Results 21 to 30 of about 508 (105)

The Pathogens Spillover and Incidence Correlation in Bumblebees and Honeybees in Slovenia

open access: yesPathogens, 2021
Slovenia has a long tradition of beekeeping and a high density of honeybee colonies, but less is known about bumblebees and their pathogens. Therefore, a study was conducted to define the incidence and prevalence of pathogens in bumblebees and to ...
Metka Pislak Ocepek   +3 more
doaj   +1 more source

Pollen from multiple sunflower cultivars and species reduces a common bumblebee gut pathogen [PDF]

open access: yesRoyal Society Open Science, 2019
Pathogens are one of the factors driving pollinator declines. Diet can play an important role in mediating pollinator health and resistance to pathogens. Sunflower pollen (Helianthus annuus) dramatically reduced a gut pathogen (Crithidia bombi) of Bombus
George M. LoCascio   +3 more
doaj   +1 more source

Seasonally increasing parasite load is associated with microbiota dysbiosis in wild bumblebees. [PDF]

open access: yesmSystems
Gut microbiota often influence host defense against infection, but this relationship is incompletely understood in wild bumblebees. These critical pollinators host a characteristic core gut microbiota, yet field studies have offered conflicting insights ...
Young MG   +7 more
europepmc   +2 more sources

The trypanosomatid (Kinetoplastida: Trypanosomatidae) parasites in bees: A review on their environmental circulation, impacts and implications. [PDF]

open access: yesCurr Res Insect Sci
Trypanosomatids, obligate parasites capable of impacting insects' hindgut, have recently obtained considerable attention, especially about their effects on bees. While Crithidia mellificae and C.
Tiritelli R, Cilia G, Gómez-Moracho T.
europepmc   +2 more sources

Pesticide and Pathogen Exposure Causes Idiosyncratic Gene Expression Responses Across Four Diverse North American Bumble Bee Species. [PDF]

open access: yesMol Ecol
ABSTRACT Bumble bee (Bombus Latreille) populations of certain species have declined precipitously in North America over several decades. Hypotheses for declines include exposure to the pathogen Nosema bombi and neonicotinoid pesticides. Importantly, populations of some bumble bee species remain stable despite their presumed exposure to these same ...
Martín-Blázquez R   +4 more
europepmc   +2 more sources

Assessment of intestinal parasites in the coexisting Bombus terrestris (Apidae) and Xylocopa augusti (Apidae) in central Chile

open access: yesRevista Chilena de Historia Natural, 2020
Bombus terrestris is a European bumblebee extensively commercialized worldwide for crop pollination. In Chile, this species was introduced in 1997 and after confinement escape, it has spread and established in several localities of central-southern Chile
Kiara Fernández   +3 more
doaj   +1 more source

Dataset of the next-generation sequencing of variable 16S rRNA from bacteria and ITS2 regions from fungi and plants derived from honeybees kept under anthropogenic landscapes

open access: yesData in Brief, 2021
Forager Apis melliefera honeybees were collected from four localities located in Europe, i.e.: London, UK; Athens, Greece; Marchamalo, Spain and Lublin, Poland. Furthermore, from Asia we have collected A. mellifera as well as A.
Marek Gancarz   +14 more
doaj   +1 more source

Pollen extracts and constituent sugars increase growth of a trypanosomatid parasite of bumble bees [PDF]

open access: yesPeerJ, 2017
Phytochemicals produced by plants, including at flowers, function in protection against plant diseases, and have a long history of use against trypanosomatid infection.
Evan C. Palmer-Young, Lucy Thursfield
doaj   +2 more sources

The relationship between managed bees and the prevalence of parasites in bumblebees [PDF]

open access: yesPeerJ, 2014
Honey bees and, more recently, bumblebees have been domesticated and are now managed commercially primarily for crop pollination, mixing with wild pollinators during foraging on shared flower resources.
Peter Graystock   +2 more
doaj   +2 more sources

No effect of dual exposure to sulfoxaflor and a trypanosome parasite on bumblebee olfactory learning

open access: yesScientific Reports, 2022
Bees are important pollinators in wild and agricultural ecosystems, and understanding the factors driving their global declines is key to maintaining these pollination services.
Owen P. Vaughan   +3 more
doaj   +1 more source

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