Results 71 to 80 of about 5,827 (209)

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

Análisis polínico de mieles inmaduras en el sector oeste de las yungas de Jujuy (Argentina) [PDF]

open access: yes, 2016
Con el objetivo de conocer los recursos nectaríferos utilizados por Apis mellifera L. en el sector oeste de las Yungas, se examinaron 14 muestras de miel inmadura y dos de miel madura correspondientes a los períodos apícolas 2011-2012 y 2012-2013 ...
Flores, Fabio Fernando   +3 more
core   +2 more sources

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

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

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  

An unusually large and persistent male swarm of the stingless bee Tetragonula laeviceps in Thailand (Hymenoptera: Apidae: Meliponini) [PDF]

open access: yes, 2014
At an entrance of a nest of Tetragonula laeviceps (Smith) located in Chiang Mai University campus we observed a male swarm that lasted for at least 40 consecutive days and contained more than 7000 males each time on several days. Surprisingly, harvesting
Bänziger, Hans, Khamyotchai, Kanokwan
core   +2 more sources

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

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  

Wasps Beyond Bees: Crop Species of Spondias (Anacardiaceae) Vary in Floral Scent and Attract Different Pollinator Taxa

open access: yesJournal of Applied Entomology, Volume 149, Issue 7, Page 1070-1083, August 2025.
ABSTRACT Spondias species are increasingly valued for their fruit production, which relies heavily on insect pollination. The flowers of these species are generalised, attracting a diverse array of insect visitors, including bees, beetles, flies, wasps and butterflies.
Guaraci Duran Cordeiro   +5 more
wiley   +1 more source

The genomes of two key bumblebee species with primitive eusocial organization [PDF]

open access: yes, 2015
Background: The shift from solitary to social behavior is one of the major evolutionary transitions. Primitively eusocial bumblebees are uniquely placed to illuminate the evolution of highly eusocial insect societies.
Amdam, Gro V.   +143 more
core   +16 more sources

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