Results 81 to 90 of about 11,472 (219)

Diversity and distribution of pathotypes of the soybean rust fungus Phakopsora pachyrhizi in east africa.

open access: yes, 2021
Phakopsora pachyrhizi is a biotrophic fungus that causes rust on soybean, leading to devastating yield losses. Development of resistant cultivars for deployment in different geographic regions requires a comprehensive understanding of the prevalent P ...
Harun M. Murithi   +16 more
core   +1 more source

Pathotyping Escherichia coli by Using Miniaturized DNA Microarrays [PDF]

open access: yesApplied and Environmental Microbiology, 2007
ABSTRACT The detection of virulence determinants harbored by pathogenic Escherichia coli is important for establishing the pathotype responsible for infection. A sensitive and specific miniaturized virulence microarray containing 60 oligonucleotide probes was developed. It detected six E. coli
Anjum, MF   +6 more
openaire   +6 more sources

Integrative Modular, Network‐Based, and Machine Learning Framework for Predicting Accessory Genome Functions and Virulence in Escherichia coli O157:H7

open access: yesMicrobiologyOpen, Volume 15, Issue 3, June 2026.
An analysis of the accessory genomes from 77 Escherichia coli O157:H7 strains using network and machine learning techniques uncovers modular communities of plasmid‐related virulence associated with IncF replicons. Accessory markers that are not directly linked to toxin genes can effectively predict the virulence status with an AUC of 0.85, facilitating
Sydney Menzeko Gambushe   +1 more
wiley   +1 more source

Wheat leaf rust races/pathotypes in the Czech Republic in 1999-2000

open access: yesPlant Protection Science, 2001
In 1999-2000 virulence of the wheat leaf rust population was studied on Thatcher near isogenic lines (NILs) with Lr1, Lr2a, Lr2b, Lr2c, Lr3, Lr9, Lr10 (only in 2000), Lr11, Lr15, Lr17, Lr19, Lr21, Lr23, Lr24, Lr26 and Lr28.
Pavel Bartoš   +2 more
doaj   +1 more source

Prevalence, Antimicrobial Resistance, and Resistance Gene Profiles of Extended‐Spectrum β‐Lactamase‐Producing Escherichia coli and Klebsiella pneumoniae Isolated From Quails in Sylhet, Bangladesh

open access: yesMicrobiologyOpen, Volume 15, Issue 3, June 2026.
This study investigated the molecular epidemiology and antimicrobial resistance of Escherichia coli and Klebsiella pneumoniae isolated from quails in Bangladesh. High prevalence of E. coli, including Shiga toxin‐producing strains, and widespread multidrug resistance were observed.
Md. Al Mamun   +10 more
wiley   +1 more source

POWDERY MILDEW ON ROSES: PATHOTYPE SCREENING [PDF]

open access: yesActa Horticulturae, 2002
Monospore cultures of rose powdery mildew (Sphaerotheca pannosa var. rosae) were established from isolates collected on outdoor grown roses at different locations in Belgium. These monospore cultures were tested on rose cultivars and species with different levels of natural resistance to examine the possible existence of different pathotypes. Therefore
L. Leus   +3 more
openaire   +1 more source

Determination of Phylogroups, Pathotypes and Antibiotic Resistance Profiles of E. coli Isolates from Freshwater and Wastewater in the City of Panama

open access: yesPathogens
Untreated water bodies are critical ecological niches where environmental conditions can drive the adaptive evolution of bacterial populations, enabling them to acquire new traits such as antibiotic-resistance genes.
Gabriela A. Rodríguez Guevara   +7 more
doaj   +1 more source

Wheat leaf rust races/pathotypes in Slovakia in 1999-2000

open access: yesPlant Protection Science, 2001
Virulence of the wheat leaf rust populations of 1999 and 2000 from Slovakia was studied on Thatcher near-isogenic lines (NILs) with genes Lr1, Lr2a, Lr2b, Lr2c, Lr3a, Lr9, Lr10 (only in 2000), Lr11, Lr15, Lr17, Lr19, Lr21, Lr23, Lr24, Lr26 and Lr28 ...
Pavel Bartoš   +3 more
doaj   +1 more source

Emergence and Selection of a Highly Pathogenic Avian Influenza H7N3 Virus

open access: yesProceedings, 2020
Low pathogenic avian influenza (LPAI) viruses of subtypes H5 and H7 have the ability to spontaneously mutate into highly pathogenic (HPAI) variants, causing high mortality in poultry.
Nancy Beerens, Rene Heutink, Ben Peeters
doaj   +1 more source

GWAS and genomic prediction of crown rust resistance in the southern US elite oat (Avena sativa L.) germplasm

open access: yesThe Plant Genome, Volume 19, Issue 2, June 2026.
Abstract Crown rust (CR), caused by Puccinia coronata f. sp. avenae, is a major constraint to oat (Avena sativa L.) production in the southern United States. We dissected the genetic architecture of CR resistance and assessed genomic prediction in 234 winter and facultative oat lines adapted to the southern United States.
Janam Prabhat Acharya   +8 more
wiley   +1 more source

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