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Replication of coliphage lambda DNA [PDF]
A general scheme of lambda phage and plasmid DNA replication in Escherichia coli is presented, and results of in vivo experiments from the authors' laboratory are superimposed. The initiator lambda O functions in the assembly of the replication complex (RC) at ori lambda, making it a stable component of this structure.
Karol Taylor, Grzegorz Węgrzyn
openaire +3 more sources
Mathematical model of interaction Escherichia coli and Coliphages
We propose a mathematical model based in ordinary differential equations between bacterial pathogen and Bacteriophages to describe the infection dynamics of these populations, for which we use a nonlinear function with an inhibitory effect.
Miller Cerón Gómez +9 more
doaj +1 more source
Coliphages as Indicators of Fecal Contamination in Wastewater Treatment (SCA.Re.S. Project)
Bacteriophages are fecal indicators of viral contamination, because they are more similar to human pathogenic viruses than the traditional fecal indicator bacteria, in terms of log-reduction during wastewater treatment and persistence in the aquatic ...
Osvalda De Giglio+12 more
doaj +1 more source
New insights into the biodiversity of coliphages in the intestine of poultry
Despite phages’ ubiquitous presence and great importance in shaping microbial communities, little is known about the diversity of specific phages in different ecological niches.
Patricia E. Sørensen+7 more
semanticscholar +1 more source
Plant Sample Collection and Shipment for Multi‐omic Analyses and Phytosanitary Evaluation
Abstract Plant sample preparation for analyses is a fundamental step in high‐throughput omics strategies. Especially for plant metabolomics, quenching of hydrolytic enzymes able to affect metabolite concentrations is crucial for the accuracy of results.
Esra Karakas+5 more
wiley +1 more source
Emerging water quality guidelines and regulations require the absence of somatic coliphages in 100 mL of water, yet the efficiency of standardized methods to test this volume of sample is questionable.
J. Méndez+3 more
semanticscholar +1 more source
The International Ultraviolet Association Task Force developed guidelines regarding important factors in testing and reporting on performance of UV LED water disinfection systems so that claims could be better understood and benchmarked in rapidly developing markets.
D. Gordon Knight+2 more
wiley +1 more source
Fecal indicator organisms (FIOs), such as Escherichia coli and enterococci, are often used as surrogates of contamination in the context of beach management; however, bacteriophages may be more reliable indicators than FIO due to their similarity to ...
Ammar Safaie+9 more
semanticscholar +1 more source
Abstract Applications of advanced oxidation processes (AOPs) in water and wastewater treatment have been the subject of growing interest throughout the last decade. Although UV/hydrogen peroxide (UV‐H2O2) is the most established technology among the UV‐AOPs, UV‐chlorine (UV‐Cl) is emerging as a reliable and potentially more cost‐effective alternative ...
Mahshid Farzanehsa+3 more
wiley +1 more source
Abstract The contamination of water used in post‐harvest handling and processing operations of fresh and frozen fruit, vegetables and herbs (ffFVHs) is a global concern. The most relevant microbial hazards associated with this water are: Listeria monocytogenes, Salmonella spp., human pathogenic Escherichia coli and enteric viruses, which have been ...
EFSA Panel on Biological Hazards (BIOHAZ)+24 more
wiley +1 more source