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Vitellogenin plays a role in regulating honey bee swarming [PDF]

open access: yesScientific Reports
Swarming, or colony reproduction, in honey bees (Apis mellifera) is an indicator of colony-level fitness. The drivers of swarming remain elusive at both the colony and individual bee level. Floral abundance, rapid colony growth, and congestion are colony
Katrina Klett   +3 more
doaj   +2 more sources

The Honey Bee: An Active Biosampler of Environmental Pollution and a Possible Warning Biomarker for Human Health

open access: yesApplied Sciences, 2021
Member states of the European Union are required to ensure the initiation of monitoring programs to verify honey bee exposure to pesticides, where and as appropriate. Based on 620 samples of dead honey bees—42 of pollen, 183 of honey and 32 of vegetables—
Marianna Martinello   +5 more
doaj   +1 more source

First identification of Tyrophagus curvipenis (Acari: Acaridae) and pathogen detection in Apis mellifera colonies in the Republic of Korea

open access: yesScientific Reports, 2023
Mites of the genus Tyrophagus (Acari: Acaridae) are among the most widely distributed mites. The species in this genus cause damage to stored products and crops, and pose a threat to human health. However, the influence of Tyrophagus spp.
Thi-Thu Nguyen   +8 more
doaj   +1 more source

Stress indicator gene expression profiles, colony dynamics and tissue development of honey bees exposed to sub-lethal doses of imidacloprid in laboratory and field experiments [PDF]

open access: yes, 2017
In this study, different context-dependent effects of imidacloprid exposure on the honey bee response were studied. Honey bees were exposed to different concentrations of imidacloprid during a time period of 40 days. Next to these variables, a laboratory-
De Smet, Lina   +8 more
core   +21 more sources

Genome-wide patterns of differentiation within and among U.S. commercial honey bee stocks

open access: yesBMC Genomics, 2020
Background The population genetics of U.S. honey bee stocks remain poorly characterized despite the agricultural importance of Apis mellifera as the major crop pollinator. Commercial and research-based breeding programs have made significant improvements
Perot Saelao   +7 more
doaj   +1 more source

Presence of Known and Emerging Honey Bee Pathogens in Apiaries of Veneto Region (Northeast of Italy) during Spring 2020 and 2021

open access: yesApplied Sciences, 2022
A progressive honey bee population decline has been reported worldwide during the last decades, and it could be attributed to several causes, in particular to the presence of pathogens and parasites that can act individually or in synergy.
Fulvio Bordin   +8 more
doaj   +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

A derived honey bee stock confers resistance to Varroa destructor and associated viral transmission

open access: yesScientific Reports, 2022
The ectoparasite Varroa destructor is the greatest threat to managed honey bee (Apis mellifera) colonies globally. Despite significant efforts, novel treatments to control the mite and its vectored pathogens have shown limited efficacy, as the host ...
Thomas A. O’Shea-Wheller   +5 more
doaj   +1 more source

Effects of different artificial diets on commercial honey bee colony performance, health biomarkers, and gut microbiota

open access: yesBMC Veterinary Research, 2022
Background Honey bee colonies managed for agricultural pollination are highly dependent on human inputs, especially for disease control and supplemental nutrition.
Vincent A. Ricigliano   +2 more
doaj   +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

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