Results 61 to 70 of about 12,331 (254)

Report of the Scientific Committee of the Spanish Agency for Food Safety and Nutrition (AESAN) on the effects of climate change on the risk of transmission of foodborne pathogens

open access: yesFood Risk Assess Europe, Volume 3, Issue 3, July 2025.
Abstract The Scientific Committee of the Spanish Agency for Food Safety and Nutrition (AESAN) has carried out an updated review of the scientific evidence on the influence of climate change on the transmission of foodborne pathogens. This global phenomenon represents an emerging threat to food safety and public health, since alterations in weather ...
Antonio Valero Díaz   +6 more
wiley   +1 more source

Microbial reductions and physical characterization of chitosan flocs when using chitosan acetate as a cloth filter aid in water treatment

open access: yesPLoS ONE, 2022
The World Health Organization (WHO) estimates 2.1 billion people lack access to safely managed water. Cloth filtration is often employed in rural and developing communities of South Asia for point-of-use water treatment, but bacteria and viruses are too ...
Hemali H. Oza   +4 more
doaj   +2 more sources

The Tum Protein of Coliphage 186 Is an Antirepressor [PDF]

open access: yesJournal of Biological Chemistry, 1998
The tum gene of coliphage 186, encoded on a LexA controlled operon, is essential for UV induction of a 186 prophage. Primer extension analysis is used to confirm that Tum is the sole phage function required for prophage induction and that it acts against the maintenance repressor, CI, to relieve repression of the lytic promoters, pR and pB, and thereby
Shearwin, K., Brumby, A., Egan, J.
openaire   +4 more sources

Reverse genetics in the Arabidopsis chloroplast genome identifies rps16 as a transcribed pseudogene

open access: yesThe Plant Journal, Volume 122, Issue 3, May 2025.
SUMMARY The plastid (chloroplast) genomes of seed plants contain a conserved set of ribosomal protein genes. The rps16 gene represents an exception: It has been lost from the plastid genomes of gymnosperms and several lineages of angiosperms, and may have undergone pseudogenization in a few other lineages, including members of the Brassicaceae family ...
Stephanie Ruf   +10 more
wiley   +1 more source

Oral Phage Therapy of Acute Bacterial Diarrhea With Two Coliphage Preparations: A Randomized Trial in Children From Bangladesh

open access: yesEBioMedicine, 2016
Background: Antibiotic resistance is rising in important bacterial pathogens. Phage therapy (PT), the use of bacterial viruses infecting the pathogen in a species-specific way, is a potential alternative.
Shafiqul Alam Sarker   +20 more
doaj   +1 more source

Cold Surface Waters of the Sub‐Antarctic Pacific Ocean Support High Cyanophage Abundances and Infection Levels

open access: yesEnvironmental Microbiology, Volume 27, Issue 1, January 2025.
Here, we investigated the abundance of cyanophages and the extent to which they infect Synechococcus and Prochlorococcus, important primary producers, in the cold, low‐light, iron‐limited, sub‐Antarctic waters of the Pacific Ocean. We found that cyanophages are significant mortality agents, leading to substantial losses of these picocyanobacteria ...
Camelia Shopen Gochev   +6 more
wiley   +1 more source

Complete genome sequence of the lytic Pseudomonas fluorescens phage ϕIBB-PF7A

open access: yesVirology Journal, 2011
Background Phage ϕIBB-PF7A is a T7-like bacteriophage capable of infecting several Pseudomonas fluorescens dairy isolates and is extremely efficient in lysing this bacterium even when growing in biofilms attached to surfaces.
Kropinski Andrew M   +5 more
doaj   +1 more source

A family case of fertile human 45,X,psu dic(15;Y) males [PDF]

open access: yes, 2006
We report on a familial case including four male probands from three generations with a 45,X,psu dic(15;Y)(p11.2;q12) karyotype. 45,X is usually associated with a female phenotype and only rarely with maleness, due to translocation of small Y chromosomal
Andersson M   +29 more
core   +1 more source

Virological and bacteriological quality of drinking water in Ethiopia

open access: yesApplied Water Science, 2018
Since unsafe water is responsible for many illness, deaths, and economic failure, water quality monitoring is essential. A cross-sectional study was conducted on 218 drinking waters samples collected between February and June 2016 to assess water quality
Tesfaye Legesse Bedada   +8 more
doaj   +1 more source

Hydrographic Study of Peirce Island Wastewater Treatment Plant Effluent in the Piscataqua River of Portsmouth, New Hampshire: Report of Findings from the December 10 – 14, 2012 Study Period [PDF]

open access: yes, 2017
In order to assist the New Hampshire Department of Environmental Services (NHDES) evaluate the impact of treated wastewater effluent from Peirce Island Wastewater Treatment Plant (WWTP) to the Lower Piscataqua River and Portsmouth Harbor a hydrographic ...
Ao, Yaping   +3 more
core   +2 more sources

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