Results 41 to 50 of about 1,900 (200)

Siirt ve Şanlıurfa’da Bulunan Bal arılarında Nosemosis Etkenlerinin Moleküler Teşhisi

open access: yesTürk Tarım ve Doğa Bilimleri Dergisi, 2021
Nosemosis bal arılarında (Epis mellifera) sıkça görülen küresel bir hastalıktır. Hastalığın etkeni fungal mikroorganizmalar olan Nosema apis ve Nosema ceranae’dir. Bu çalışmada Siirt ve Şanlıurfa’da bal verimi düşük ve zayıf (popülasyonu düşük) arı kolonilerinde Nosema spp.
O. Y. Tel   +4 more
semanticscholar   +5 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

Perfil epidemiológico de enfermedades de las abejas adultas en diferentes regiones del centro de Portugal [PDF]

open access: yes, 2015
The aim of this study was to determine the prevalence of the adult honey bee's diseases at the Central Region of Portugal. Adult bee's samples were collected and analysed at the Laboratory of Honey Bee Pathology at Escola Superior Agraria de Bragança (
Amaral, Lilian Fernanda Martin do   +6 more
core   +3 more sources

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

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

Honeybee age and inoculum concentration as factors affecting the development of Nosema ceranae infection

open access: yesThe European Zoological Journal, 2022
Nosemosis is one of the most widespread honeybee diseases. Its epidemical state can be determined as panzootic. The infectious agents are the microsporidia Nosema apis and N. ceranae.
E. Berbeć   +4 more
doaj   +1 more source

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