Results 91 to 100 of about 155,256 (212)
An innovative Varroa treatment increases Varroa pressure and Deformed Wing Virus (DWV‐B) load in summer. The increased mite and virus levels are reduced with effective summer treatment so that finally there is no difference between both groups in terms of DWV‐B and mite load shortly before overwintering.
Lioba Hilsmann+4 more
wiley +1 more source
Background: Gastrointestinal parasitic infections remain a significant global health concern in livestock, involving parasites from the Trematoda, Cestoda, and Nematoda classes. These infections can severely impact animal health and productivity. Purpose:
Vindo Rossy Pertiwi+2 more
doaj +1 more source
Doenças ectoparasitárias como a escabiose, a pediculose, a tungíase e a larva migrans cutânea são hiperendêmicas em inúmeras comunidades carentes no Brasil, e não raramente associadas à severidade considerável.
Jörg Heukelbach+2 more
doaj +1 more source
Population genetics of ectoparasitic mites Varroa spp. in Eastern and Western honey bees
Host shifts of parasites are often causing devastating effects in the new hosts. The Varroa genus is known for a lineage of Varroa destructor that shifted to the Western honey bee, Apis mellifera, with disastrous effects on wild populations and the ...
V. Dietemann+6 more
semanticscholar +1 more source
Effect of ivermectin on the liver of gilthead seabream Sparus aurata: a proteomic approach [PDF]
23 p., 2 tablas, 4 figuras y bibliografíaGilthead sea bream Sparus aurata is the most commercialized Mediterranean aquacultured fish species.
Varó, Inmaculada+7 more
core +1 more source
Spinturnix americanus and Myodopsylla insignis are two common ectoparasites of little brown myotis (Myotis lucifugus) with different life history strategies. These ectoparasites exhibit corresponding differences in genetic diversity and dispersal with their hosts across Atlantic Canada.
Alexandra H. Sauk, Hugh G. Broders
wiley +1 more source
Head lice infestations are the most prominent ectoparasitic infection in the world, including Iran, particularly among school children. Recently, numerous cases of infestation have been reported in various provinces of the country.
Mohammad Taheri+6 more
doaj +1 more source
Concurrent Parasitism Alters Thermoregulation in Honey Bee (Hymenoptera: Apidae) Winter Clusters [PDF]
Thermoregulation is crucial for honey bee, Apis mellifera L. (Hymenoptera: Apidae), colony survival in temperate regions, but possible interference by parasites is currently unknown. The small hive beetle, Aethina tumida Murray (Coleoptera: Nitidulidae),
Neumann, Peter+3 more
core
Abstract In areas with high densities of salmon farming, spillover of the ectoparasitic salmon louse Lepeophtheirus salmonis poses a major threat to wild anadromous salmonids. By combining experimentally salmon louse infestation (mean ± standard deviation = 0.25 ± 0.25 lice g−1 fish) with acoustic telemetry, we studied the behavior of wild first‐time ...
John Fredrik Strøm+6 more
wiley +1 more source
HEAD LICE IN HAIR SAMPLES FROM YOUTHS, ADULTS AND THE ELDERLY IN MANAUS, AMAZONAS STATE, BRAZIL
A study of head lice infestations among young people, adults and elderly individuals was conducted from August 2010 to July 2013 in Manaus, AM, Northern Brazil.
Suellen Cristina Barbosa NUNES+4 more
doaj +1 more source