Results 21 to 30 of about 1,848,404 (393)

Diversity and Global Distribution of Viruses of the Western Honey Bee, Apis mellifera

open access: yesInsects, 2020
In the past centuries, viruses have benefited from globalization to spread across the globe, infecting new host species and populations. A growing number of viruses have been documented in the western honey bee, Apis mellifera.
Alexis L. Beaurepaire   +13 more
semanticscholar   +1 more source

Molecular and phylogenetic characterization of honey bee viruses, Nosema microsporidia, protozoan parasites, and parasitic mites in China [PDF]

open access: yes, 2008
China has the largest number of managed honey bee colonies, which produce the highest quantity of honey and royal jelly in the world; however, the presence of honey bee pathogens and parasites has never been rigorously identified in Chinese apiaries.
Yang, Bu   +3 more
core   +5 more sources

Engineered symbionts activate honey bee immunity and limit pathogens

open access: yesScience, 2020
Inducing immune bee genes Honey bees are prone to parasitism by the Varroa mite, which is a vector for several bee pathogens. However, honey bees are also host to the symbiotic gut bacterium Snodgrassella alvi. Leonard et al. engineered S.
S. Leonard   +9 more
semanticscholar   +1 more source

Antioxidant Activity in Bee Products: A Review

open access: yesAntioxidants, 2021
Bee products have been used since ancient times both for their nutritional value and for a broad spectrum of therapeutic purposes. They are deemed to be a potential source of natural antioxidants that can counteract the effects of oxidative stress ...
Marianna Martinello, Franco Mutinelli
doaj   +1 more source

Factors Associated with Honey Bee Colony Losses: A Mini-Review

open access: yesVeterinary Sciences, 2020
The Western honey bee (Apis mellifera L., Hymenoptera: Apidae) is a species of crucial economic, agricultural and environmental importance. In the last ten years, some regions of the world have suffered from a significant reduction of honey bee colonies.
P. Hristov   +3 more
semanticscholar   +1 more source

Genetic Variation in Antimicrobial Activity of Honey Bee (Apis mellifera) Seminal Fluid

open access: yesFrontiers in Ecology and Evolution, 2021
Honey bees can host a remarkably large number of different parasites and pathogens, and some are known drivers of recent declines in wild and managed bee populations.
Shannon Holt   +7 more
doaj   +1 more source

Honey bee survival mechanisms against the parasite Varroa destructor: a systematic review of phenotypic and genomic research efforts.

open access: yesInternational Journal of Parasitology, 2020
The ectoparasitic mite Varroa destructor is the most significant pathological threat to the western honey bee, Apis mellifera, leading to the death of most colonies if left untreated.
F. Mondet   +7 more
semanticscholar   +1 more source

Honey bee (Apis mellifera) gut microbiota promotes host endogenous detoxification capability via regulation of P450 gene expression in the digestive tract

open access: yesMicrobial Biotechnology, 2020
There is growing number of studies demonstrating a close relationship between insect gut microbiota and insecticide resistance. However, the contribution of the honey bee gut microbiota to host detoxification ability has yet to be investigated.
Yuqi Wu   +6 more
semanticscholar   +1 more source

Honey Bee Viruses [PDF]

open access: yes, 2007
Viruses are significant threats to the health and well-being of the honey bee, Apis mellifera. To alleviate the threats posed by these invasive organisms, a better understanding of bee viral infections will be of crucial importance in developing effective and environmentally benign disease control strategies. Although knowledge of honey bee viruses has
Chen, Yan Ping, Siede, Reinhold
openaire   +3 more sources

Reliability of Morphological and PCR Methods for the Official Diagnosis of Aethina tumida (Coleoptera: Nitidulidae): A European Inter-Laboratory Comparison

open access: yesInsects, 2021
The Small Hive Beetle (Aethina tumida Murray, 1867) is an invasive scavenger of honeybees. Originally endemic in sub-Saharan Africa, it is regulated internationally in order to preserve the areas still free from this species. To ensure the reliability of
Stéphanie Franco   +6 more
doaj   +1 more source

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