Results 51 to 60 of about 25,027 (254)

Observation on the embryonic development of Varroa destructor Anderson and Trueman, 2000 (Mesostigmata-Varroidae) [PDF]

open access: yesAcarines: Journal of the Egyptian Society of Acarology, 2013
The embryonic development of Varroa destructor Anderson and Trueman,2000 was investigated during the period from egg deposition until hatching to protonymphal stage.
A. Afifi, A. El-Sherif, Sally Allam
doaj   +1 more source

Spatial clusters of Varroa destructor control strategies in Europe

open access: yesJournal of Pest Science, 2022
Beekeepers have various options to control the parasitic mite Varroa destructor in honey bee colonies, but no empirical data are available on the methods they apply in practice.
R. Brodschneider   +33 more
semanticscholar   +1 more source

Comparative study of two Eucalyptus species from Algeria: chemical composition, toxicity and acaricidal effect on Varroa destructor

open access: yesCurrent Issues in Pharmacy and Medical Sciences, 2020
Varroa destructor is an external parasitic mite that is a serious pest of honeybees and has caused severe losses of colonies worldwide. One of the feasible alternative treatments being used for their control is the application of essential oils, which ...
Atmani-Merabet Ghania   +2 more
doaj   +1 more source

Field efficacy of acaricides against Varroa destructor

open access: yesPLOS ONE, 2017
Field trials were conducted in Northeast Spain (Aragón) to evaluate the effectiveness of two acaricides against Varroa destructor. These experiments took into account the season of the year, apiary, colony, and developmental state and strength of the colony. The acaricides used were a synthetic (amitraz, Apivar®) and a natural (formulated from Api Life
Gracia, M.J.   +5 more
openaire   +6 more sources

Error correction and diversity analysis of population mixtures determined by NGS [PDF]

open access: yes, 2014
The impetus for this work was the need to analyse nucleotide diversity in a viral mix taken from honeybees; the methods are illustrated using honeybee viral samples. The paper has two findings. First, a method for correction of next generation sequencing
David J Evans   +13 more
core   +1 more source

First evidence of the effectiveness of a field application of RNAi technology in reducing infestation of the mite Varroa destructor in the western honey bee (Apis mellifera)

open access: yesParasites & Vectors
The mite Varroa destructor is the most serious pest of the western honey bee (Apis mellifera) and a major factor in the global decline of colonies. Traditional control methods, such as chemical pesticides, although quick and temporarily effective, leave ...
F. Bortolin   +8 more
semanticscholar   +1 more source

Ácido oxálico, alternativa orgánica para el control de varroasis (Varroa destructor) en abejas (Apis mellifera)

open access: yes, 2023
El documento titulado "Ácido oxálico alternativa orgánica para el control de varroasis (Varroa destructor) en abejas (Apis mellifera)" expone la relevancia de la apicultura en Latinoamérica, particularmente en Ecuador, destacando su contribución ...
Yordan Ibarra-Navarrete   +1 more
semanticscholar   +1 more source

Varroa destructor feeds primarily on honey bee fat body tissue and not hemolymph

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2019
Significance Varroa destructor causes considerable damage to honey bees and subsequently the field of apiculture through just one process: feeding. For five decades, we have believed that these mites consume hemolymph like a tick consumes blood, and that
Samuel D. Ramsey   +11 more
semanticscholar   +1 more source

Reduced proinsecticide activation by cytochrome P450 confers coumaphos resistance in the major bee parasite Varroa destructor

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2021
Significance Honey bees pollinate the majority of crops, but their survival is under threat. The bee parasitic mite Varroa destructor is a major cause of honey bee decline.
Spyridon Vlogiannitis   +11 more
semanticscholar   +1 more source

EFFICIENCY OF FORMING NUCLEUS COLONIES IN ORDER TO DECREASE POPULATION OF Varroa destructor (ANDRESON AND TRUEMAN, 2000) IN BEEHIVES [PDF]

open access: yesPoljoprivreda, 2003
Forming of nucleus colonies is efficient method in growth control of Varroa destructor population. Its goal is to decrease parasite’s pressure on bee colony. The advantage of this bio-technical measurement lays in its implement during vegetation season
Zlatko Puškadija   +4 more
doaj  

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