Results 71 to 80 of about 7,611 (191)

Cloacal swabbing as a tool to study diet in migrating raptors using DNA metabarcoding [PDF]

open access: yes, 2021
University of Minnesota M.S. thesis. May 2021. Major: Biological Science. Advisor: Matthew Etterson. 1 computer file (PDF); v, 51 pages.While much research has gone into understanding the timing and patterns of migration, little has been done to ...
Brouellette, Lisa
core  

Investigating the Predation Risk of Coastal Dolphins via the Presence of Shark Bite Scars Across Southeast Queensland, Australia

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
Shark bite scars were analysed on coastal dolphins in southeast Queensland, Australia to compare the predation risk between species and habitats. Australian humpback dolphins (Sousa sahulensis) exhibited the highest bite rates and individuals found in sheltered waters had higher shark bite scar prevalence than open waters.
Georgina V. Hume   +5 more
wiley   +1 more source

Comparison of total immunoglobulin A levels in different samples in Leghorn and broiler chickens

open access: yesAsian Pacific Journal of Tropical Biomedicine, 2017
Objective: To standardize an ELISA protocol to quantify total immunoglobulin A (IgA) from different biological samples. Methods: Two independent experiments were conducted.
Rubén Merino-Guzmán   +10 more
doaj   +1 more source

The Landscape of Salmonella enterica Serovar Gallinarum–Pullorum Antimicrobial Resistance in Bangladesh's Poultry Industry: A Combined Phenotypic and Molecular Study

open access: yesMicrobiologyOpen, Volume 15, Issue 3, June 2026.
Salmonella enterica serovar Gallinarum–Pullorum isolated from chickens reveals a critical 89.13% prevalence of multidrug resistance. High phenotypic resistance to amoxicillin and tetracycline is genetically underpinned by a robust presence of resistance‐conferring genes (notably tetA, sul1, and blaCMY), highlighting a significant zoonotic threat to ...
Md. Masuk Rahman Kingshuk   +3 more
wiley   +1 more source

A vaccination programme combining a live attenuated Salmonella Typhimurium and an autogenous inactivated Salmonella Enteritidis vaccine confers protection and reduces ovarian colonisation with the Salmonella Enteritidis isolate 7A, PT12

open access: yesAustralian Veterinary Journal, Volume 104, Issue 6, Page 395-403, June 2026.
Salmonella enterica serovar Enteritidis (SE) can colonise chicken ovaries and contaminate eggs, posing a global risk of human gastroenteritis, often linked to raw or undercooked eggs. Control options for SE outbreaks in Australia are limited; autogenous SE vaccines are commonly used, while live attenuated Salmonella Typhimurium (ST) vaccines are ...
JA Quinteros   +7 more
wiley   +1 more source

Virus shedding of oropharyngeal and cloacal swabs of mallard ducks inoculated with 0.16 EID50 H5N1 viruses. [PDF]

open access: yes, 2014
The oropharyngeal and cloacal swabs were collected for virus isolation from each group at 3, 5, and 7 days postinfection.Adpi: days postinfection.BTwo out of three ducks were dead on day 6 postinfection.
Zhiye Zhang (348080)   +9 more
core   +1 more source

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  

Risk factors and likelihood of Campylobacter colonization in broiler flocks

open access: yesBrazilian Journal of Poultry Science, 2007
Campylobacter was investigated in cecal droppings, feces, and cloacal swabs of 22 flocks of 3 to 5 week-old broilers. Risk factors and the likelihood of the presence of this agent in these flocks were determined.
SL Kuana   +6 more
doaj   +1 more source

MOESM2 of Detection of ALV p27 in cloacal swabs and virus isolation medium by sELISA

open access: yes, 2019
Additional file 2: Table S2. Avian leukosis virus strains used for genome comparison with isolated strains.
Zhou, Xiaoyu   +10 more
openaire   +1 more source

Surveillance of Migratory Shorebirds and Seabirds in 2024 in Australia Reveals Incursions of a Diversity of Low Pathogenicity Avian Influenza Viruses, but Not High Pathogenicity Avian Influenza H5N1

open access: yesInfluenza and Other Respiratory Viruses, Volume 20, Issue 6, June 2026.
ABSTRACT Background The current panzootic of high pathogenicity avian influenza (HPAI) H5N1 has been catastrophic for wildlife, and following substantial geographic spread, clade 2.3.4.4b is found in every region aside from Oceania. Herein, we report the results of our third year of targeted surveillance of incoming migratory seabirds and shorebirds ...
Michelle Wille   +21 more
wiley   +1 more source

Home - About - Disclaimer - Privacy