Results 21 to 30 of about 37,711 (169)

Comparative Flight Activities and Pathogen Load of Two Stocks of Honey Bees Reared in Gamma-Irradiated Combs

open access: yesInsects, 2017
Gamma irradiation is known to inactivate various pathogens that negatively affect honey bee health. Bee pathogens, such as Deformed wing virus (DWV) and Nosema spp., have a deleterious impact on foraging activities and bee survival, and have been ...
Lilia I. de Guzman   +2 more
doaj   +1 more source

Exploring a Potential Avenue for Beekeeping in Ireland: Safeguarding Locally Adapted Honeybees for Breeding Varroa-Resistant Lines

open access: yesInsects, 2023
Beekeeping in Ireland has been strongly impacted by the parasitic mite Varroa destructor, whose introduction caused alarming honeybee colony losses. If unmitigated, these losses could lead to the disappearance of the native honeybee subspecies, Apis ...
Stephen Smith   +2 more
doaj   +1 more source

Impacts of seasonality and parasitism on honey bee population dynamics [PDF]

open access: yesarXiv, 2023
The honeybee plays an extremely important role in ecosystem stability and diversity and in the production of bee pollinated crops. Honey bees and other pollinators are under threat from the combined effects of nutritional stress, parasitism, pesticides, and climate change that impact the timing, duration, and variability of seasonal events.
arxiv  

Population genomics and morphometric assignment of western honey bees (Apis mellifera L.) in the Republic of South Africa

open access: yesBMC Genomics, 2018
Backgrounds Apis mellifera scutellata and A.m. capensis (the Cape honey bee) are western honey bee subspecies indigenous to the Republic of South Africa (RSA). Both bees are important for biological and economic reasons. First, A.m.
Amin Eimanifar   +3 more
doaj   +1 more source

The Italian National Beekeeping Registry (BDNA) as a Tool to Identify Areas Suitable for Controlled Mating of Honey Bees in Italy

open access: yesApplied Sciences, 2021
Honey bee mating is difficult to control as it occurs in flight, several kilometers away from the hive of origin of both queens and drones. In recent years, there has been an increase in the introduction into Italy of queen bees and swarms originating ...
Franco Mutinelli   +11 more
doaj   +1 more source

Viral species differentially influence macronutrient preferences based on honey bee genotype

open access: yesBiology Open, 2022
Food quantity and macronutrients contribute to honey bee health and colony survival by mediating immune responses. We determined if this held true for bees injected with chronic bee paralysis virus (CBPV) and deformed wing virus (DWV), two common honey ...
Hannah J. Penn   +4 more
doaj   +1 more source

First large-scale genomic prediction in the honey bee [PDF]

open access: yesarXiv, 2022
Genomic selection has increased genetic gain in several livestock species, but due to the complicated genetics and reproduction biology not yet in honey bees. Recently, 2 970 queens were genotyped to gather a reference population. For the application of genomic selection in honey bees, this study analyses the predictive ability and bias of pedigree ...
arxiv  

تشخیص مولکولی ویروس فلج مزمن زنبور عسل (CBPV) برای اولین بار در ایران [PDF]

open access: yesArchives of Razi Institute, 2015
در میان ویروس های آلوده کننده زنبور عسل، ویروس فلجی مزمن (CBPV) به عنوان عامل بوجود آورنده زیان های قابل توجه در کلنی های زنبور عسل شناخته شده است. ویروس فلجی مزمن  یک RNA ویروس تک رشته ای، پلی مورف و طبقه بندی نشده می باشد.
مجتبی محرمی   +1 more
doaj   +1 more source

Transcriptomic and functional resources for the small hive beetle Aethina tumida, a worldwide parasite of honey bees

open access: yesGenomics Data, 2016
The small hive beetle (SHB), Aethina tumida, is a major pest of managed honey bee (Apis mellifera) colonies in the United States and Australia, and an emergent threat in Europe.
Matthew R. Tarver   +7 more
doaj   +1 more source

A Mathematical Analysis and Evaluation of Varroa mite Control Methods for a Mite-infested Honey bee Colony [PDF]

open access: yesarXiv, 2022
In this paper, we present a mathematical model for the interaction between honey bees and mites. The dynamics of a mite-infested honey bee colony and the evaluation of the commonly used mite-control strategies (traditional, mechanical and chemical) are studied.
arxiv  

Home - About - Disclaimer - Privacy