Results 11 to 20 of about 69,674 (202)

Does Nosema ceranae Wipe Out Nosema apis in Turkey? [PDF]

open access: yesIranian Journal of Parasitology, 2016
Background: The aim of this study was to determine the prevalence of the Nosema ceranae and Nosema apis among apiaries using both spore counts and multiplex PCR and the replacement of N. apis by N. ceranae in some regions of Turkey.
Rahşan IVGIN TUNCA   +3 more
doaj   +9 more sources

Nosema Ceranae Interactions with Nosema apis and Black Queen Cell Virus [PDF]

open access: yesAgriculture, 2021
Nosema ceranae is a relatively new pathogen of the honeybee (Apis mellifera) and the course of type C nosemosis (the disease that it causes) is not entirely known.
Anna Maria Gajda   +3 more
doaj   +3 more sources

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   +3 more sources

Nosema Apisin Drone Honeybees

open access: yesJournal of Apicultural Research, 1972
SummaryDrone honeybees were found to be at least as susceptible as workers to infection by Nosema apis, and the median infective dose was fewer than 100 spores. Nevertheless proportionately many fewer drones than workers became infected in enzootically infected, undisturbed honeybee colonies.
Bailey, L.
openaire   +2 more sources

Nosema Apisand Dysentery of the Honeybee

open access: yesJournal of Apicultural Research, 1967
SUMMARYSevere winter losses of honeybee colonies and poor growth or dwindling in spring were associated with dysentery. They were not caused simply by an enzootic infection with Nosema apis. Infection, although it is common, is usually slight in most colonies, and is spread by dysentery, but it is not the primary cause.
Bailey, L.
openaire   +2 more sources

First Detection of Nosema Ceranae and Nosema Apis in Greater Wax Moth Galleria Mellonella

open access: yesJournal of Apicultural Science, 2017
The greater wax moth Galleria mellonella L. (Lepidoptera: Pyralidae), one of the pests of honey bee (Apis mellifera L.) colonies, has spread almost all over the world. Although the G.
Ozgor Erkay   +3 more
doaj   +2 more sources

Nosema apis and Nosema ceranae in Beehives of the Apulian Region of Italy: How Citizen Science Can Support Scientific Research

open access: yesAgriculture
Nosema apis and Nosema ceranae are two well-known pathogens affecting the health of honeybees. To help understand how honeybee colonies are affected by these pathogens, the aim of this study was to analyze the impact of Nosema ceranae and Nosema apis in ...
Annamaria Pandiscia   +6 more
doaj   +2 more sources

The microsporidian parasites Nosema ceranae and Nosema apis are widespread in honeybee (Apis mellifera) colonies across Scotland [PDF]

open access: yesParasitology Research, 2012
Nosema ceranae is spreading into areas where Nosema apis already exists. N. ceranae has been reported to cause an asymptomatic infection that may lead, ultimately, to colony collapse. It is thought that there may be a temperature barrier to its infiltration into countries in colder climates.
Bollan, Karen A.   +8 more
openaire   +5 more sources

Comparative virulence of Nosema ceranae and Nosema apis in individual European honey bees

open access: yesVeterinary Parasitology, 2010
Nosema apis and Nosema ceranae are intracellular microsporidian parasites infecting the midgut epithelial cells of adult honey bees. N. ceranae was considered to be restricted to the Asian honey bee, Apis cerana, but is nowadays a parasite found also in the European honey bee (Apis mellifera) across most of the world.
Eva, Forsgren, Ingemar, Fries
openaire   +3 more sources

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