Results 21 to 30 of about 2,463 (159)

Microplastic Quantification in Aquatic Birds: Biomonitoring the Environmental Health of the Panjkora River Freshwater Ecosystem in Pakistan

open access: yesToxics, 2023
Microplastic pollution has become a global concern, with potential negative impacts on various ecosystems and wildlife species. Among these species, ducks (Anas platyrhynchos) are particularly vulnerable due to their feeding habits and proximity to ...
Muhammad Bilal   +12 more
doaj   +1 more source

Fowl adenovirus serotype 1 detection in broilers: gizzard erosion pattern characterization and confirmation by FISH and PCR [PDF]

open access: yesPesquisa Veterinária Brasileira
: Adenoviral gizzard erosions have been affecting domestic and wild birds worldwide, highlighting the need for new diagnostic approaches. Therefore, this study aimed to identify and score gizzard lesions caused by fowl adenovirus serotype 1 (FAdV-1) in ...
Karim C.P. Montagnini   +7 more
doaj   +2 more sources

Analysis of diagnostic cases of turkey viral enteritis in commercial turkey poults in California

open access: yesJournal of Applied Poultry Research, 2022
SUMMARY: Poult enteritis complex is a multifactorial intestinal disease of young turkeys, which results in considerable economic losses for commercial turkey producers.
Shayne Ramsubeik   +7 more
doaj   +1 more source

Analysis of avian Usutu virus infections in Germany from 2011 to 2018 with focus on dsRNA detection to demonstrate viral infections

open access: yesScientific Reports, 2021
Usutu virus (USUV) is a zoonotic arbovirus causing avian mass mortalities. The first outbreak in North-Western Germany occurred in 2018.
Theresa Störk   +14 more
doaj   +1 more source

Research Note: An overview on distribution of fowl adenoviruses

open access: yesPoultry Science, 2021
Fowl adenoviruses (FAdV), detected during routine diagnostic investigations from 38 countries (5 continents) over a decade, were partially sequenced and grouped by phylogenetic analysis.
I. Kiss   +4 more
doaj   +1 more source

First molecular detection and characterization of Marek’s disease virus in red-crowned cranes (Grus japonensis): a case report

open access: yesBMC Veterinary Research, 2018
Background Marek’s disease virus (MDV) resides in the genus Mardivirus in the family Herpesviridae. MDV is a highly contagious virus that can cause neurological lesions, lymphocytic proliferation, immune suppression, and death in avian species, including
Xue Lian   +8 more
doaj   +1 more source

Widespread ingestion of lead pellets by wild chukars in Northwestern Utah

open access: yesWildlife Society Bulletin, 2015
The use of lead ammunition has generated much debate because lead is toxic and elevated lead exposure is documented in >130 wildlife species. We expanded on prior reports of ingested lead in chukars (Alectoris chukar) to assess lead exposure at greater ...
Richard J. Bingham   +3 more
doaj   +1 more source

Gross anatomy of some digestive organs of the domestic canary ( Serinuscanarià ) [PDF]

open access: yesTrakia Journal of Sciences, 2017
PURPOSE: The domestic canary (Serinus canariа) is a widely spread representative of the largest avian order Passeriformis. The increased interest to canaries as pets, the scarce anatomical data and the frequently encountered digestive tract pathology are
H. Hristov   +3 more
doaj   +1 more source

The active core microbiota of two high-yielding laying hen breeds fed with different levels of calcium and phosphorus

open access: yesFrontiers in Physiology, 2022
The nutrient availability and supplementation of dietary phosphorus (P) and calcium (Ca) in avian feed, especially in laying hens, plays a vital role in phytase degradation and mineral utilization during the laying phase.
Christoph Roth   +9 more
doaj   +1 more source

The effects of hyoscine and anticholinesterases on cholinergic transmission to the smooth muscle cells of the avian gizzard [PDF]

open access: yesBritish Journal of Pharmacology, 1969
. Intracellular recordings were made from smooth muscle cells of the pigeon and chick gizzards. Hyoscine (10−6 g/ml.) blocked, within 2 min, the excitatory junction potentials (E.J.P.s) evoked by transmural stimulation. As the amplitudes of E.J.P.s decreased, their durations also decreased. Hyoscine had no effect on the inhibitory junction potentials (
openaire   +2 more sources

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