Results 41 to 50 of about 189,173 (351)

Domestic ducks play a major role in the maintenance and spread of H5N8 highly pathogenic avian influenza viruses in South Korea.

open access: yesTransboundary and Emerging Diseases, 2020
The H5N8 highly pathogenic avian influenza viruses (HPAIV) belonging to clade 2.3.4.4 spread from Eastern China to Korea in 2014 and caused outbreaks in domestic poultry until 2016.
J. Kwon   +6 more
semanticscholar   +1 more source

Contrasting Effects of Cattle Grazing Intensity on Upland-Nesting Duck Production at Nest and Field Scales in the Aspen Parkland, Canada

open access: yesAvian Conservation and Ecology, 2008
The Aspen Parkland of Canada is one of the most important breeding areas for temperate nesting ducks in North America. The region is dominated by agricultural land use, with approximately 9.3 million ha in pasture land for cattle grazing.
Jeffrey M. Warren   +2 more
doaj   +1 more source

Transmission dynamics between infected waterfowl and terrestrial poultry: Differences between the transmission and tropism of H5N8 highly pathogenic avian influenza virus (clade 2.3.4.4a) among ducks, chickens and turkeys.

open access: yesVirology, 2020
H5N8 highly-pathogenic avian influenza viruses (HPAIVs, clade 2.3.4.4) have spread globally via migratory waterfowl. Pekin ducks infected with a UK virus (H5N8-2014) served as the donors of infection in three separate cohousing experiments to attempt ...
Anita Puranik   +12 more
semanticscholar   +1 more source

Patterns of duck Tembusu virus infection in ducks, Thailand: a serological study

open access: yesPoultry Science, 2021
Duck Tembusu virus (DTMUV), a mosquito-borne flavivirus, has been identified as a causative agent of an emerging viral disease in ducks, causing significant economic losses to the duck-producing industry. In Thailand, DTMUV has been detected sporadically
Wikanda Tunterak   +7 more
doaj   +1 more source

Coinfection of novel goose parvovirus–associated virus and duck circovirus in feather sacs of Cherry Valley ducks with feather shedding syndrome

open access: yesPoultry Science, 2020
Since 2017, an infectious disease, named feather shedding syndrome (FSS), has consistently broken out in Cherry Valley ducks in East China. The sick ducks showed the new clinical symptoms of feather shedding and being plucked off with difficulty after ...
Yupeng Yang   +8 more
semanticscholar   +1 more source

High-temperature exposure alters the community structure and functional features of the intestinal microbiota in Shaoxing ducks (Anas platyrhynchos)

open access: yesPoultry Science, 2020
The gut microbiome is a complex ecosystem that contributes to host nutrition and health. However, our current knowledge of the relationship between ambient temperature and gut microbiota of poultry is still limited. The objective of the present study was
Yong Tian   +8 more
semanticscholar   +1 more source

Duck fleas as evidence for eiderdown production on archaeological sites [PDF]

open access: yes, 2015
Acknowledgements This project was undertaken as part of my doctoral studies funded by the Commonwealth Scholarship Commission (CACR-2009-39) in the United Kingdom.
Forbes, Veronique
core   +1 more source

Radiomarking brood‐rearing mallard females: Implications for juvenile survival

open access: yesWildlife Society Bulletin, 2012
Radiotelemetry is frequently used to measure habitat use, movements, and survival in birds; presumably, outfitting adult females with radiotransmitters does not influence juvenile survival, but this critical assumption is rarely tested.
Pauline M. Bloom   +4 more
doaj   +1 more source

Effects of glucose oxidase on growth performance, immune function, and intestinal barrier of ducks infected with Escherichia coli O88

open access: yesPoultry Science, 2020
The negative effects of dietary antibiotics have become a widespread concern. It is imperative to search for a new type of green, safe, and efficient feed additive that can replace antibiotics. This study was to investigate the effects of glucose oxidase
Jiao Liu   +8 more
semanticscholar   +1 more source

Effects of genetic selection and threonine on meat quality in Pekin ducks

open access: yesPoultry Science, 2020
The present study was conducted to investigate the effects of genetic selection and threonine levels on meat quality in Pekin ducks. At 15 D of age, 192 lean ducks and 192 fatty ducks were selected and allotted to one of three treatments with 8 ...
Yong. Jiang   +6 more
doaj   +1 more source

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