Results 21 to 30 of about 24,462 (212)

High prevalence of Plasmodium infection in fighting cocks in Thailand determined with a molecular method

open access: yesJournal of Veterinary Research, 2022
Avian malaria caused by Plasmodium and the malaria-like parasites of the genus Haemoproteus has been regularly described in multiple regions worldwide. These parasites significantly affect many avian taxa, including domestic chickens and fighting cocks ...
Vaisusuk Kotchaphon   +3 more
doaj   +1 more source

Modeling future conservation of Hawaiian honeycreepers by mosquito management and translocation of disease-tolerant Amakihi. [PDF]

open access: yesPLoS ONE, 2012
Avian malaria is an important cause of the decline of endemic Hawaiian honeycreepers. Because of the complexity of this disease system we used a computer model of avian malaria in forest birds to evaluate how two proposed conservation strategies: 1 ...
Peter H F Hobbelen   +3 more
doaj   +1 more source

PASSIVE IMMUNITY IN AVIAN MALARIA [PDF]

open access: yesJournal of Experimental Medicine, 1940
The effect of therapy with immune serum has been studied in thirty-two cases of Plasmodium circumflexum infection, all of them produced by blood inoculation. Eighteen of these cases never showed parasites, and seven others developed infections which were definitely milder than those of the controls.
R D, Manwell, F, Goldstein
openaire   +2 more sources

Exo-erythrocytic development of Plasmodium matutinum (lineage pLINN1) in a naturally infected roadkill fieldfare Turdus pilaris

open access: yesMalaria Journal, 2022
Background Species of Plasmodium (Haemosporida, Plasmodiidae) are remarkably diverse haemoparasites. Information on genetic diversity of avian malaria pathogens has been accumulating rapidly, however exo-erythrocytic development of these organisms ...
Helene Pendl   +5 more
doaj   +1 more source

MHC-I affects infection intensity but not infection status with a frequent avian malaria parasite in blue tits. [PDF]

open access: yesPLoS ONE, 2013
Host resistance against parasites depends on three aspects: the ability to prevent, control and clear infections. In vertebrates the immune system consists of innate and adaptive immunity.
Helena Westerdahl   +4 more
doaj   +1 more source

Avian malaria co-infections confound infectivity and vector competence assays of Plasmodium homopolare. [PDF]

open access: yes, 2018
Currently, there are very few studies of avian malaria that investigate relationships among the host-vector-parasite triad concomitantly. In the current study, we experimentally measured the vector competence of several Culex mosquitoes for a newly ...
Barker, Christopher M   +5 more
core   +1 more source

Conservation implications of avian malaria exposure for African penguins during rehabilitation

open access: yesSouth African Journal of Science, 2017
The African penguin (Spheniscus demersus) is the only penguin species that breeds on the African continent and it is currently classified as endangered. Its conservation is assisted by the Southern African Foundation for the Conservation of Coastal Birds
Annelise Botes   +3 more
doaj   +1 more source

Mosquito age and avian malaria infection [PDF]

open access: yesMalaria Journal, 2015
The immune system of many insects wanes dramatically with age, leading to the general prediction that older insects should be more susceptible to infection than their younger counterparts. This prediction is however challenged by numerous studies showing that older insects are more resistant to a range of pathogens.
Pigeault, Romain   +3 more
openaire   +4 more sources

Avian Malaria Among House Sparrows: a Survey of Disease and Mosquito Vectors (Diptera: Culicidae) in Reed City, Michigan [PDF]

open access: yes, 2017
Nine of 350 house sparrows caught in Reed City, Michigan, had malaria parasites detectable on Giemsa-stained thin films. All of the infected birds were juveniles, Parasitemias were too low to permit identification of the Plasmodium present. Collection of
Freier, Jerome E, Gogolin, Luanne R
core   +3 more sources

Continental-scale patterns of pathogen prevalence: a case study on the corncrake [PDF]

open access: yes, 2014
Pathogen infections can represent a substantial threat to wild populations, especially those already limited in size. To determine how much variation in the pathogens observed among fragmented populations is caused by ecological factors, one needs to ...
Barton K.   +9 more
core   +2 more sources

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