Results 51 to 60 of about 2,059 (187)

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

Transcriptome analysis of the synganglion from the honey bee mite, Varroa destructor and RNAi knockdown of neural peptide targets [PDF]

open access: yes, 2016
Acknowledgements This work was funded by BBSRC-LINK grant # BB/J01009X/1 and Vita Europe Ltd. We are grateful to the Scottish Beekeepers Association, especially Mr Phil McAnespie in supporting this work at its inception.
Bowman, Alan S.   +3 more
core   +1 more source

Reproduction of Varroa jacobsoni (Acari : Mesostigmata: Varroidae) in temperate climates of Argentina [PDF]

open access: yesApidologie, 1992
L'etude a ete faite au printemps et a l'automne 1989 sur 10 colonies d'Apis mellifera ligustica n'ayant recu aucun traitement chimique. Huit cent quatre vingt dix neuf et 1003 celules de couvain d'ouvrieres sur le point d'emerger ont ete respectivement ouvertes a l'automne et au printemps et regroupees en fonction du nombre d'acariens femelles presents
J. A. Marcangeli   +2 more
openaire   +1 more source

Galleria mellonella (L.) (Pyralidae) und Spodoptera exigua (Hübner) (Noctuidae): Wirkungsunterschiede zwischen XenTari® (Bacillus thuringiensis aizawai), NeemAzal T/S® und ihren Kombinationen [PDF]

open access: yes, 2008
Both, G. mellonella and S. exigua, are most important pests in tropical countries. G. mellonella has five to six generations per year (Abid et al. 1997; Ali 1996), there, and feeding in bee combs they find, besides wax, residues of honey, insect skin and
Ahmad, Masum   +3 more
core  

Classical and geometric morphometric methods reveal differences between specimens of Varroa destructor (Mesostigmata: Varroidae) from seven provinces of Iran

open access: yesPersian Journal of Acarology, 2018
Varroa destructor Anderson & Truman is the most serious pest of honey bee colonies all over the world. Its specimens were assessed by morphometric and geometric morphometric methods using six morphometric traits including body length and width, length ...
Shahram Dadgostar, Jamasb Nozari
doaj   +1 more source

Individual-Level Comparisons of Honey Bee (Hymenoptera: Apoidea) Hygienic Behavior Towards Brood Infested with Varroa destructor (Parasitiformes: Varroidae) or Tropilaelaps mercedesae (Mesostigmata: Laelapidae)

open access: yesInsects, 2020
The mites Varroa destructor Anderson and Trueman and Tropilaelaps mercedesae Anderson and Morgan are both serious threats to the Apis mellifera beekeeping industry. A trait frequently used in selection programs for V.
Monica Shrestha   +5 more
doaj   +1 more source

Stable genetic diversity despite parasite and pathogen spread in honey bee colonies [PDF]

open access: yes, 2015
In the last decades, the rapid spread of diseases, such as varroosis and nosemosis, associated with massive honey bee colonies mortality around the world has significantly decreased the number and size of honey bee populations and possibly their genetic ...
Cepero, Almudena   +6 more
core   +1 more source

Accessment of the population of Varroa destructor based on its collection from boards at the bottoms of hives of Apis mellifera iberica [PDF]

open access: yes, 2002
A Varroose é o principal problema da patologia apícola ocidental. É provocada pelo ácaro Varroa destructor (Anderson e Trueman, 2000), que afecta tanto as abelhas adultas como a criação. Actualmente, esta patologia, é ainda um problema por resolver, pelo
Flores Serrano, José Manuel   +2 more
core  

The trouble with MEAM2: Implications of pseudogenes on species delimitation in the globally invasive Bemisia tabaci (Hemiptera: Aleyrodidae) cryptic species complex [PDF]

open access: yes, 2017
Molecular species identification using sub-optimal PCR primers can over-estimate species diversity due to co-amplification of nuclear mitochondrial (NUMT) DNA/pseudogenes.
Court, L.N.   +5 more
core   +1 more source

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