Results 71 to 80 of about 1,001 (169)

Osmia cornuta Is a More Suitable Managed Pollinator for Cherry and Apple Orchards Than Osmia bicornis

open access: yesJournal of Applied Entomology, Volume 149, Issue 4, Page 524-535, May 2025.
ABSTRACT Managed crop pollination strongly relies on the honeybee Apis mellifera and the bumblebee Bombus terrestris, which is risky, may impact wild pollinator communities and does not always give the best pollination outcomes. The mason bees Osmia cornuta and Osmia bicornis are increasingly used as alternative crop pollinators, but it is not clear ...
Laurie Magnin   +2 more
wiley   +1 more source

Peritrophic matrix-degrading proteins are dispensable virulence factors in a virulent Melissococcus plutonius strain

open access: yesScientific Reports, 2021
European foulbrood (EFB) caused by Melissococcus plutonius is a major bacterial disease of honey bees. Strains of the causative agent exhibit genetic heterogeneity, and the degree of virulence varies among strains.
Keiko Nakamura   +5 more
doaj   +1 more source

Insect immunity in the Anthropocene

open access: yesBiological Reviews, Volume 100, Issue 2, Page 698-723, April 2025.
ABSTRACT Anthropogenic activities result in global change, including climate change, landscape degradation and pollution, that can alter insect physiology and immune defences. These changes may have contributed to global insect decline and the dynamics of insect‐transmitted diseases.
Md Kawsar Khan, Jens Rolff
wiley   +1 more source

A Mathematical Model of Intra-Colony Spread of American Foulbrood in European Honeybees (Apis mellifera L.).

open access: yesPLoS ONE, 2015
American foulbrood (AFB) is one of the severe infectious diseases of European honeybees (Apis mellifera L.) and other Apis species. This disease is caused by a gram-positive, spore-forming bacterium Paenibacillus larvae.
Eduardo O Jatulan   +4 more
doaj   +1 more source

The smell of infection: Disease surveillance in insects using volatile organic compounds

open access: yesAgricultural and Forest Entomology, Volume 27, Issue 1, Page 81-89, February 2025.
Abstract Insects play crucial roles in nearly every ecosystem and provide a wide array of ecosystem services. However, both managed and wild insect populations face threats from parasites and pathogens, which require surveillance to mitigate. Current infectious disease surveillance methods for insects often involve invasive, time‐consuming and ...
Ayman Asiri   +2 more
wiley   +1 more source

What proteomics has taught us about honey bee (Apis mellifera) health and disease

open access: yesPROTEOMICS, Volume 25, Issue 1-2, January 2025.
Abstract The Western honey bee, Apis mellifera, is currently navigating a gauntlet of environmental pressures, including the persistent threat of parasites, pathogens, and climate change – all of which compromise the vitality of honey bee colonies.
Maor Arad   +6 more
wiley   +1 more source

Pathogen and Hemocyte Dynamics in Three Apiaries Across a Bee Season

open access: yesTransboundary and Emerging Diseases, Volume 2025, Issue 1, 2025.
Honey bees are dying due to a disease complex consisting of viruses, parasites, chemicals, nutritional deficiencies, and management problems. In the present study, pathogens and hemocytes were analyzed in honey bee hemolymph samples using third‐generation sequencing and flow cytometry in three apiaries over a honey bee season. Using nanopore sequencing,
Cato Van Herzele   +7 more
wiley   +1 more source

Diagnostic study on major honeybee disease, pests and predators in North Western Ethiopia

open access: yesVeterinary Medicine and Science, Volume 10, Issue 5, September 2024.
Pests and predators are causing 55.8% of colony dwindling, 19.7% of absconding, 13.2% of death and 11.4% of honey loss in Pawe, Jawi and Fagita Lekoma districts. Abstract Background The study was conducted in Pawe district from Benishangul‐Gumuz and Jawi and Fagita Lekoma districts from the Amhara region to investigate major honeybee pests, predators ...
Esubalew Shitaneh   +2 more
wiley   +1 more source

The pathogenicity for honey-bee larvae of microorganisms associated with european foulbrood

open access: yes, 1963
Tests made on larvae in normal bee colonies with pure cultures of Streptococcus pluton (White), Streptococcus faecalis Andrews and Horder, and Bacillus alvei Cheshire and Cheyne, three bacterial species commonly associated with European foulbrood (EFB ...
Bailey, L.
core  

Investigating the genetics and virulence of European foulbrood, a bacterial pathogen of honey bees [PDF]

open access: yes, 2021
European foulbrood (EFB), a disease of honey bee larvae (Apis mellifera), is caused by Melissococcus plutonius. This bacterium has a worldwide distribution, found wherever honey bees are kept.
Burns, Nicola
core  

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