Results 71 to 80 of about 10,647 (209)

A Pilot Study on the Prevalence and Characterization of Multidrug‐Resistant Gram‐Negative Bacteria in Chicken and Pork Meat Around Kathmandu District, Nepal

open access: yesMicrobiologyOpen, Volume 15, Issue 2, April 2026.
This study investigated multidrug resistance in Gram‐negative bacteria from chicken and pork meat in Kathmandu, isolating 136 strains from 13 samples. Nearly half were multidrug resistant, highlighting contaminated meat as a potential route for zoonotic transmission and the need for antimicrobial resistance monitoring in Nepal.
Sushma Paudel   +5 more
wiley   +1 more source

A comprehensive embryonic staging series of the turtle Trachemys scripta

open access: yesDevelopmental Dynamics, Volume 255, Issue 3, Page 260-320, March 2026.
Abstract Background Turtles hold a unique place in vertebrate evolutionary history, making them critical assets in embryology research. Yet, they remain understudied as potential model organisms in the field. Here, to support experimental manipulations with turtle embryos, we have created a complete normal table of development for comprehensive ...
Christina M. Noravian   +6 more
wiley   +1 more source

Evaluation of DNA Extracted from Timber Rattlesnake (Cotalus horridus) Cloacal and Blood Swabs for Microsatellite Genotyping

open access: yes, 2022
Genetic research is a key component to modern wildlife conservation, but it is contingent on the collection of reliable and high-quality genetic samples. Invasive genetic sampling techniques have potential to negatively impact individuals, which may be prohibitive when working with threatened and endangered species.
DAmore, Aaron   +3 more
openaire   +2 more sources

Newcastle Disease Virus Shedding Among Healthy Commercial Chickens and its Epidemiological Importance [PDF]

open access: yesPakistan Veterinary Journal, 2012
Newcastle disease virus (NDV), shedding among apparently healthy commercial chickens reared intensively in Nsukka and its environs were studied. Samples were collected from birds that were not vaccinated against Newcastle disease (ND), and also from ...
Okwor Emmanuel Chukwudi, Eze Didacus Chukwuemeka* and Umeh Mary
doaj  

Role of Terrestrial Wild Birds in Ecology of Influenza A Virus (H5N1)

open access: yesEmerging Infectious Diseases, 2007
House sparrows, European starlings, and Carneux pigeons were inoculated with 4 influenza A (H5N1) viruses isolated from different avian species. We monitored viral replication, death after infection, and transmission to uninfected contact birds of the ...
Adrianus C.M. Boon   +6 more
doaj   +1 more source

Prevalence and antimicrobial resistance profile of Escherichia coli O157:H7 isolated from chickens and chicken meats from local poultry slaughterhouses in Nakhon Ratchasima Province, Thailand

open access: yesVeterinary Integrative Sciences, 2023
This study sought to investigate the antimicrobial resistance profiles of Escherichia coli O157:H7 (EOH) isolated from chickens and chicken products at local poultry slaughterhouses in Nakhon Ratchasima Province, Thailand.
Pattarakitti Noenchat   +5 more
doaj   +1 more source

Pathogenicity of human and porcine intestinal spirochetes in one-day-old specific-pathogen-free chicks: an animal model of intestinal spirochetosis [PDF]

open access: yes, 1995
One-day-old chicks were infected orally with two strains of weakly hemolytic spirochetes isolated from a human and a pig with intestinal spirochetosis. These spirochetosis both colonized birds, attached end-on to their cecal enterocytes, induced watery ...
Trott, D.J.   +2 more
core   +1 more source

Genetic Sexing of the African Penguin, Spheniscus demersus Using Noninvasive Guano and Molted Feather Samples

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
This study developed a noninvasive method for the DNA extraction and PCR‐based genetic sexing of S. demersus using guano and molted feather samples. Two primer sets (CHD1F/R & 2550F/2718R) were used that target sex‐specific length polymorphisms in the CHD1‐Z and CHD1‐W genes on the CHD1 sex chromosomes. Using methods optimized for the extraction of DNA
Susan A. Smith   +2 more
wiley   +1 more source

Antibiotic resistance assessment in bacteria isolated in migratory Passeriformes transiting through the Metaponto territory (Basilicata, Italy)

open access: yesAvian Research, 2017
Background Wild birds are considered to be reservoirs of human enteric pathogens and vectors of antimicrobial resistance dissemination in the environment.
Maria Foti   +5 more
doaj   +1 more source

Dynamics of thermophilic campylobacter colonization in broiler flocks reared on reused litter. [PDF]

open access: yes, 2012
Projeto/Plano de Ação: 03.08.06 ...
COLDEBELLA, A.   +5 more
core  

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