Results 11 to 20 of about 6,629 (150)

Individual and combined impacts of sulfoxaflor and Nosema bombi on bumblebee (Bombus terrestris) larval growth. [PDF]

open access: yesProc Biol Sci, 2020
Sulfoxaflor is a globally important novel insecticide that can have negative impacts on the reproductive output of bumblebee (Bombus terrestris) colonies. However, it remains unclear as to which life-history stage is critically affected by exposure.
Siviter H   +3 more
europepmc   +8 more sources

Specific detection and quantification of three microsporidia infecting bees, Nosema apis, Nosema ceranae, and Nosema bombi, using probe-based real-time PCR

open access: yesEuropean Journal of Protistology, 2022
International audienceAmong stressors affecting bee health, Nosema microsporidia are prevalent intracellular parasites. Nosema apis and Nosema ceranae have been described in honey bees (Apis spp.), while Nosema bombi has been described in bumble bees ...
Schurr, Frank   +4 more
core   +4 more sources

A scientific note on Nosema bombi infection intensity among different castes within a Bombus auricomus nest [PDF]

open access: yesApidologie, 2017
International audienceBumble bees (Bombus) provide vital services to agricultural and natural plant systems (Kremen et al. 2002; Fontaine et al. 2006). A survey across diverse North American Bombus species detected higher prevalence of infection by the ...
Chu, Chia-Ching, Cameron, Sydney A.
core   +2 more sources

Nosema bombi: A pollinator parasite with detrimental fitness effects.

open access: yesJournal of Invertebrate Pathology, 2007
Nosema bombi is an obligate intracellular parasite that infects different bumblebee species at a substantial, though variable, rate. To date its pathology and impact on host fitness are not well understood.
Schmid-Hempel P, Otti O
core   +4 more sources

Cytological variation and pathogenicity of the bumble bee parasite Nosema bombi (Microspora, Nosematidae)

open access: yesJournal of Invertebrate Pathology, 2007
In three field seasons, 2003-2005. bumble bees were collected in southern Sweden and eastern Denmark in search of microsporidian parasites. Of file 16 bumble bee species studied, microsporidia were found in Bomhus hortorum, Bomhus hypnorum, Bombas ...
Larsson, Ronny
core   +4 more sources

Interspecific geographic distribution and variation of the pathogens Nosema bombi and Crithidia species in United States bumble bee populations

open access: yesJournal of Invertebrate Pathology, 2012
Cordes N, Huang W-F, Strange JP, et al. Interspecific geographic distribution and variation of the pathogens Nosema bombi and Crithidia species in United States bumble bee populations. Journal of Invertebrate Pathology. 2012;109(2):209-216.Several bumble
James P Strange   +23 more
core   +4 more sources

Specific and sensitive detection of Nosema bombi (Microsporidia : Nosematidae) in bumble bees (Bombus spp.; Hymenoptera : Apidae) by PCR of partial rRNA gene sequences

open access: yesJournal of Invertebrate Pathology, 2006
A polymerase chain reaction (PCR) based method was developed for the specific and sensitive diagnosis of the microsporidian parasite Nosema bombi in bumble bees (Bombus spp.). Four primer pairs, amplifying ribosomal RNA (rRNA) gene fragments, were tested
Tay, Wee Tek, Klee, J., Paxton, Robert
core   +4 more sources

Investigating the influence of diet diversity on infection outcomes in a bumble bee (Bombus impatiens) and microsporidian (Nosema bombi) host-pathogen system. [PDF]

open access: yesFront Insect Sci, 2023
Diet can have an array of both direct and indirect effects on an organism’s health and fitness, which can influence the outcomes of host-pathogen interactions. Land use changes, which could impact diet quantity and quality, have imposed foraging stress on important natural and agricultural pollinators.
Martinez A, Calhoun AC, Sadd BM.
europepmc   +3 more sources

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

Home - About - Disclaimer - Privacy