Results 101 to 110 of about 18,369 (198)

Varroa destructor mites vector and transmit pathogenic honey bee viruses acquired from an artificial diet.

open access: yesPLoS ONE, 2020
The ectoparasitic mite Varroa destructor is one of the most destructive pests of the honey bee (Apis mellifera) and the primary biotic cause of colony collapse in many regions of the world.
Francisco Posada-Florez   +6 more
doaj   +1 more source

Flight performance of actively foraging honey bees is reduced by a common pathogen [PDF]

open access: yes, 2016
ArticleSudden and severe declines in honey bee (Apis mellifera) colony health in the US and Europe have been attributed, in part, to emergent microbial pathogens, however, the mechanisms behind the impact are unclear.
Clark, SJ   +8 more
core   +1 more source

Beekeeper stewardship, colony loss, and Varroa destructor management

open access: yesAmbio, 2018
Varroa (Varroa destructor) is a leading cause of honey bee mortality worldwide. In a U.S. national survey of beekeepers, 3519 respondents noted what they believe are the advantages and disadvantages of managing for Varroa, what good stewardship means in beekeeping, and whether they treated for Varroa.
Christopher A, Thoms   +5 more
openaire   +3 more sources

A strong immune response in young adult honeybees masks their increased susceptibility to infection compared to older bees [PDF]

open access: yes, 2012
Honeybees, Apis mellifera, show age-related division of labor in which young adults perform maintenance ("housekeeping") tasks inside the colony before switching to outside foraging at approximately 23 days old. Disease resistance is an important feature
Baxter, Laura   +8 more
core   +4 more sources

Effects of Bacterial Cell-Free Supernatant on Nutritional Parameters of Apis Mellifera and Their Toxicity Against Varroa Destructor

open access: yesJournal of Apicultural Science, 2020
Apis mellifera L. is an essential pollinator that is currently being affected by several stressors that disturb their ecological function and produce colony losses. Colonies are being seriously affected by the ectoparasitic mite Varroa destructor.
De Piano Fiorella G.   +5 more
doaj   +1 more source

Experience and evaluation of colony loss monitoring in Scotland : survey methodology, response rates and degree of success [PDF]

open access: yes, 2012
Surveys of beekeepers in Scotland have been running since 2006, with Scotland joining COLOSS Working Group 1 in 2010. Since 2008 these surveys have been based on stratified random sampling of the membership records of the Scottish Beekeepers’ Association
Gray, Alison, Peterson, Magnus
core  

Genomic survey of the ectoparasitic mite Varroa destructor, a major pest of the honey bee Apis mellifera

open access: yesBMC Genomics, 2010
Background The ectoparasitic mite Varroa destructor has emerged as the primary pest of domestic honey bees (Apis mellifera). Here we present an initial survey of the V.
Elsik Chris   +10 more
doaj   +1 more source

Assessing the role of the research in the transition to organic farming by using the Actor Network Theory: lessons from two case studies in France and Bulgaria [PDF]

open access: yes, 2018
This paper explores the potential of Actor Network Theory (ANT) in understanding how the process of interaction and translation between human and non-human actors contribute to the development, adoption and diffusion of science-based innovations linked ...
Barjolle, Dominique   +3 more
core  

Morphometric characterization of parasite Varroa sp. of bee Apis Mellifera L. in Benin [PDF]

open access: yes, 2017
Open Access JournalVarroa sp. is one of the most important pests of world of bees A. mellifera Linnaeus (Hymenoptera: Apidae). The aim of this study is to analyze the morphological variability of Varroa so as to identify the different morphotypes of V ...
Azonwade, F.   +6 more
core   +1 more source

Care for bees: for many reasons and in many ways [PDF]

open access: yes
Pollinating insects are in decline, probably worldwide. This may imply a pollination crisis, for (food) crops as well as wild plants. Eventually this decline might result in great economic losses, a human food crisis and loss of natural biodiversity ...
Blacquiere, T.
core   +1 more source

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