Publications by authors named "Hyeongsoon Kim"

Introduction: is a notorious foodborne pathogen, frequently contaminating powdered infant formula and causing life-threatening diseases in infants. The escalating emergence of antibiotics-resistant mutants has led to increased interest in using bacteriophage as an alternative antimicrobial agent.

Methods: Two phages, CR8 and S13, were isolated from feces and soil samples and their morphology, physiology, and genomics were characterized.

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Bacteriophages (phages) are viruses that specifically bind to and infect target bacteria. The phage phiPccP-2, belonging to the Myoviridae family, efficiently controls Pectobacterium spp. In the present study, we aimed to elucidate the mechanism of recognition of P.

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Fire blight is one of the most devastating plant diseases, causing severe social and economic problems. Herein, we report a novel method based on label-free surface-enhanced Raman scattering (SERS) combined with an -specific bacteriophage that allows detecting efficiently fire blight bacteria for the first time. To achieve the highest SERS signals for , we synthesized and compared plasmonic nanoparticles (PNPs) with different sizes, i.

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Pectobacterium spp. are necrotrophic plant pathogens that cause the soft rot disease in Chinese cabbage, resulting in severe yield loss. The use of conventional antimicrobial agents, copper-based bactericides, and antibiotics has encountered several limitations, such as bioaccumulation on plants and microbial resistance.

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The emergence of antimicrobial resistance (AMR) has noticeably increased in recent years worldwide and causes serious public health concerns. As alternatives to antibiotics, bacteriophages are regarded as promising antimicrobial agents. In this study, we isolated and characterized a novel jumbo phage EJP2 that specifically targets AMR strains.

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The increasing prevalence of multidrug-resistant (MDR) Salmonella is a serious public health threat. Intervention strategies available to control Salmonella mostly target Salmonella enterica serovars Typhimurium and Enteritidis, and little has been investigated to control serovars in serogroup C, such as S. enterica serovar Thompson, despite their increasing prevalence.

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Pectobacterium carotovorum subsp. is a necrotrophic plant pathogen that secretes plant cell wall-degrading enzymes (PCWDEs) that cause soft rot disease in various crops. Bacteriophages have been under consideration as harmless antibacterial agents to replace antibiotics and copper-based pesticides.

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Despite advances in modern technologies, various foodborne outbreaks have continuously threatened the food safety. The overuse of and abuse/misuse of antibiotics have escalated this threat due to the prevalence of multidrug-resistant (MDR) pathogens. Therefore, the development of new methodologies for controlling microbial contamination is extremely important to ensure the food safety.

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The emergence and widespread nature of pathogen resistance to antibiotics and chemicals has led to the re-consideration of bacteriophages as an alternative biocontrol agent in several fields, including agriculture. In this study, we isolated and characterized a novel bacteriophage, POP72, that specifically infects subsp. (Pcc), which frequently macerates agricultural crops.

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