Results 171 to 180 of about 22,675 (209)

Current state of knowledge of varroa destructor

Medycyna Weterynaryjna, 2012
<p>The article presents the means of Varroa destructor mite transmission as well as the host transfer from the Apis cerana to Apis mellifera bee. It presents a study on the genetic diversity of mites based on the variation of the cytochrome oxidase I (CO I) gene. The investigations resulted in establishing the latest taxonomy of the genus
Borsuk, Grzegorz, Czerska, Katarzyna, Olszewski, Krzysztof, Strachecka, Aneta, Paleolog, Jerzy, Jacek Sławomir Chobotow   +5 more
openaire  

?????????????????????????????? ???????????????? ?????????? Varroa destructor (Parasitiformes, Varroidae)

2014
A comparative analysis of morphological anomalies in seasonal and regional samples of Varroa destructor Anderson and Trueman, 2000 was conducted. It was found, that the abnormality rate of most morphological characters increases from spring to summer and, conversely, decreases from autumn to winter.
openaire   +1 more source

?????????????????????????? ???????????? ?????????????????????????????? ?????????????????? ?????????? Varroa destructor (Parasitiformes, Varroidae) ???? ?????????? ???????????????? ???????? ???????????????????? ??????????????????????

2009
?????????????????????? ???????????????? ???????????????????????? ?????????? Varroa destructor Anderson et Trueman, 2000, ?????????????????????????????? ?? ???????????? ?????????????????? ???????????????? ????????. ???????????? ?????????????????? ???????????? ???????????????????? ???? ???????????? ???????????????? ?????????????????? ?????????????????????
openaire   +1 more source

Varroa destructor ve Taşıdığı Virüsler

Türkiye Teknoloji ve Uygulamalı Bilimler Dergisi
Varroa destructor, dünya genelinde bal arısı (Apis mellifera) kolonilerinin sağlığını tehdit eden en yıkıcı dış parazittir. Parazitin konak yağ dokusu ve hemolenf üzerinde beslenmesi yalnızca doğrudan fizyolojik hasara yol açmakla kalmaz; aynı zamanda çok sayıda bal arısı virüsünün biyolojik vektörü olarak ölümcül ikincil enfeksiyonları da tetikler ...
openaire   +1 more source

Hyperthermia Treatment Can Kill Immature and Adult Varroa Destructor Mites Without Reducing Drone Fertility

Apidologie, 2020
Ricarda Scheiner, Stephan Härtel, Stefan Berg   +2 more
exaly  

The Role of Varroa Destructor for Honey Bee Colony Losses in Norway

Journal of Apicultural Research, 2010
Björn Dahle
exaly  

Honey Bee Colony Collapse and Changes in Viral Prevalence Associated With Varroa Destructor

Journal of Apicultural Research, 2010
Norman L. Carreck, Stephen J Martin
exaly  

The Invasive Korea and Japan Types of Varroa Destructor, Ectoparasitic Mites of the Western Honeybee (Apis mellifera), Are Two Partly Isolated Clones

Proceedings of the Royal Society B: Biological Sciences, 2005
Jay D. Evans, Maria Navajas, Denis Anderson   +2 more
exaly  

Drift of Varroa Destructor-Infested Worker Honey Bees to Neighbouring Colonies

Journal of Apicultural Research, 2006
Michelle A Taylor
exaly  

Varroa Mite, Varroa destructor Anderson and Trueman (Acari: Varroidae)

2008
John B. Heppner, John B. Heppner, John L. Capinera, Jamie Ellis, Andrey N. Alekseev, Phyllis G. Weintraub, John L. Capinera, Donald G. Manley, Justin O. Schmidt, David B. Rivers, David Rivers, Jerome A. Hogsette, Kenneth W. Stewart, Paul A. Weston, Raksha Malakar-Kuenen, Kent M. Daane, Ronald J. Prokopy, John Sivinski, Steven R. Wing, Paul D. Shirk   +19 more
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