Results 41 to 50 of about 597 (162)

Ensayo a campo de la eficacia de acaricidas comerciales para el control de Varroa destructor (Acari: varroidae) [PDF]

open access: yesRIA: Revista Investigaciones Agropecuarias, 2011
RESUMENLa varroosis, causada por Varroa destructor Anderson & Trueman, es una de las principales parasitosis de Apis mellifera L. El objetivo de este trabajo fue evaluar a campo la eficacia del control otoñal con acaricidas comerciales en el partido de ...
CRESPO, R.J.   +3 more
doaj   +2 more sources

Deformed wing virus genotypes A and B do not elicit immunologically different responses in naïve honey bee hosts

open access: yesInsect Molecular Biology, Volume 34, Issue 1, Page 33-51, February 2025.
We measured immune gene expression in DWV‐infected pupae in the absence of Varroa and found no evidence that DWV genotypes elicit a different immune response in honey bees. The antiviral siRNA response does not inhibit DWV from accumulating to high loads, with DWV siRNA response comparatively weaker than another honey bee virus, black queen cell virus (
Amanda M. Norton   +5 more
wiley   +1 more source

Determination of Amitraz Varroaset Residue in Honey by High Performance Liquid Chromatography HPLC

open access: yesJournal of Agricultural Sciences, 2008
Amitraz Varroaset is an acaricide applied against Varroa destructor Anderson & Trueman Acarina: Varroidae infestations on honeybees Apis mellifera L. Hymenoptera: Apidae . Amitraz residue in honey was determined by HPLC in Ankara, Turkey.
Sultan Çobanoğlu, Şebnem Tüze
doaj  

Ectoparasitic MitesVarroa underwoodi(Acarina: Varroidae) in Eastern Honeybees, but not in Western Honeybees

open access: yesJournal of Economic Entomology, 2018
The ectoparasitic mite Varroa destructor Anderson and Trueman (Acarina: Varroidae) shifted host from Eastern honeybees Apis cerana Fabricius (Hymenoptera: Apidae) to Western honeybees Apis mellifera Linnaeus (Hymenoptera: Apidae) with disastrous consequences globally. The high genetic diversity of V.
Wang, Shuai   +6 more
openaire   +4 more sources

Varroidae Delfinado & E.W.Baker 1974

open access: yes, 2008
Published as part of Perez-Gelabert, Daniel E., 2008, Arthropods of Hispaniola (Dominican Republic and Haiti): A checklist and bibliography, pp.
openaire   +2 more sources

Comparison of the efficacy of Apiguard (thymol) and Apivar (amitraz) in the control of Varroa destructor (Acari: Varroidae)

open access: yesSpanish Journal of Agricultural Research, 2015
The present study compared the efficacy of Apivar (a.i. amitraz) and Apiguard (a.i. thymol) in controlling the mite Varroa destructor during spring 2010 and autumn 2011, in the Balearic Islands (Spain). Number of fallen mites (NFM) was counted weekly and
M. Mar Leza   +2 more
doaj   +1 more source

Fecundity and trapping of Varroa destructor (Mesostigmata: Varroidae) in Greek drone brood of Apis melifera (Hymenoptera: Apididae)

open access: yesJournal of Entomological and Acarological Research, 2012
This study estimates the parasitization levels and fecundity of the ectoparasitic mite Varroa destructor Oudemans in drone brood of bee colonies located in Northern Greece.
Petros T. Damos
doaj   +1 more source

Controlling Varroa destructor (Acari: Varroidae) in honeybee Apis mellifera (Hymenoptera: Apidae) colonies by using Thymovar® and BeeVital®

open access: yesItalian Journal of Animal Science, 2010
This study was carried out to determine the effects of Thymovar® and BeeVital® on reducing Varroa mite (Varroa destructor) damage in honey bee (Apis mellifera L.) colonies in spring season.
Halil Yeninar, Ethem Akyol
doaj   +1 more source

The effects of beta acids from hops (Humulus lupulus) on mortality of Varroa destructor (Acari: Varroidae) [PDF]

open access: yesExperimental and Applied Acarology, 2012
Hop (Humulus lupulus L.) beta acids (HBA) were tested for miticidal effects on varroa destructor Anderson and Trueman, a parasitic mite of the honey bee (Apis mellifera L.). When varroa were placed on bees that had topical applications of 1 % HBA, there was 100 % mite mortality. Bee mortality was unaffected.
DeGrandi-Hoffman, Gloria   +3 more
openaire   +2 more sources

Varroa destructor (Mesostigmata: Varroidae) in Costa Rica: population dynamics and its influence on the colony condition of Africanized honey bees (Hymenoptera: Apidae)

open access: yesRevista de Biología Tropical, 2008
The development of Varroa destructor Anderson & Trueman (Mesostigmata: Varroidae) population dynamics in Africanized honey bees, Apis mellifera L. (Hymenoptera: Apidae) colonies was monitored from February to July 2004 in Atenas, Costa Rica.
Rafael A Calderón, Johan W van Veen
doaj  

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