Results 1 to 10 of about 17,303 (261)

Photodynamic Inactivation of Human Coronaviruses [PDF]

open access: yesViruses, 2022
Photodynamic inactivation (PDI) employs a photosensitizer, light, and oxygen to create a local burst of reactive oxygen species (ROS) that can inactivate microorganisms.
Brett A. Duguay   +7 more
doaj   +5 more sources

Hypericin-Mediated Photodynamic Inactivation Against the Plant Pathogen Clavibacter michiganensis: Preventative Seed Decontamination Enhanced by Potassium Iodide [PDF]

open access: yesMicroorganisms
Clavibacter michiganensis causes significant crop losses in tomatoes, and the disease may be transferred by plant seeds. This study evaluates the efficacy of Photodynamic Inactivation (PDI) with a water-soluble hypericin derivative, developed as a ...
Linda Jernej   +4 more
doaj   +2 more sources

Photodynamic inactivation of antibiotic-resistant bacteria in whole blood using riboflavin photodynamic method [PDF]

open access: yesFrontiers in Microbiology
Treating bacteremia caused by antibiotic-resistant bacteria is a global concern. Antibacterial photodynamic inactivation is a promising strategy to combat it. However, it’s challenging to achieve the inactivation of antibiotic-resistant bacteria in whole
Liguo Zhu, Changqing Li, Deqing Wang
doaj   +2 more sources

Research Progress on Photodynamic Inactivation in Food Sterilization and Preservation [PDF]

open access: yesShipin Kexue, 2023
Microbes can cause food spoilage and waste, and even cause diseases posing a threat to human health. Being different from the traditional sterilization technology, photodynamic inactivation is a non-thermal physical sterilization technology based on the ...
FAN Yuhang, ZHOU Yafei, LIU Haotian, CHEN Qian, LIU Qian, KONG Baohua
doaj   +1 more source

Photofungizides Based on Curcumin and Derivates Thereof against Candida albicans and Aspergillus niger

open access: yesAntibiotics, 2021
Fungal infections in humans, contamination of food and structural damage to buildings by fungi are associated with high costs for the general public. In addition, the increase in antifungal resistance towards conventional treatment raises the demand for ...
Barbara Schamberger, Kristjan Plaetzer
doaj   +1 more source

Towards Microbial Food Safety of Sprouts: Photodynamic Decontamination of Seeds

open access: yesPhotonics, 2023
The climate crisis is one of the biggest challenges for humanity in the 21st century. Production and consumption of meat contributes to global warming by causing emissions of climate-relevant gases.
Andreas Fellner   +4 more
doaj   +1 more source

Breaking the Rebellion: Photodynamic Inactivation against Erwinia amylovora Resistant to Streptomycin

open access: yesAntibiotics, 2022
Global crop production depends on strategies to counteract the ever-increasing spread of plant pathogens. Antibiotics are often used for large-scale treatments.
Annette Wimmer   +5 more
doaj   +1 more source

Mechanism of Photodynamic Inactivation and Its Advantages and Disadvantages in Food Applications

open access: yesShipin gongye ke-ji, 2022
Hazardous microorganisms are an important factor for causing food quality and safety problems. Antibiotics effectively inhibit bacteria, and the resistance of microorganisms prevents them from being effectively controlled, which not only aggravate the ...
Yuanyuan MENG   +3 more
doaj   +1 more source

Singlet oxygen (1O2) induced photodynamic inactivation of bacterials with bioactive Icariin/beta-cyclodextrin/bacterial cellulose

open access: yesPolymer Testing, 2022
Antibacterial photodynamic inactivation (aPDI) is one of the treatments developed in response to AMR during the past decade. Bioactive composites with photodynamic inactivation properties were engineered from bacterial cellulose and Icariin and ...
Alfred Mensah   +6 more
doaj   +1 more source

Hybrid plasmonic photoreactors as visible light-mediated bactericides [PDF]

open access: yes, 2020
Photocatalytic compounds and complexes, such as tris(bipyridine)ruthenium(II), [Ru(bpy)3]2+, have recently attracted attention as light-mediated bactericides that can help to address the need for new antibacterial strategies.
An, Xingda   +3 more
core   +1 more source

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