Results 51 to 60 of about 42,410 (164)

Combining eDNA metabarcoding and stable isotope analysis advances diet studies in a colonial, non‐regurgitating seabird

open access: yesIbis, EarlyView.
Understanding seabird diet is fundamental to assessing trophic interactions and predicting responses to environmental change. However, seabird diet studies are often constrained by low taxonomic resolution, invasive sampling methods or reliance on opportunistically collected samples, leaving the diet of important populations such as Common Guillemots ...
Amelia Corvin‐Czarnodolski   +11 more
wiley   +1 more source

Percentage of swab samples from hosts that tested positive for influenza A.

open access: yes, 2013
*Primary species at each site. Species other than the primary species may have been sampled. Ck = Chicken, Dk = Duck, Pn = Pigeon.†Percentage of cloacal and oropharyngeal swabs, or total hosts that tested positive. The number of tested swabs is listed in
Robert G. Webster (44422)   +14 more
core   +1 more source

Potential Hazards of Antibiotics Resistance On Escherichia Coli Isolated From Cloacal Swab In Several Layer Poultry Farms, Blitar, Indonesia [PDF]

open access: yes, 2020
Objective: The study was isolated Escherichia coli from cloacalswab of layer poultry farms in Blitar area to investigate their antibiotic sensitivity pattern. Materials and Method: Fourty swab cloacal samples were collected from 8 farms where located in
Mustofa Helmi Effendi, -   +5 more
core   +1 more source

Development of a Multiplex Quantitative PCR Assay for Simultaneous Detection of Multiple Vibrio Species in Aquaculture Samples

open access: yesJournal of Fish Diseases, EarlyView.
ABSTRACT Aquaculture associated Vibrio species are important bacterial pathogens causing significant economic losses in aquaculture and zoonotic infections in humans. Rapid and accurate detection of Vibrio species is therefore essential for diagnosis, surveillance and control.
İnci Başak Müştak   +7 more
wiley   +1 more source

Detection of zoonotic bacteria in wild Australian freshwater turtles

open access: yesAustralian Veterinary Journal, Volume 104, Issue 10, Page 647-652, October 2026.
Freshwater turtles are long‐lived, abundant components of Australian aquatic ecosystems, yet little is known about the diversity and prevalence of zoonotic bacteria they may carry. In this study, we conducted one of the most comprehensive surveys to date of zoonotic microorganisms associated with wild Australian freshwater turtles.
TF Scheelings   +3 more
wiley   +1 more source

Prevalence and risk factors of avian influenza H9N2 among backyard birds in Iran in 2015

open access: yesAsian Pacific Journal of Tropical Medicine, 2019
Objective: To investigate the prevalence and the risk factors of H9N2 avian influenza among backyard birds in Iran between October and November 2015. Methods: In this study, a total of 15 500 blood samples and 2 884 cloacal swab samples of backyard birds
Mohammad Hossein Fallah Mehrabadi   +3 more
doaj   +1 more source

Viral tropism and detection of clade 2.3.4.4b H5N8 highly pathogenic avian influenza viruses in feathers of ducks and geese

open access: yesScientific Reports, 2021
Highly Pathogenic Avian Influenza viruses (HPAIVs) display a tissue pantropism, which implies a possible spread in feathers. HPAIV detection from feathers had been evaluated for H5N1 or H7N1 HPAIVs.
Nicolas Gaide   +10 more
doaj   +1 more source

Development of a SNP Amplicon Panel for Invasive Deer Faecal Pellets and the Effects of Environmental Exposure on Genotyping Success

open access: yesEcology and Evolution, Volume 16, Issue 9, September 2026.
We developed a SNP panel for non‐invasive genetic monitoring of introduced sambar deer which enables the integration of faecal‐derived genotypes with existing data. Our degradation study found that exposed faecal samples were viable up to 4 days, with ~200 SNPs successfully genotyped, while protected samples were still viable after 14 days.
Tamandra H. D'Ombrain   +4 more
wiley   +1 more source

Virus titers in oropharyngeal and cloacal swabs of experimentally infected mallards.

open access: yes, 2013
Abbreviations: dpi, day post-inoculation; T, oropharyngeal swab; C, cloacal swab.aVirus positive birds/tested birds.bAverage virus titer of infected samples (log10 EID50±SD).
Min Gu (305818)   +16 more
core   +1 more source

Microbiological and molecular studies on Salmonella spp. isolated from broilers in Kafr El-Sheikh governorate, Egypt [PDF]

open access: yesJournal of Bioscience and Applied Research, 2015
Prevalence of Salmonella pathogen in poultry in Kafr El – Sheikh governorate, Egypt were analyzed in 100 pooled samples from poultry (liver, spleen , cloacal swab, gall bladder ), using culture and PCR based methods. The results showed that S.
Mohamed Shaaban, Sami Menisy, A.M Hegazy
doaj   +1 more source

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