Results 71 to 80 of about 7,232 (257)

A Preliminary Study of Chemical Profiles of Honey, Cerumen, and Propolis of the African Stingless Bee Meliponula ferruginea

open access: yesFoods, 2021
Recently, the honey and propolis of stingless bees have been attracting growing attention because of their health-promoting properties. However, studies on these products of African Meliponini are still very scarce. In this preliminary study, we analyzed
Milena Popova   +7 more
doaj   +1 more source

New horizons on stingless beekeeping (apidae, Meliponini). [PDF]

open access: yes, 2015
A criação de abelhas sem ferrão, ou meliponicultura, é uma atividade antiga, especialmente nos Neotrópicos. Atualmente, especialmente no Brasil, ela experimenta um novo florescimento, sendo amplamente praticada em várias regiões, pela criação de diversas
CONTRERA, F. A. L.   +2 more
core  

Phylogenomics Controlling for Base Compositional Bias Reveals a Single Origin of Eusociality in Corbiculate Bees. [PDF]

open access: yes, 2016
As increasingly large molecular data sets are collected for phylogenomics, the conflicting phylogenetic signal among gene trees poses challenges to resolve some difficult nodes of the Tree of Life.
Cameron, S.A.   +5 more
core   +1 more source

New occurrence of B chromosomes in Partamona helleri (Friese, 1900) (Hymenoptera, Meliponini) [PDF]

open access: yesGenetics and Molecular Biology, 2009
Cytogenetic analyses of the stingless bee Partamona helleri collected in the state of Bahia, Northeast Brazil revealed the chromosome numbers n = 18 in the haploid males and 2n = 35 in the diploid females. All karyotypes displayed one large acrocentric B chromosome, which differs from the minute B chromosomes previously described in the populations ...
Martins, Cinthia Caroline Cardoso   +4 more
openaire   +5 more sources

More than fruity scents: Pollination biology, scent, and spectral reflectance of Annonaceae species

open access: yesPlant Species Biology, Volume 40, Issue 5, Page 403-425, September 2025.
We characterised the floral visual and olfactory cues of numerous Annonaceae species and reported their pollinators. We further assessed the olfactory space of most Annonaceae species available in the literature. Abstract The family Annonaceae possesses a broad array of floral phenotypes and pollination specializations, and are important in the plant ...
Ming‐Fai Liu   +4 more
wiley   +1 more source

Distinct Intra‐ and Interspecific Foraging Patterns of Stingless Bee Species as a Conservation Tool

open access: yesBiotropica, Volume 57, Issue 5, September 2025.
In this study, we examined the foraging patterns of three rescued stingless bee species in the Bolivian Yungas using melissopalynology and plant–pollinator network analysis. We found distinct floral foraging patterns both within and among three stingless bee species in the Bolivian Yungas, suggesting niche partitioning at multiple levels.
Sissi Lozada‐Gobilard   +4 more
wiley   +1 more source

Description of an ancient social bee trapped in amber using diagnostic radioentomology [PDF]

open access: yes, 2018
The application of non-invasive imaging technologies using X-radiation (diagnostic radioentomology, ‘DR') is demonstrated for the study of amber-entombed social bees. Here, we examine the external and internal morphology of an Early Miocene (Burdigalian)
Engel, M.   +6 more
core  

Thermal Tolerance in the Cellophane Bee Colletes inaequalis Reflects Early Spring Adaptation and Is Independent of Body Size and Sex

open access: yesEcology and Evolution, Volume 15, Issue 8, August 2025.
The cellophane bee, Colletes inaequalis, is a ground‐nesting, solitary species and key pollinator of spring plants. Our study shows it is thermally adapted to early spring conditions, with similar thermal traits in males and females despite differences in body size and emergence timing.
Victor H. Gonzalez   +4 more
wiley   +1 more source

Age polyethism in Plebeia emerina (Friese) (Hymenoptera: Apidae) colonies related to propolis handling [PDF]

open access: yes, 2010
Stingless bees collect plant resins and make it into propolis, although they have a wider range of use for this material than do honey bees (Apis spp.). Plebeia spp.
BLOCHTEIN, Betina   +3 more
core   +1 more source

Queen turnover, nest usurpation and colony mortality in wild nests of the stingless bees Tetragonula carbonaria and Tetragonula hockingsi (Hymenoptera: Apidae)

open access: yesAustral Entomology, Volume 64, Issue 3, August 2025.
Abstract Social bees of the tribe Meliponini (stingless bees) are used as managed pollinators of crops throughout the world's tropical and subtropical regions. On Australia's East Coast, two native species—Tetragonula carbonaria and Tetragonula hockingsi—are the most widely propagated in hives, but knowledge of their biology and ecology in natural ...
Estella Xia   +7 more
wiley   +1 more source

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