Results 21 to 30 of about 467 (134)

Development of Enzyme-Linked Immunosorbent and Immunochromatography Assays for Diagnosing Nosema ceranae Infection in Honey Bees [PDF]

open access: yesInsects
Nosema ceranae (N. ceranae) infection is prevalent globally, causing a decline in bee populations and significant economic losses to apiarists. Although several methods have been proposed for diagnosing Nosema infections, limitations in these methods ...
Jae Kwon Lee
doaj   +2 more sources

Nosemosis negatively affects honeybee survival: experimental and meta-analytic evidence

open access: yesParasitology
Nosemosis, caused by microsporidian parasites of the genus Nosema, is considered a significant health concern for insect pollinators, including the economically important honeybee (Apis mellifera).
Monika Ostap-Chec   +6 more
doaj   +3 more sources

Exploring Eco-Friendly Microbial Strategies for Nosemosis Control in Honeybee. [PDF]

open access: yesMicroorganisms
Nosemosis is an intestinal infection caused by intracellular fungal organisms from the Vairimorpha (formerly Nosema) group, which seriously harms honeybee colonies and is a factor in their worldwide decline. With the ban on fumagillin use in European apiculture and the limitations of conventional treatments, it is essential to identify sustainable ...
Tache B, Spulber R, Dinu LD, Vamanu E.
europepmc   +3 more sources

Safety and efficacy of a feed additive consisting of Pediococcus acidilactici CNCM I‐4622 for all insect species (Danstar Ferment AG)

open access: yesEFSA Journal, Volume 21, Issue 12, December 2023., 2023
Abstract Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the safety and efficacy of Pediococcus acidilactici CNCM I‐4622 as a zootechnical additive (functional group: physiological condition stabilisers) for all insects. The active agent used in the additive is already authorised for use in all animal
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)   +24 more
wiley   +1 more source

Honeybee visitation to shared flowers increases Vairimorpha ceranae prevalence in bumblebees

open access: yesEcology and Evolution, Volume 13, Issue 9, September 2023., 2023
We conducted an observational study among different pollinator communities in agricultural fields to understand (1) how floral visitation patterns differ among pollinator species and (2) whether the visitation patterns are linked with V. ceranae prevalence in honeybees and bumblebees.
Maryellen Zbrozek   +3 more
wiley   +1 more source

Integrative population genetics and metagenomics reveals urbanization increases pathogen loads and decreases connectivity in a wild bee

open access: yesGlobal Change Biology, Volume 29, Issue 15, Page 4193-4211, August 2023., 2023
Metagenomics is a powerful tool to track both the population genetics and environmental stressors wildlife encounter across landscapes. This study examines wild bees across an urban gradient to determine gene flow and changes in microbiome. Densely urban areas have lower habitat connectivity and higher pathogen loads indicating regions of immediate ...
Katherine D. Chau   +3 more
wiley   +1 more source

A systematic review of honey bee (Apis mellifera, Linnaeus, 1758) infections and available treatment options

open access: yesVeterinary Medicine and Science, Volume 9, Issue 4, Page 1848-1860, July 2023., 2023
This review provides a comprehensive survey of the diversity and distribution of some of the important pathogens affecting bee health and summarises the available treatments currently being used to mitigate and control bee infections. Abstract Background Honey bees and honeycomb bees are very valuable for wild flowering plants and economically ...
Shahin Nekoei   +5 more
wiley   +1 more source

Molecular histoproteomy by MALDI mass spectrometry imaging to uncover markers of the impact of Nosema on Apis mellifera

open access: yesPROTEOMICS, Volume 22, Issue 9, May 2022., 2022
Abstract Matrix‐assisted laser desorption/ionization imaging mass spectrometry (MALDI IMS) is a powerful technology used to investigate the spatio‐temporal distribution of a huge number of molecules throughout a body/tissue section. In this paper, we report the use of MALDI IMS to follow the molecular impact of an experimental infection of Apis ...
Camille Houdelet   +3 more
wiley   +1 more source

A systems‐based approach to the environmental risk assessment of multiple stressors in honey bees

open access: yesEFSA Journal, Volume 19, Issue 5, May 2021., 2021
Abstract The European Parliament requested EFSA to develop a holistic risk assessment of multiple stressors in honey bees. To this end, a systems‐based approach that is composed of two core components: a monitoring system and a modelling system are put forward with honey bees taken as a showcase.
EFSA Scientific Committee   +26 more
wiley   +1 more source

CONTROL AND VIABILITY OF BEE NOSEMOSES

open access: yesArchives of Veterinary Medicine, 2021
Nosemosis is a bee disease practically present in all countries of the world. Control of the presence of Nosema apis and Nosema ceranae is of great importance. The consequences for bees will depend on the degree of infection of the bees colony.Weakening
Igor Stojanov   +5 more
doaj   +1 more source

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