Results 51 to 60 of about 32,549 (168)

Effects of exposure of honey bee colonies to neonicotinoid seed–treated maize crops

open access: yesJournal of Apicultural Science, 2013
The effects to honeybee colonies (Apis mellifera L.) during and after exposure to flowering maize (Zea mays L.), grown from seeds coated with clothianidin and imidacloprid was assessed in field-realistic conditions.
Pohorecka Krystyna   +9 more
doaj   +1 more source

Residues of Neonicotinoid Insecticides in Bee Collected Plant Materials from Oilseed Rape Crops and their Effect on Bee Colonies

open access: yesJournal of Apicultural Science, 2012
Celem badań była ocena narażenia rodzin pszczelich na toksyczne oddziaływanie pozostałości systemicznych insektycydów neonikotynoidowych zastosowanych w warunkach polowych do chemicznej ochrony upraw rzepaku.
Pohorecka Krystyna   +10 more
doaj   +1 more source

The Development and Validation of an LC-MS/MS Method for the Determination of Glyphosate, AMPA, and Glufosinate in Honey Following FMOC-Cl Derivatization: Application to Italian Samples

open access: yesFoods
Glyphosate-based herbicides are among the most widely used pesticides worldwide, but data on their occurrence in food products, particularly honey, remain limited.
Marianna Martinello   +3 more
doaj   +1 more source

First molecular detection of Chronic Bee Paralysis Virus (CBPV) in Iran

open access: yesArchives of Razi Institute, 2015
Among the viruses infecting honey bees, chronic bee paralysis virus (CBPV) is known to induce significant losses in honey bee colonies. CBPV is an unclassified polymorphic single stranded RNA virus. Using RT-PCR, the virus infections in honey bees can be
Modirrousta, H., Moharrami, M.
doaj  

Novel eDNA approaches to monitor Western honey bee (Apis mellifera L.) microbial and arthropod communities

open access: yesEnvironmental DNA
Pests and pathogens are a continuous threat to the health of Western honey bee Apis mellifera L. Monitoring honey bee colonies for arthropod pests, disease‐causing bacteria and fungi, and early detection of new invasions is essential to maintain the ...
Leigh Boardman   +5 more
doaj   +1 more source

The Honey Bee [PDF]

open access: yesNature, 1891
THE interior economy of the hive is known intimately to every bee-keeper; with the anatomy of its makers, rulers, citizens, not one in a hundred is familiar. The mass of facts accumulated during two centuries of discovery lies for the most part embalmed in the Proceedings of Societies, locked up in costly monographs, untranslated from foreign languages:
openaire   +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
Background 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.
Francesca Bortolin   +8 more
doaj   +1 more source

Emergent and Known Honey Bee Pathogens through Passive Surveillance in the Republic of Kosovo

open access: yesApplied Sciences
In recent years, honey bee colony losses in the Republic of Kosovo remained largely unknown. From 2019 to 2021, 81 apiaries with different disease suspicions were investigated in the framework of honey bee disease passive surveillance.
Beqë Hulaj   +9 more
doaj   +1 more source

REVIEW: ROLE OF SYRPHIDS (DIPTERA: SYRPHIDAE) AS BIOTIC AGENTS AND POLLINATORS IN PAKISTAN

open access: yesJournal of Bioresource Management, 2014
The agriculture sector is important in the overall economy of Pakistan. There are many limiting factors in crop production. The two important factors are pest damage and pollination in addition to many others. Pest damage remained a serious problem since
Mohammad Irshad
doaj   +1 more source

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