Results 81 to 90 of about 66,325 (198)

Microbial Evolution in Allodapine Bees: Perspectives From Trophallactic, Socially Plastic Pollinators

open access: yesEvolutionary Applications, Volume 18, Issue 7, July 2025.
ABSTRACT This review seeks a deeper functional understanding of wild bee microbiomes by focusing on a tribe of bees where natural history and behavioral ecology are well known but investigations of microbiology are just beginning. Opportunities to improve our future knowledge of pathogens to insect pollinators are explored—which have broad ...
Simon M. Tierney   +2 more
wiley   +1 more source

Bees on the run: Nosema spp. (Microsporidia) in Apis mellifera and related products, Italy

open access: yesFrontiers in Veterinary Science
IntroductionThe decline of the European/western honeybee (Apis mellifera) population is on account of a plethora of microorganisms, such as Nosema apis and Nosema ceranae, two microsporidian fungi responsible of nosemosis that affects welfare and ...
Giovanni Sgroi   +15 more
doaj   +1 more source

The infection of the ventriculus of the adult honeybee by Nosema apis (Zander)

open access: yes, 1955
1. Spores of Nosema apis nearly all germinate within 30 min. after entering the ventriculus of the honeybee.2. The cause of germination in vivo remains unknown, but is probably not a change of osmotic pressure or pH and is probably not due to anaerobic ...
Bailey, L.
core   +1 more source

Notes on Nosema apis Zander

open access: yesThe Journal of Parasitology, 1920
Aside from Nosema bombycis Nageli, no other Microsporidian has received so much attention of investigators as Nosema apis Zander. A disease of adult honey bees for which the Microsporidian is responsible, and which is known by different names such as Nosema-Seuche, Isle of Wight disease, Nosema disease, etc., has been reported to occur in various parts
openaire   +2 more sources

COMB REPLACEMENT AND NOSEMA DISEASE (NOSEMA APIS Z.) IN HONEY BEE COLONIES [PDF]

open access: yesApidologie, 1988
Le remplacement des rayons dans les nids des colonies d'abeilles domestiques est generalement considere comme une mesure sanitaire importante. L'hypothese selon laquelle le rayon sali est la premiere source d'infection semble etre generalement acceptee.
openaire   +1 more source

Continuous Spread of Nosema ceranae, an Emerging Pathogen of Honey Bees (Apis mellifera), but No General Replacement of Nosema apis [PDF]

open access: yes, 2017
The Western honey bee (Apis mellifera) is widely used as commercial pollinator in worldwide agriculture and, therefore, plays an important role in global food security.
Horchler, Lennart Ludwig   +4 more
core   +1 more source

Evaluation of Antimicrosporidian Activity of Plant Extracts on Nosema ceranae

open access: yesJournal of Apicultural Science, 2016
Nosemosis is one of the most common protozoan diseases of adult bees (Apis mellifera). Nosemosis is caused by two species of microsporidia; Nosema apis and Nosema ceranae.
Kim Jeong Hwa   +2 more
doaj   +1 more source

Does Nosema ceranae Wipe Out Nosema apis in Turkey?

open access: yes, 2020
Background: The aim of this study was to determine the prevalence of the Nosema ceranae and Nosema apis among apiaries using both spore counts and multiplex PCR and the replacement of N. apis by N.
Tekin, Olgay Kaan   +3 more
core  

Nosema ceranae has infected Apis mellifera in Europe since at least 1998 and may be more virulent than Nosema apis

open access: yes, 2007
Nosema ceranae, a microsporidian formerly regarded as confined to its Asiatic host Apis cerana, has recently been shown to parasitise Apis mellifera and to have spread throughout most of the world in the past few years.
Ingemar Fries   +11 more
core   +1 more source

PBN - Portugal, beekeeping and nosema [PDF]

open access: yes, 2012
This work aims at carrying out a survey to assess the prevalence of Nosema sp in Portugal. There has been an increasing number of positively lab-identified cases of Nosema in Bee Pathology Laboratories across the country in recent years. However, the
Pires, Sancia   +3 more
core   +1 more source

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