Results 61 to 70 of about 586,128 (253)

Avian astroviruses [PDF]

open access: yesAvian Pathology, 2002
As poultry becomes more important in the world economy, it is increasingly important to fully understand the mechanisms of disease and poor production that affect the industry. To more accurately and reasonably treat these diseases, a more sophisticated understanding of interrelatedness is required.
Matthew D, Koci, Stacey, Schultz-Cherry
openaire   +2 more sources

Current situation of H9N2 subtype avian influenza in China

open access: yesVeterinary Research, 2017
In China, H9N2 subtype avian influenza outbreak is firstly reported in Guangdong province in 1992. Subsequently, the disease spreads into vast majority regions nationwide and has currently become endemic there. Over vicennial genetic evolution, the viral
Min Gu   +3 more
semanticscholar   +1 more source

An econometric analysis of SARS and Avian flu on international tourist arrivals to Asia [PDF]

open access: yes
This paper compares the impacts of SARS and human deaths arising from Avian Flu on international tourist arrivals to Asia. The effects of SARS and human deaths from Avian Flu will be compared directly according to human deaths.
Chang, C-L.   +4 more
core   +4 more sources

The extraordinary evolutionary history of the reticuloendotheliosis viruses [PDF]

open access: yes, 2013
The reticuloendotheliosis viruses (REVs) comprise several closely related amphotropic retroviruses isolated from birds. These viruses exhibit several highly unusual characteristics that have not so far been adequately explained, including their extremely
A Katzourakis   +95 more
core   +3 more sources

Whole Genome Analysis of the Red-Crowned Crane Provides Insight into Avian Longevity [PDF]

open access: yes, 2020
The red-crowned crane (Grus japonensis) is an endangered, large-bodied crane native to East Asia. It is a traditional symbol of longevity and its long lifespan has been confirmed both in captivity and in the wild.
Bhak, Jong   +14 more
core   +1 more source

Keys to the avian malaria parasites

open access: yesMalaria Journal, 2018
BackgroundMalaria parasites (genus Plasmodium) are widespread in birds. These pathogens cause pathology of blood and various organs, often resulting in severe avian malaria.
G. Valkiūnas, T. Iezhova
semanticscholar   +1 more source

Avian malaria is absent in juvenile colonial herons (Ardeidae) but not Culex pipiens mosquitoes in the Camargue, Southern France [PDF]

open access: yes, 2015
Apicomplexan blood parasites Plasmodium and Haemoproteus (together termed “Avian malaria”) and Leucocytozoon are widespread, diverse vector-transmitted blood parasites of birds, and conditions associated with colonial nesting in herons (Ardeidae) and ...
Gauthier-Clerc, Michel   +1 more
core   +1 more source

Collapse of a desert bird community over the past century driven by climate change [PDF]

open access: yes, 2020
Climate change has caused deserts, already defined by climatic extremes, to warm and dry more rapidly than other ecoregions in the contiguous United States over the last 50 years.
Beissinger, Steven R., Iknayan, Kelly J.
core  

O sevofluorano em psitacídeos (Amazonas aestiva): determinação da dose mínima (d. a. m) para produção de anestesia geral Sevoflurane in psitacines (Amazonas aestiva): determination of minimal anesthetic concentration to produce general anesthesia

open access: yesCiência Rural, 2002
Foram utilizados 10 psitacídeos da espécie Amazonas aestiva (papagaio-verdadeiro). Após contenção física, a anestesia foi induzida com o auxílio de uma máscara facial conectada ao sistema de Maplesson D (BARAKA), utilizando sevofluorano a 6V% e fluxo ...
Alexandra Alves Nicolau   +3 more
doaj   +1 more source

Data incongruence and the problem of avian louse phylogeny [PDF]

open access: yes, 2004
Recent studies based on different types of data (i.e. morphological and molecular) have supported conflicting phylogenies for the genera of avian feather lice (Ischnocera: Phthiraptera).
Archie J. W.   +52 more
core   +1 more source

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