Results 51 to 60 of about 10,955 (176)
Varroa destructor is a parasitic mite of the Western honey bee. The activity of five antioxidant enzymes of V. destructor were analysed. Glutathione content and total antioxidant status was also evaluated.
Dmochowska-Ślęzak Kamila +3 more
doaj +1 more source
Lethal (mortality) and sublethal (fecundity, fertility) effects of the biopesticide Prev‐Am Plus (containing ~6% sweet orange essential oil) were assessed on the tachinid fly Exorista larvarum. Mated females were exposed via contact and oral routes across five concentrations (0.25%–20%) using protocols adapted from Apis mellifera.
Santolo Francati +3 more
wiley +1 more source
Behavioral Resistance in Varroa destructor: First Evidence in Response to Acaricide?
Varroa mites exhibited population‐dependent behavioral responses: two populationw avoided tau‐fluvalinate, and none showed specific behavioral responses to amitraz and oxalic acid, despite contrasting phenotypical resistance profiles. ABSTRACT The ectoparasite Varroa destructor (Mesostigmata: Varroidae) poses a major threat to honey bee colonies due to
Théa Missud +5 more
wiley +1 more source
Varroa destructor Mites Can Nimbly Climb from Flowers onto Foraging Honey Bees. [PDF]
Varroa destructor, the introduced parasite of European honey bees associated with massive colony deaths, spreads readily through populations of honey bee colonies, both managed colonies living crowded together in apiaries and wild colonies living widely ...
David T Peck +2 more
doaj +1 more source
This study provides the molecular characterisation and phylogenetic analysis of Varroa destructor collected in Kastamonu, Türkiye. Using mitochondrial COI and cytb markers, the research identifies an identical K‐lineage, offering critical insights into the genetic diversity and evolutionary relationships within the region's mite populations.
Mübeccel Atelge +3 more
wiley +1 more source
Predictive markers of honey bee colony collapse.
Across the Northern hemisphere, managed honey bee colonies, Apis mellifera, are currently affected by abrupt depopulation during winter and many factors are suspected to be involved, either alone or in combination.
Benjamin Dainat +4 more
doaj +1 more source
Using an MLM‐LOCO framework with linear and logistic mixed models, we identified three overlapping SNPs and nine candidate genes underlying honeybee's uncapping behavior against Varroa destructor. These robust markers provide a reliable genetic foundation for marker‐assisted breeding of Varroa‐resistant colonies, advancing future sustainable apiculture
Peymaneh Davoodi, Mohammad Razmkabir
wiley +1 more source
The dilemma of honey bee pest management in European Union: eradication or coexistence?
Insect Science, EarlyView.
Michela Bertola, Franco Mutinelli
wiley +1 more source
ABSTRACT Viral infections and the microsporidian Vairimorpha ceranae (‘vairimorpha’) have been involved in elevated honey bee (Apis mellifera) colony losses as a result of their individual or combined actions, with the ectoparasitic mite Varroa destructor (‘varroa’) often exacerbating these effects.
Ana R. Lopes +5 more
wiley +1 more source
Wake Up and Smell the Infected Bees: Volatile Cues of Vairimorpha Infection in Honey Bees
Infection can modify host volatile emissions, yet effects in adult honey bees remain unexplored. Using dynamic headspace sampling and GC × GC–MS, we show that Vairimorpha spp. infection significantly alters the volatile profile of adult worker honey bees over a 14‐day time series, producing stage‐specific shifts in multivariate odour structure.
Ayman Asiri +2 more
wiley +1 more source

