Results 11 to 20 of about 7,090 (209)

Morphological Variants of Coliphage P1 [PDF]

open access: bronzeJournal of Virology, 1970
Lysates of P1 from all hosts tested contained at least three morphological variants with respect to head size. These were termed “big” (P1B), “small” (P1S), and “minute” (P1M). Since successive clonings of plaques isolated on many different hosts failed to change the proportions of the variants, we concluded that the production of variants
D H Walker, Thomas F. Anderson
openalex   +5 more sources

Partial Characterization of Coliphage WPK and a Comparison with Coliphage T3 [PDF]

open access: yesMicrobiology and Immunology, 1992
AbstractColiphage WPK was originally isolated from sewage in Kiel, Germany, because its plaque diameter continued to expand for days. Electron microscopy revealed an isometric capsid with dimensions of 54 nm between opposite apices, and a short, noncontractile tail 16 nm long, placing phage WPK into morphogroup C1.
Siegfried Maier, Lisa Loeffelholz
openaire   +3 more sources

Detection and Level Evaluation of Antibodies Specific to Environmental Bacteriophage I11mO19 and Related Coliphages in Non-Immunized Human Sera

open access: yesAntibiotics, 2023
Bacteriophages (phages) are viruses infecting bacteria. They are widely present in the environment, food, and normal microflora. The human microbiome is a mutually interdependent network of bacteria, bacteriophages, and human cells.
Ewa Brzozowska   +5 more
doaj   +1 more source

Sorbitol MacConkey agar and wastewaters` coliphages [PDF]

open access: yesJournal of Applied Research in Water and Wastewater, 2023
A total of 114 samples collected from hospital wastewaters and rivers in Addis Ababa, Ethiopia were tested for non-sorbitol fermenting bacteria and coliphages. Sorbitol MacConkey agar is mainly used in the detection of E. coli O157:H7.
Tesfaye Bedada   +16 more
doaj   +1 more source

Comparison between the Biofilm Desorption Abilities of T4 and MS2 Coliphages

open access: yesApplied Sciences, 2022
Biofilms are a collection of microorganisms that adhere to a surface where they continue to grow. Firmly established biofilms can be hazardous to human health.
Tammy R. Johnson   +2 more
doaj   +1 more source

Replication of coliphage lambda DNA [PDF]

open access: yesFEMS Microbiology Reviews, 1995
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

Coliphages as Indicators of Fecal Contamination in Wastewater Treatment (SCA.Re.S. Project)

open access: yesMedical Sciences Forum, 2021
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

Mathematical model of interaction Escherichia coli and Coliphages

open access: yesMathematical Biosciences and Engineering, 2023
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

Decay of infectious adenovirus and coliphages in freshwater habitats is differentially affected by ambient sunlight and the presence of indigenous protozoa communities

open access: yesVirology Journal, 2020
Background Sanitary quality of recreational waters worldwide is assessed using fecal indicator bacteria (FIB), such as Escherichia coli and enterococci. However, fate and transport characteristics of FIB in aquatic habitats can differ from those of viral
Brian R. McMinn   +3 more
doaj   +1 more source

Plant Sample Collection and Shipment for Multi‐omic Analyses and Phytosanitary Evaluation

open access: yesCurrent Protocols, Volume 3, Issue 12, December 2023., 2023
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

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