Results 41 to 50 of about 1,022 (163)

Prevalencia e intensidad de varroosis y nosemosis de las abejas melíferas (Apis mellifera) en seis regiones del estado de Jalisco, México [PDF]

open access: yesRevista Mexicana de Ciencias Pecuarias
Jalisco es uno de los principales estados productores de miel de abejas en México. Sin embargo, la información sobre parasitosis que afectan la productividad de las colonias de abejas melíferas (Apis mellifera) en el estado es limitada y de pocas ...
Ana Karen Ramos Cuellar   +8 more
doaj   +2 more sources

Histopathology of nosemosis in honey bees: correlation with manual counting and comparison of staining methods [PDF]

open access: yesJournal of Veterinary Diagnostic Investigation
Marie-Odile Benoit-Biancamano   +1 more
exaly   +2 more sources

Screening of Dietary Ingredients against the Honey Bee Parasite Nosema ceranae

open access: yesPathogens, 2021
Nosema ceranae is a major pathogen in the beekeeping sector, responsible for nosemosis. This disease is hard to manage since its symptomatology is masked until a strong collapse of the colony population occurs. Conversely, no medicaments are available in
Chiara Braglia   +5 more
doaj   +1 more source

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

Prevalence of Nosemosis and Varroosis in Honey Bees in Sinop Province

open access: yesKastamonu Üniversitesi Orman Fakültesi Dergisi, 2023
Aim of study: Sinop province has a potential to progress in beekeeping. In this study, it was aimed to investigate the presence and distribution of nosemosis and varroosis in honey bees in Sinop province. Area of study: 12 villages from 7 districts (Ayancık, Boyabat, Dikmen, Durağan, Erfelek, Gerze and Saraydüzü) in Sinop province were determined as ...
Yaman, Mustafa   +2 more
openaire   +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 Detection and Differentiation of Arthropod, Fungal, Protozoan, Bacterial and Viral Pathogens of Honeybees

open access: yesVeterinary Sciences, 2022
The honeybee Apis mellifera is highly appreciated worldwide because of its products, but also as it is a pollinator of crops and wild plants. The beehive is vulnerable to infections due to arthropods, fungi, protozoa, bacteria and/or viruses that manage ...
Lucas Lannutti   +4 more
doaj   +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

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