Results 21 to 30 of about 2,059 (187)

Response of Amblyseius swirskii to deltamethrin. [PDF]

Pest Manag Sci
The analysis of toxicological and molecular data reveals target‐site as well as metabolic modifications associated with the resistance to deltamethrin in Amblyseius swirskii colonies. However, semi‐field assays show increased run‐off behavior after treatments with the same pesticide.
Benavent-Albarracín L, Pérez-Hedo M, Alonso-Valiente M, Catalán J, Urbaneja A, González-Cabrera J.   +5 more
europepmc   +2 more sources

An update on recent colony losses in Scotland from a sample survey covering 2006-2008 [PDF]

, 2010
Peterson et al. (2009) reported figures on honey bee colony losses from a postal survey of beekeepers in Scotland carried out in early summer 2006 on behalf of the Executive of the Scottish Beekeepers' Association (SBA). We now provide updated figures on
Gray, Alison, Peterson, Magnus, Teale, Alan   +2 more
core   +1 more source

Infestation rate of the mite Varroa destructor in commercial apiaries of the Vale do Paraíba and Serra da Mantiqueira, southeastern Brazil

Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2015
Nos últimos anos, grandes perdas de colônias de abelhas melíferas vêm sendo registradas em várias regiões do mundo. Contudo, os motivos desse acontecimento permanecem obscuros.
F.A. Pinto, A. Puker, D. Message, L.M.R.C. Barreto   +3 more
doaj   +1 more source

Evaluation of two models of floor traps for the control of the mite Varroa destructor Oud. on bees Apis mellifera L. [PDF]

, 2012
El ensayo se llevó a cabo a partir del 18 de agosto al 30 de diciembre de 2004 en el Apiario Experimental y en el Laboratorio de Sanidad de la Universidad Católica de Temuco ubicado en el Campus Norte Rudecindo Ortega 02950 en la ciudad de Temuco.

core   +1 more source

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

Chilean 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.
Rodríguez, Marta, Gerding, Marcos, France, Andrés   +2 more
openaire   +2 more sources

Identification of developmentally-specific kinotypes and mechanisms of Varroa mite resistance through whole-organism, kinome analysis of honeybee

Frontiers in Genetics, 2014
Recent investigations associate Varroa destructor (Mesostigmata: Varroidae) parasitism and its associated pathogens and agricultural pesticides with negative effects on colony health, resulting in sporadic global declines in domestic honeybee (Apis ...
Albert James Robertson, Brett eTrost, Erin eScruten, Thomas eRobertson, Mohammad eMostajeran, Wayne eConnor, Anthony eKusalik, Philip eGriebel, Philip eGriebel, Scott eNapper, Scott eNapper   +10 more
doaj   +1 more source

Colony losses in Scotland in 2004-2006 from a sample survey [PDF]

, 2009
In the early summer of 2006, a postal survey of beekeeping in Scotland was carried out on behalf of the Executive of the Scottish Beekeepers' Association (SBA), to obtain an overview of some general aspects of current beekeeping practice and experience ...
Gray, Alison, Peterson, Magnus, Teale, Alan   +2 more
core   +1 more source

Varroa jacobsoni (Acari: Varroidae) is more than one species

Experimental & Applied Acarology, 2000
Varroa jacobsoni was first described as a natural ectoparasitic mite of the Eastern honeybee (Apis cerana) throughout Asia. It later switched host to the Western honeybee (A. mellifera) and has now become a serious pest of that bee worldwide. The studies reported here on genotypic, phenotypic and reproductive variation among V.
Anderson, D L, Trueman, John
openaire   +3 more sources

Morphometric characterization of parasite Varroa sp. of bee Apis Mellifera L. in Benin [PDF]

, 2017
Open Access JournalVarroa sp. is one of the most important pests of world of bees A. mellifera Linnaeus (Hymenoptera: Apidae). The aim of this study is to analyze the morphological variability of Varroa so as to identify the different morphotypes of V ...
Azonwade, F., Baba-Moussa, L., Gbemavo, C., Goergen, Georg E., Kelomey, E.A., Paraiso, A., Tamo, M.   +6 more
core   +1 more source

Assessment of listing and categorisation of animal diseases within the framework of the Animal Health Law (Regulation (EU) No 2016/429): infestation with Varroa spp. (varroosis)

EFSA Journal, Volume 15, Issue 10, October 2017., 2017
Abstract Infestation with Varroa spp. (varroosis) has been assessed according to the criteria of the Animal Health Law (AHL), in particular criteria of Article 7 on disease profile and impacts, Article 5 on the eligibility of varroosis to be listed, Article 9 for the categorisation of varroosis according to disease prevention and control rules as in ...
EFSA Panel on Animal Health and Welfare (AHAW), Simon More, Anette Bøtner, Andrew Butterworth, Paolo Calistri, Klaus Depner, Sandra Edwards, Bruno Garin‐Bastuji, Margaret Good, Christian Gortázar Schmidt, Virginie Michel, Miguel Angel Miranda, Søren Saxmose Nielsen, Mohan Raj, Liisa Sihvonen, Hans Spoolder, Jan Arend Stegeman, Hans‐Hermann Thulke, Antonio Velarde, Preben Willeberg, Christoph Winckler, Francesca Baldinelli, Alessandro Broglia, Denise Candiani, Frank Verdonck, Beatriz Beltrán‐Beck, Lisa Kohnle, Dominique Bicout   +27 more
wiley   +1 more source