Results 41 to 50 of about 75,810 (324)

Deformed Wing Virus in Honeybees and Other Insects.

open access: yesAnnual Review of Virology, 2019
Deformed wing virus (DWV) has become the most well-known, widespread, and intensively studied insect pathogen in the world. Although DWV was previously present in honeybee populations, the arrival and global spread of a new vector, the ectoparasitic mite
S. Martin, Laura E. Brettell
semanticscholar   +1 more source

Body Characteristic of Drones of Different Origin

open access: yesFolia Veterinaria, 2023
Computer-based methods help beekeepers and scientists in apidology and bee research. Using software Optika Vision Pro in this study, three body morphological characteristics has been applied to honeybees’ drones (Apis mellifera carnica) of different ...
Sabo Rastislav   +2 more
doaj   +1 more source

In Silico Probiogenomic Characterization of Lactobacillus delbrueckii subsp. lactis A4 Strain Isolated from an Armenian Honeybee Gut

open access: yesInsects, 2023
A Lactobacillus delbrueckii ssp. lactis strain named A4, isolated from the gut of an Armenian honeybee, was subjected to a probiogenomic characterization because of its unusual origin.
Inga Bazukyan   +3 more
doaj   +1 more source

Assessing the role of dispersed floralresources for managed bees in providingsupporting ecosystem services for croppollination [PDF]

open access: yes, 2018
Most pollination ecosystem services studies have focussed on wild pollinators and their dependence on natural floral resources adjacent to crop fields. However, managed pollinators depend on a mixture of floral resources that are spatially separated from
Colville, Jonathan F.   +4 more
core   +2 more sources

Getting more than a fair share: nutrition of worker larvae related to social parasitism in the Cape honey bee Apis mellifera capensis [PDF]

open access: yes, 2002
Besides activation of ovaries and thelytokous reproduction of Cape workers, larval nutrition is an important aspect in parasitism of the African honey bee.
Allsopp, M.H.   +3 more
core   +2 more sources

Honeybee memory: a honeybee knows what to do and when [PDF]

open access: yesJournal of Experimental Biology, 2006
SUMMARYHoneybees have the ability to flexibly change their preference for a visual pattern according to the context in which a discrimination task is carried out. This study investigated the effect of time of day, task, as well as both parameters simultaneously, as contextual cue(s) in modulating bees' preference for a visual pattern.
Zhang, Shao Wu   +4 more
openaire   +3 more sources

Pollen elicits proboscis extension but does not reinforce PER learning in honeybees [PDF]

open access: yes, 2013
The function of pollen as a reward for foraging bees is little understood, though there is evidence to suggest that it can reinforce associations with visual and olfactory floral cues.
Casteel   +10 more
core   +2 more sources

RNA virus spillover from managed honeybees (Apis mellifera) to wild bumblebees (Bombus spp.)

open access: yesPLoS ONE, 2019
The decline of many bumblebee species (Bombus spp.) has been linked to an increased prevalence of pathogens caused by spillover from managed bees. Although poorly understood, RNA viruses are suspected of moving from managed honeybees (Apis mellifera ...
Samantha A. Alger   +3 more
semanticscholar   +1 more source

Declining genetic diversity of European honeybees along the twentieth century

open access: yesScientific Reports, 2020
The European honeybee (Apis mellifera) is a key pollinator and has in the last decades suffered significant population decline. A combination of factors, including decrease in genetic diversity and introduction of Varroa mites, have been suggested to be ...
G. Espregueira Themudo   +5 more
semanticscholar   +1 more source

The automatic pilot of honeybees [PDF]

open access: yesProceedings of the Royal Society of London. Series B: Biological Sciences, 2003
Using scanning harmonic radar, we make visible for the first time the complete trajectories of "goal-vector" flights in honeybees. We demonstrate that bees captured at an established feeding station, and released elsewhere, nevertheless embark on the previously learned vector flight that would have taken them directly home from the station, had they ...
Riley, J. R.   +8 more
openaire   +2 more sources

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