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The resistance of varroa mites (Acari: Varroidae) to acaricides and the presence of esterase

International Journal of Acarology, 2005
Abstract Varroa mites (Varroa destructor Anderson and Trueman, 2000) are becoming resistant to acaricide treatments via metabolic and/or target site desensitivity. Results of a survey of mites from the Carl Hayden AZ lab and from cooperators in five locations (Arizona, California, Florida, Maine, North Dakota) showed that some mites were susceptible to
Diana Sammataro
exaly   +2 more sources

Selection of Entomopathogenic Fungi to Control Varroa destructor (Acari: Varroidae) [PDF]

open access: yesChilean Journal of Agricultural Research, 2009
The aim of this work was select entomopathogenic fungi tolerant to temperatures inside the brood area of honey bees (Apis mellifera) for to control Varroa destructor. For this purpose, 50 Beauveria bassiana (Balsamo) Vuillemin and 48 Metarhizium anisopliae (Metschn.) Sorokin isolates were evaluated at 30 and 35 oC.
Andres France
exaly   +3 more sources

Fluvalinate resistance of Varroa jacobsoni Oudemans (Acari: Varroidae) in Mediterranean apiaries of France [PDF]

open access: yesApidologie, 1997
La relation dose de fluvalinate-mortalite de l'acarien a ete construite a partir de parasites preleves sur trois types de ruchers : i) ruchers ou l'apiculteur n'observe pas de parasites apres traitement; ii) ruchers ou l'apiculteur ne remarque que quelques parasites apres traitement ou ruchers places a proximite de ruchers dans lesquels le traitement ...
R Vandame
exaly   +4 more sources

Investigation of circular RNAs in an ectoparasitic mite Varroa destructor (Acarina: Varroidae) of the honey bee

Parasitology Research, 2021
Circular RNAs (circRNAs) are a large class of non-protein-coding transcripts that are involved in a diverse spectrum of regulatory mechanisms across a broad range of biological processes. To date, however, few studies on circRNAs have investigated their role in the biology of invertebrate parasites. The ectoparasitic mite Varroa destructor is perceived
Zheguang Lin   +11 more
openaire   +2 more sources

Esterases of Varroa destructor (Acari: Varroidae), parasitic mite of the honeybee

Experimental and Applied Acarology, 2013
Varroa destructor is an ectoparasite that causes serious damage to the population of the honeybee. Increasing resistance of the parasite to acaricides is related, among others, to metabolic adaptations of its esterases to facilitate decomposition of the chemicals used.
Małgorzata, Dmitryjuk   +3 more
openaire   +2 more sources

Evaluation of Three Concentrations of Tebufenpyrad for the Control of Varroa destructor (Acari: Varroidae)

Journal of Economic Entomology, 2003
We evaluated three concentrations of tebufenpyrad (17.5, 15 and 12.5%) in strip formulations for controlling varroa mites, Varroa destructor Anderson and Trueman (2000), in honey bee colonies. We also included colonies treated with Apistan, CheckMite+, and untreated colonies in our evaluation.
M A, Ali, P A, Macedo, J, Wu, M D, Ellis
openaire   +2 more sources

Morphotype and haplotype identification of Varroa destructor (Acari: Varroidae), and its importance for apiculture in Nicaragua

Experimental and Applied Acarology, 2021
The ectoparasite Varroa (Acari: Varroidae) is considered to be the main pest of honey bees (Apis mellifera L.) in Nicaragua. The aim of this study was to determine morphotypes and mitochondrial haplotypes of the Varroa mites, related to infestation levels in A. mellifera hives in Nicaragua in a cross-sectional study (2013-2016). Samples were taken from
Christiane Düttmann   +6 more
openaire   +2 more sources

The occurrence of Varroa underwoodi (Acarina: Varroidae) in Papua New Guinea and Indonesia [PDF]

open access: yesApidologie, 1997
Les resultats presentes ici elargissent notre connaissance de la repartition geographique, du spectre d'hotes et du comportement reproducteur de l'acarien ectoparasite Varroa underwoodi Delfinado-Baker et Aggarwal. Des adultes et des nymphes de V underwoodi ont ete trouves dans des cellules de couvain mâle opercule de colonies d'Apis cerana Fabricius ...
Denis L Anderson, Bruce Halliday
exaly   +2 more sources

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