Results 51 to 60 of about 1,468 (180)

Physicochemical aspects and sensory profile of stingless bee honeys from Seridó region, State of Rio Grande do Norte, Brazil
Aspectos físico-químicos e perfil sensorial de méis de abelhas sem ferrão da região do Seridó, Estado do Rio Grande do Norte, Brasil

open access: yesSemina: Ciências Agrárias, 2013
Stingless bee honey is a highly valued product of the Seridó region, state of Rio Grande do Norte due to its specific sensory and nutritional characteristics.
Janaína Maria Batista Sousa   +5 more
doaj   +1 more source

Longitudinal differentiation in Melipona mandacaia (Hymenoptera, Meliponini) chromosomes [PDF]

open access: yesHereditas, 2003
Melipona mandacaia is a stingless bee endemic to northeast Brasil. We describe the M. mandacaia karyotype using C-banding technique. fluorochrome staining and treatment with restriction enzymes and discuss the position of this species in the context of the phylogeny of the genus. Melipona mandacaia has 2n = 18 (14 SM + 2 M + 2 A).
M P, Rocha   +5 more
openaire   +2 more sources

Machine Learning and Geospatial Modeling of Climate Change Impacts on Ethiopian Honeybees for Conservation and Resilient Agriculture

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
The current study used machine learning and geospatial analysis to predict how climate change will loosen and fragment suitable habitats for Ethiopian honeybees. Main factors like agro‐ecological zones and dry‐season precipitation were found to be critical for bee survival.
Diriba Tulu   +4 more
wiley   +1 more source

Epigenetic modifications and their relation to caste and sex determination and adult division of labor in the stingless bee Melipona scutellaris

open access: yesGenetics and Molecular Biology, 2017
Stingless bees of the genus Melipona, have long been considered an enigmatic case among social insects for their mode of caste determination, where in addition to larval food type and quantity, the genotype also has a saying, as proposed over 50 years ...
Carlos A.M. Cardoso-Júnior   +7 more
doaj   +1 more source

From pollen provision to pollinator: Species‐specific sterol assimilation by wild bees in urban landscapes

open access: yesFunctional Ecology, Volume 40, Issue 6, Page 1906-1920, June 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Human‐driven landscape change, particularly urbanization, is reshaping pollinator communities, yet the functional traits that mediate species persistence remain poorly understood. Dietary specialization is commonly used to predict species vulnerability.
Yan Yang   +5 more
wiley   +1 more source

Fine‐Scale Temporal Dynamics of the Honey Bee Hive Microbiome and Foraging Revealed by Airborne eDNA

open access: yesEnvironmental DNA, Volume 8, Issue 3, May–June 2026.
Airborne eDNA collected within honey bee hives reveals diverse plant and microbial communities. While richness remains stable, seasonal shifts in plant and microbiome composition highlight dynamic resource use, demonstrating eDNA's potential for non‐invasive, fine‐scale monitoring of foraging and colony health. ABSTRACT Environmental DNA (eDNA) has the
Orianne Tournayre   +6 more
wiley   +1 more source

TERPENES OF Melipona quadrifasciata GEOPROPOLIS

open access: yesQuímica Nova
Melipona quadrifasciata is a stingless bee native to Brazil, known for producing a geopropolis with complex composition and diverse biological activity. The study aimed to identify the terpenes present in geopropolis collected from Melipona quadrifasciata colonies located in the state of Rio Grande do Sul, Brazil, to establish a geographic profile that
Marta S. D. Freitas   +4 more
openaire   +3 more sources

No evidence for missed mutualists in an invasive plant with the buzz pollination syndrome

open access: yesEcosphere, Volume 17, Issue 4, April 2026.
Abstract The missed mutualist hypothesis predicts that the absence of mutualistic partners poses a barrier to introduced species becoming invasive. Yet, some alien plants thrive despite potential dependence on certain pollinators. For example, buzz‐pollinated plants typically have specialist floral morphologies and benefit from buzz pollinator behavior
Laura C. Lopresti   +4 more
wiley   +1 more source

Plasticity of stingless bee Melipona fuliginosa Lepeletier to obtain food resources in Amazonia

open access: yesSociobiology, 2018
The stingless bee Melipona fuliginosa Lepeletier is described as being aggressive robber, but there is little information about its raids. Here, we describe two different raids of M.
Luciano Costa   +3 more
doaj   +1 more source

Honey as a Natural Flavorful Product: A Comprehensive Review of Its Potential Biological Activities and Recent Studies

open access: yesFood Science &Nutrition, Volume 14, Issue 4, April 2026.
Health impacts of honey. ABSTRACT Honey is a natural and nutritious product of the honey bee (Apis mellifera) with low water content. Its color ranges from white to amber, with taste varying accordingly. The chemical form and viscosity of honey depend on its composition.
Ecem Bolat   +7 more
wiley   +1 more source

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