Results 31 to 40 of about 1,560 (170)

Investigation of Nosema apis and Nosema ceranae in bees by Multiplex PCR in Kırıkkale Region

open access: yesEurasian Journal of Veterinary Sciences, 2023
Aim: The aim of this study was conducted to determine the presence and prevalence of Nosemosis in honeybees in Kırıkkale region by Multiplex PCR. Materials and Methods: Samples were collected from 52 apiaries in Kırıkkale City Center, Bahşili, Balışeyh, Keskin, Sulakyurt and Yahşihan districts.
Meral Aydenizoz, Ali Can Yorulmaz
openaire   +4 more sources

Prevalence of the Microsporidian Nosema spp. in Honey Bee Populations (Apis mellifera) in Some Ecological Regions of North Asia

open access: yesVeterinary Sciences, 2020
Two species of microsporidia, Nosema apis and Nosema ceranae, are obligate intracellular parasites that are widespread in the world and cause the infectious disease (Nosemosis) of the Western honey bee Apis mellifera.
Nadezhda V. Ostroverkhova   +4 more
doaj   +1 more source

Infra-population and -community dynamics of the parasites Nosema apis and Nosema ceranae, and consequences for honey bee (Apis mellifera) hosts. [PDF]

open access: yesPLoS ONE, 2014
Nosema spp. fungal gut parasites are among myriad possible explanations for contemporary increased mortality of western honey bees (Apis mellifera, hereafter honey bee) in many regions of the world.
Geoffrey R Williams   +3 more
doaj   +1 more source

Comparative Identification of MicroRNAs in Apis cerana cerana Workers’ Midguts in Response to Nosema ceranae Invasion [PDF]

open access: yesInsects, 2019
Here, the expression profiles and differentially expressed miRNAs (DEmiRNAs) in the midguts of Apis cerana cerana workers at 7 d and 10 d post-inoculation (dpi) with N. ceranae were investigated via small RNA sequencing and bioinformatics. Five hundred and twenty nine (529) known miRNAs and 25 novel miRNAs were identified in this study, and the ...
Dafu Chen   +11 more
openaire   +4 more sources

The Genome of Nosema sp. Isolate YNPr: A Comparative Analysis of Genome Evolution within the Nosema/Vairimorpha Clade. [PDF]

open access: yesPLoS ONE, 2016
The microsporidian parasite designated here as Nosema sp. Isolate YNPr was isolated from the cabbage butterfly Pieris rapae collected in Honghe Prefecture, Yunnan Province, China.
Jinshan Xu   +7 more
doaj   +1 more source

Nosemosis en colmenas de abejas africanizadas (Apis mellifera) en las condiciones tropicales de Costa Rica: Nosema apis o Nosema ceranae

open access: yesRevista Ciencias Veterinarias, 2021
Se estudió la presencia del microsporidio Nosema spp. en colmenas de abejas africanizadas en Costa Rica. Se seleccionaron un total de 75 muestras de abejas adultas de diferentes zonas apícolas del país, para el diagnóstico molecular de nosemosis ...
Rafael A. Calderón, Luis A. Sánchez
doaj   +1 more source

Targeting the honey bee gut parasite Nosema ceranae with siRNA positively affects gut bacteria

open access: yesBMC Microbiology, 2020
Background Gut microbial communities can contribute positively and negatively to host health. So far, eight core bacterial taxonomic clusters have been reported in honey bees. These bacteria are involved in host metabolism and defenses. Nosema ceranae is
Qiang Huang, Jay D. Evans
doaj   +1 more source

North American Propolis Extracts From Upstate New York Decrease Nosema ceranae (Microsporidia) Spore Levels in Honey Bees (Apis mellifera)

open access: yesFrontiers in Microbiology, 2020
Nosema ceranae infections in honey bees (Apis mellifera) pose a severe threat to colony health. Beekeepers have used dicyclohexylammonium fumagillin to control Nosema apis, although it may be ineffective against N. ceranae. We investigated the ability of
Andre J. Burnham   +8 more
doaj   +1 more source

Dynamics of Nosema apis and Nosema ceranae Co-Infection Seasonally in Honey Bee (Apis mellifera L.) Colonies

open access: yesJournal of Apicultural Science, 2019
Nosema apis is a pathogen spesific for the European honeybee, Apis mellifera L., while Nosema ceranae is specific for the Asian honeybee, Apis cerana. Turkey provides different environmental and host conditions for both Nosema species.
Özkırım Asli   +2 more
doaj   +1 more source

Nosemosis in Honeybees: A Review Guide on Biology and Diagnostic Methods

open access: yesApplied Sciences, 2022
Nosema apis and Nosema ceranae are dangerous parasites of the honey bee (Apis mellifera). N. ceranae is more pathogenic and, nowadays, more widespread than N. apis. There are also cases of mixed infections or infections of only N. apis. Both N.
Ewa Danuta Mazur, Anna Maria Gajda
doaj   +1 more source

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