- Probiotics and Fermented Foods
- Meat and Animal Product Quality
- Intermetallics and Advanced Alloy Properties
- Listeria monocytogenes in Food Safety
- Food Quality and Safety Studies
- Advanced biosensing and bioanalysis techniques
- Bacteriophages and microbial interactions
- MXene and MAX Phase Materials
- Protein Hydrolysis and Bioactive Peptides
- Microbial Inactivation Methods
- Biosensors and Analytical Detection
- Viral gastroenteritis research and epidemiology
- Salmonella and Campylobacter epidemiology
- Bacillus and Francisella bacterial research
- Nutrition, Health and Food Behavior
- Food Safety and Hygiene
- Identification and Quantification in Food
- Gut microbiota and health
- Animal Nutrition and Physiology
- Genomics and Phylogenetic Studies
- Gas Sensing Nanomaterials and Sensors
- Semiconductor materials and interfaces
- Milk Quality and Mastitis in Dairy Cows
- Advanced Chemical Sensor Technologies
- High-Temperature Coating Behaviors
Rural Development Administration
2014-2024
National Institute of Animal Science
2015-2024
Sookmyung Women's University
2016
Chung-Ang University
2016
Korea University
2006-2013
Ewha Womans University
2007-2010
Kyung Hee University
2010
Catholic University of Korea
2010
Sunchon National University
2010
Chungbuk National University
2010
Bifidobacterium longum strains predominate in the colonic microbiota of breast-fed infants. Here we report complete genome sequence B. subsp. KACC 91563, isolated from feces neonates. A single circular chromosome 2,385,301 bp contains 1,980 protein-coding genes, 56 tRNA and 3 rRNA operons.
Here, we report gold nanoparticle-coated starch magnetic beads (AuNP@SMBs) that were prepared by in situ synthesis of AuNPs on the surface SMBs. Upon functionalization with a specific antibody, immuno-AuNP@SMBs found to be effective separating and concentrating target pathogenic bacteria, Escherichia coli O157:H7, from an aqueous sample as well providing hotspot for surface-enhanced Raman scattering (SERS)-based detection. We employed bifunctional linker protein, 4× gold-binding...
Highly accurate, easily accessible room temperature wireless gas-sensing technology can be utilized to monitor food freshness in real time prevent fraud and spoiled consumption, thus safeguarding humans from diseases.
Abstract Graphene has emerged as one of the most promising materials for next‐generation gas sensor platforms due to its high flexibility, transparency, and hydrophobicity. However, graphene shows inherent low selectivity in sensing. This led extensive development noble‐metal decoration on modulate surface chemistry enhanced selectivity. While noble metals such Pt, Pd, Au have widely been employed functionalize surface, non‐noble metal remained underexplored. Here, an unprecedented...
The techno-functional properties of ovomucin as a gel-forming agent and its biological are well-known. aim the present study was to investigate antioxidant activity in hydrolysate using radical scavenging assays. Electrophoresis showed that isolated from whole egg well separated. Ovomucin hydrolysis carried out microbial protease according different incubation times. These hydrolysates exhibited 85% measured by 2,2′-azinobis(3-ethylbenzothiazoline-6-sulfonic acid) assay after 2 h with...
The whole genome sequence of Lactiplantibacillus plantarum DJF10, isolated from Korean raw milk, is reported, along with its genomic analysis probiotics and safety features. consists 29 contigs a total length 3,385,113 bp GC content 44.3%. average nucleotide identity phylogenetic showed the strain belongs to 99% identity. Genome annotation using Prokka predicted 3235 genes, including 3168 protein-coding sequences (CDS), 59 tRNAs, 7 rRNAs 1 tmRNA. functional results by EggNOG KEGG high number...
Lactic acid bacteria biofilms can be used to reduce foodborne pathogen contamination in the food industry. However, studies on growth inhibition of pathogens by inducing biofilm formation antagonistic microorganisms abiotic surfaces are rare. We developed a desiccation-tolerant antimicrobial probiotic biofilm. Lactobacillus sakei M129-1 and Pediococcus pentosaceus M132-2 isolated from fermented Korean foods were found exhibit broad-spectrum antibacterial activity against Bacillus cereus,...
Enrofloxacin (ENR) is a veterinary antibiotic used to treat bacterial infections in livestock. It chiefly persists foods and dairy products, which turn pose severe risks human health. Hence it very important detect the ENR products safeguard Herein, we attempted develop single-step detection lateral flow immunochromatographic assay (LFIA) using gold nanoparticles (AuNPs) for rapid on-site of milk samples. An anti-enrofloxacin monoclonal antibody (ENR-Ab) was conjugated with AuNPs specific...
Real-time monitoring of food freshness facilitates the supply safe and high-quality products to customers.
The designed H-MOF/MXene-based sensor had high selectivity for NH 3 at RT, provided humidity-independent detection, and response with reliable characteristics.
This study aimed to inhibit Escherichia coli (E. coli) O157:H7 artificially contaminated in fresh meat using bacteriophage. Among 14 bacteriophages, the highly lytic bacteriophage BPECO19 strain was selected E. samples. Bacteriophage significantly reduced bacterial load vitro a multiplicity of infection (MOI)-dependent manner. completely inhibited only 10 min by treatment 10,000 MOI BPECO19. The at 100,000 5 Log CFU/cm(2) beef and pork 4 8h, respectively. In chicken meat, 4.65 log reduction...
A colorimetric polydiacetylene (PDA) paper strip sensor that can specifically recognize Bacillus thuringiensis (BT) HD-73 spores is described in this work. The target-specific aptamer was combined with PDA, and the aptamer-conjugated PDA vesicles were then coated on polyvinylidene fluoride (PVDF) strips by a simple solvent evaporation method. PDA-aptamer be used to detect target without any pre-treatment. Using strip, presence of BT directly observable naked eye based unique blue-to-red...
Norovirus infections were detected in 114 of 762 children with acute gastroenteritis South Korea from November 2005 to 2006. Seasonality peaks December, March, and October also assessed this study. We identified seven noroviral genotypes (GI-6, GII-2, GII-3, GII-4, GII-5, GII-6, GII-8) a C1-120 strain showing low identity (79.3%) GII-13 GII-17.