Results 1 to 10 of about 20,433 (195)

Effectiveness of electric harps in reducing Vespa velutina predation pressure and consequences for honey bee colony development. [PDF]

open access: yesPest Manag Sci, 2022
Vespa velutina predates honey bees affecting feeding, reproduction and health of honey bees. Electric harps effectively reduced predation, colony paralysis and colony death. Photograph: S. Rojas‐Nossa©. Abstract BACKGROUND Vespa velutina has become a species of concern in invaded regions of Europe and Asia, due to its impacts on biodiversity ...
Rojas-Nossa SV   +5 more
europepmc   +2 more sources

Superinfection Exclusion in Neotropical Honey Bees May Block DWV-B, an Emerging Infectious Disease Variant of Deformed Wing Virus. [PDF]

open access: yesEvol Appl
ABSTRACT RNA viruses often comprise multiple variants that co‐circulate in a host population, with potentially complex dynamics. Deformed wing virus (DWV), arguably the most impactful virus of honey bees (Apis mellifera), nowadays exists as two major variants, genotypes A (DWV‐A) and B (DWV‐B), which provide an amenable window into the dynamics of ...
Fleites-Ayil FA   +5 more
europepmc   +2 more sources

Proximity to Natural Habitat Is Not Consistently Associated With Pollination Services in Tropical Smallholder Farms: A Systematic Review and Meta-Analysis. [PDF]

open access: yesEcol Lett
We conducted a systematic review and meta‐analysis of 35 studies to examine the relationship between distance to natural habitat and pollinator abundance, species richness and crop fruit set in tropical smallholder farms. We found no consistent effects on abundance or fruit set, and only a slight, highly variable negative effect on pollinator richness,
Bosshard E   +46 more
europepmc   +2 more sources

Dominance of African racial ancestry in honey bee colonies of Mexico 30 years after the migration of hybrids from South America. [PDF]

open access: yesEvol Appl
Abstract The Africanized honey bee, a hybrid of Apis mellifera scutellata from Africa with European subspecies, has been considered an invasive species and a problem for beekeeping. Africanized bees arrived in Mexico in 1986, 30 years after their accidental release in Brazil.
Aguilar-Aguilar MJ   +6 more
europepmc   +2 more sources

Antimicrobial, Antioxidant, Anti-Inflammatory, and Cytotoxic Activities of Propolis from the Stingless Bee Tetragonisca fiebrigi (Jataí). [PDF]

open access: yesEvid Based Complement Alternat Med, 2015
Propolis from stingless bees Tetragonisca fiebrigi found in Brazil is used in folk medicine by their nutritional and therapeutic properties. However, there are no scientific records evidencing such properties. The present study was designed to investigate the chemical composition and the biological properties of propolis from T. fiebrigi. For this, the
Campos JF   +9 more
europepmc   +2 more sources

Explorando las demandas de capacitación en apicultura: un enfoque multirregional

open access: diamondRevista Criterios
Estudio exhaustivo y multirregional realizado en Ecuador, en el cual se abordó las necesidades de formación en el campo apícola. Con el propósito de analizar las demandas de capacitación en diversas áreas de la apicultura, como el manejo precosecha ...
Josueth Alfonso Meza Cisneros   +3 more
doaj   +3 more sources

Apicultura inclusiva na Caatinga: uma experiência de ensino

open access: yesRevista Extensão & Cidadania, 2023
O artigo tem como objetivo relatar as experiências e vivências durante o desenvolvimento do projeto de extensão “Apicultura na caatinga: uma atividade produtiva, inclusiva e ecoeducativa”, o projeto contou com apoio institucional da PROExC/UFRPE, e ...
Mikail Olinda de Oliveira   +4 more
doaj   +1 more source

Sustentabilidad de la apicultura en San Pedro de Vilcabamba, sur del Ecuador

open access: yesCedamaz, 2023
La apicultura es una actividad sustentable para las poblaciones rurales. En el sur del Ecuador se encuentra el Parque Nacional Podocarpus (PNP), área protegida que posee una riqueza biodiversa de flora que puede ser aprovechada para desarrollar ...
Bayron Cisneros, Deicy Lozano
doaj   +1 more source

Diagnóstico de la apicultura, agroecosistemas y africanización de colonias de Apis mellifera, en Comalcalco, Tabasco, México

open access: yesEcosistemas y Recursos Agropecuarios, 2022
La apicultura genera divisas para México, sin embargo, Tabasco ocupa el 25vo lugar en producción a nivel nacional. El municipio de Comalcalco, posee recursos agroecológicos con potencial apícola.
Juan Florencio Gómez-Leyva   +5 more
doaj   +1 more source

Spatial mismatch between wild bee diversity hotspots and protected areas

open access: yesConservation Biology, Volume 37, Issue 4, August 2023., 2023
Abstract Wild bees are critical for multiple ecosystem functions but are currently threatened. Understanding the determinants of the spatial distribution of wild bee diversity is a major research gap for their conservation. We modeled wild bee α and β taxonomic and functional diversity in Switzerland to uncover countrywide diversity patterns and ...
Joan Casanelles‐Abella   +4 more
wiley   +1 more source

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