Results 41 to 50 of about 1,814 (167)

Evaluating Efficacy of Fumagilin-B® Against Nosemosis and Tracking Seasonal Trends of Nosema spp. in Nova Scotia Honey Bee Colonies

open access: yesJournal of Apicultural Science, 2020
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

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   +1 more source

Variation in the Distribution of Nosema Species in Honeybees (Apis mellifera Linnaeus) between the Neighboring Countries Estonia and Latvia

open access: yesVeterinary Sciences, 2021
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

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   +1 more source

A survey of Nosema apis infection in apiaries of North Khorasan province, Iran [PDF]

open access: yesThe Iranian Journal of Veterinary Science and Technology, 2012
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

Microbial Evolution in Allodapine Bees: Perspectives From Trophallactic, Socially Plastic Pollinators. [PDF]

open access: yesEvol Appl
ABSTRACT This review seeks a deeper functional understanding of wild bee microbiomes by focusing on a tribe of bees where natural history and behavioral ecology are well known but investigations of microbiology are just beginning. Opportunities to improve our future knowledge of pathogens to insect pollinators are explored—which have broad ...
Tierney SM, Jeffries TC, Koch H.
europepmc   +2 more sources

Nosema apis and Nosema ceranae Tissue Tropism in Worker Honey Bees ( Apis mellifera ) [PDF]

open access: yesVeterinary Pathology, 2019
The microsporidia Nosema apis and Nosema ceranae are major honey bee pathogens that possess different characteristics in terms of the signs they produce, as well as disease development and transmission. Although the ventricular epithelium is generally considered the target tissue, indirect observations led to speculation that N. ceranae may also target
Mariano Higes   +4 more
openaire   +2 more sources

Rapid hormonal rise in honey bees due to heat‐shock is mitigated by a primer pheromone

open access: yesInsect Science, EarlyView.
We show that honey bee foragers increased juvenile hormone (JH) titers significantly after heat‐shocked for 1 h at 40 °C, but this increase is dependent on social conditions. Increase of JH titers only happened when bees were isolated (one worker bee per vial) but not in groups.
Thomas Rachman, Zachary Y. Huang
wiley   +1 more source

A Comparative Study of Environmental Conditions, Bee Management and the Epidemiological Situation in Apiaries Varying in the Level of Colony Losses

open access: yesJournal of Apicultural Science, 2014
Explaining the reasons for the increased mortality of the honey bee (Apis mellifera L.) in recent years, in Europe and North America, has become a global research priority in apicultural science.
Pohorecka Krystyna   +4 more
doaj   +1 more source

Recent Advances in the Biocontrol of Nosemosis in Honey Bees (Apis mellifera L.)

open access: yesJournal of Fungi, 2022
Nosemosis is a disease triggered by the single-celled spore-forming fungi Nosema apis and Nosema ceranae, which can cause extensive colony losses in honey bees (Apis mellifera L.). Fumagillin is an effective antibiotic treatment to control nosemosis, but
Massimo Iorizzo   +7 more
doaj   +1 more source

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