نتایج جستجو برای: phylogroups

تعداد نتایج: 239  

2014
Tara Wahab Dawn N. Birdsell Marika Hjertqvist Cedar L. Mitchell David M. Wagner Paul S. Keim Ingela Hedenström Sven Löfdahl

Tularaemia, caused by the bacterium Francisella tularensis, is endemic in Sweden and is poorly understood. The aim of this study was to evaluate the effectiveness of three different genetic typing systems to link a genetic type to the source and place of tularemia infection in Sweden. Canonical single nucleotide polymorphisms (canSNPs), MLVA including five variable number of tandem repeat loci ...

Journal: :Molecular ecology 2007
Seiji Ishida Derek J Taylor

The effects of Quaternary glacial range partitioning on the diversification of Holarctic biota remain unclear. Glacial refugial lineages may form vicariant species, hybrid products, or merge after secondary contact. Here, we assess the effects of Quaternary glaciation on a Holarctic sexual zooplankter, Daphnia galeata, with apparently marked dispersal capacity and a widespread hybrid lineage in...

2016
Florent Kempf Cindy Slugocki Shlomo E. Blum Gabriel Leitner Pierre Germon Eric Cascales

Escherichia coli, one of the main causative agents of bovine mastitis, is responsible for significant losses on dairy farms. In order to better understand the pathogenicity of E. coli mastitis, an accurate characterization of E. coli strains isolated from mastitis cases is required. By using phylogenetic analyses and whole genome comparison of 5 currently available mastitis E. coli genome seque...

2011
Zdeněk Lajbner Otomar Linhart Petr Kotlík

Human-aided dispersal can result in phylogeographic patterns that do not reflect natural historical processes, particularly in species prone to intentional translocations by humans. Here, we use a multiple-gene sequencing approach to assess the effects of human-aided dispersal on phylogeography of the tench Tinca tinca, a widespread Eurasian freshwater fish with a long history in aquaculture. S...

2016
Baharak Akhtardanesh Reza Ghanbarpour Sadaf Ganjalikhani Parisa Gazanfari

The aim of this study was to determine antibiotic resistance genes, phylogenetic groups and anti-microbial resistance patterns of Escherichia coli isolates from fecal samples of healthy pet cats in Kerman city. Ninety E. coli isolates were recovered from obtained rectal swabs. Antibiotic resistance pattern of the isolates against seven selected antibiotic was determined using disc diffusion met...

2016
Julien Mélade Stewart McCulloch Beza Ramasindrazana Erwan Lagadec Magali Turpin Hervé Pascalis Steven M. Goodman Wanda Markotter Koussay Dellagi

We provide serological evidence of lyssavirus circulation among bats on southwestern Indian Ocean (SWIO) islands. A total of 572 bats belonging to 22 species were collected on Anjouan, Mayotte, La Réunion, Mauritius, Mahé and Madagascar and screened by the Rapid Fluorescent Focus Inhibition Test for the presence of neutralising antibodies against the two main rabies related lyssaviruses circula...

2012
Anthony Levasseur Julien Paganini Jacques Dainat Julie D. Thompson Olivier Poch Pierre Pontarotti Philippe Gouret

The chordate proteome history database (http://ioda.univ-provence.fr) comprises some 20,000 evolutionary analyses of proteins from chordate species. Our main objective was to characterize and study the evolutionary histories of the chordate proteome, and in particular to detect genomic events and automatic functional searches. Firstly, phylogenetic analyses based on high quality multiple sequen...

2017
Patrick Musicha Nicholas A. Feasey Amy K. Cain Teemu Kallonen Chrispin Chaguza Chikondi Peno Margaret Khonga Sarah Thompson Katherine J. Gray Alison E. Mather Robert S. Heyderman Dean B. Everett Nicholas R. Thomson Chisomo L. Msefula

Objectives Efforts to treat Escherichia coli infections are increasingly being compromised by the rapid, global spread of antimicrobial resistance (AMR). Whilst AMR in E. coli has been extensively investigated in resource-rich settings, in sub-Saharan Africa molecular patterns of AMR are not well described. In this study, we have begun to explore the population structure and molecular determina...

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