 1.0% (w/w) inactivated on 1.0 ± 0.3, 1.2 1.6 0.1, 2.0 0.3 log CFU/cherry tomato, respectively. both without...
Fresh-cut apples are easily susceptible to browning and microbial spoilage. In this study, an edible coating prepared from Aloe vera gel containing antibrowning solution was applied preserve the quality of fresh-cut during storage. were treated with both 0.5% cysteine then stored at 4 °C for 16 d. The color, firmness, weight loss, soluble solid content, titratable acidity, analysis, sensory evaluation analyzed coated showed delayed reduced loss softening compared control. also effective in...