Results 31 to 40 of about 66,325 (198)
The microsporidian Nosema parasites, primarily Nosema ceranae, remain critical threats to the health of the honey bee Apis mellifera. One promising intervention approach is the breeding of Nosema-resistant honey bee colonies using molecular technologies,
Nadezhda V. Ostroverkhova
doaj +1 more source
Introduction: Declines in honeybee abundance have been observed worldwide during last decades. This is partly due to plant protection agents used in intensive farming, landscaping and infrastructure maintenance.
Kaarel Pent +5 more
doaj +1 more source
First Detection of Nosema ceranae, a Microsporidian Protozoa of European Honeybees (Apis mellifera) In Iran [PDF]
Background: Nosemosis of European honey bee (Apis mellifera) is present in bee colonies worldwide. Until recently, Nosema apis had been regarded as the causative agent of the disease, that causes heavy economic losses in apicultures.
S Nabian +3 more
doaj +1 more source
The efficacy of the antimicrobial Fumagilin-B® against nosemosis was evaluated in both spring and autumn feeding treatments following label directions in seventy-two honey bee (Apis mellifera) colonies across three apiaries in Nova Scotia, Canada.
McCallum Robyn +3 more
doaj +1 more source
Honey Bee Infection Caused by Nosema spp. in Lithuania
The infection of Lithuanian honey bee colonies by Nosema apis and N. ceranae and the consequences were analysed over a four-year (2011 - 2014) period. Both mono-infection either by N. apis or N.
Blažytė-Čereškienė Laima +4 more
doaj +1 more source
The unicellular spore-forming parasites Nosema apis and Nosema ceranae are considered to be one of the causes of increased honey bee mortality in recent years.
Sigmar Naudi +7 more
doaj +1 more source
A survey of Nosema apis infection in apiaries of North Khorasan province, Iran [PDF]
Nosema apis is an obligate intracellular parasite belonging to phylum Microsporidia. This para site is known as main causative agent of nosemosis in honeybees especially in the European honeybee (Apis mellifera).
Ali moshaverinia +2 more
doaj +1 more source
A Review of Nosema cerane and Nosema apis: Caracterization and Impact for Beekeeping
Two microsporidia have been described infecting honey bees worldwide: Nosema apis and Nosema ceranae. The infecting forms of the parasite are the spores, ingested by the adult host insects. Studies demonstrated that the infection with Nosema spp. range from less than 1 to 100 percent, this disease reduces worker longevity by 22-44% which in turn ...
Claudia PAŞCA +5 more
openaire +3 more sources
Estudio molecular de la prevalencia parasitaria causada por los hongos nosema ceranae y nosema apis en abejas de la miel apis mellifera y meliponinos en Panamá [PDF]
La nosemosis es una enfermedad de las abejas Apis mellifera causada por dos tipos de microsporidios: Nosema ceranae y Nosema apis. Los cuales pueden causar la mortalidad o morbilidad de las abejas, produciendo un importante impacto económico por la ...
Ramos Carvajal, Mellany G.
core +3 more sources
Two microsporidians are known to infect honey bees: Nosema apis and Nosema ceranae. Whereas population genetics data for the latter have been released in the last few years, such information is still missing for N. apis. Here we analyze the patterns of nucleotide polymorphism at three single-copy loci (PTP2, PTP3 and RPB1) in a collection of Apis ...
Maside Rodríguez, Xulio Manuel +6 more
openaire +7 more sources

