Results 21 to 30 of about 1,089 (180)
Stingless bees (Hymenoptera: Meliponini) are corbiculate and eusocial bees, including over 500 species distributed in the tropical and sub-tropical regions of the world. They establish perennial colonies using a large variety of nesting sites, as well as
Marilena Marconi +4 more
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An overview of cytogenetics of the tribe Meliponini (Hymenoptera: Apidae)
The present study provides a comprehensive review of cytogenetic data on Meliponini and their chromosomal evolution. The compiled data show that only 104 species of stingless bees, representing 32 of the 54 living genera have been studied cytogenetically and that among these species, it is possible to recognize three main groups with n = 9, 15 and 17 ...
Mara Garcia, Tavares +2 more
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Published as part of Engel, Michael S. & Rasmussen, Claus, 2017, A new subgenus of Heterotrigona from New Guinea (Hymenoptera: Apidae), pp. 1-16 in Journal of Melittology 2017 (73) on page 14, DOI: 10.17161/jom.v0i73.6673, http://zenodo.org/record ...
Engel, Michael S., Rasmussen, Claus
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Stingless Bees (Hymenoptera, Apoidea, Meliponini) from Gabon [PDF]
We present an overview of the diversity, distribution, nesting behaviour, traditional knowledge and use of stingless bees in Gabon, Central Africa. A total of 16 species were recorded and grouped into 5 genera: Cleptotrigona, Dactylurina, Meliponula, Hypotrigona and Liotrigona.
Fabre Anguilet, Edgard Cédric +5 more
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Electroantennography in the study of two stingless bee species (Hymenoptera: meliponini) [PDF]
The first recorded electroantennographic preliminary studies on stingless bees have been performed using two species of Frieseomelitta from Brazil. Experiments with F. silvestrii and F. varia showed that antennae respond to hexane extracts of heads and abdomens of both species and posterior tibia of F.
Patricio, E. F. L. R. A. +2 more
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Toxicological assessments of agrochemical effects on stingless bees (Apidae, Meliponini)
Bee pollination is crucial for ecosystem maintenance and crop production. The ubiquity of bee pollinators in agricultural landscapes frequently results in their exposure to agrochemicals, which has been associated with their decline. Stingless bees are wild pollinators restricted to the Pantropical region, and like honey bees, are suffering colony ...
Lorena L. Botina +5 more
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The bees of the genus Cephalotrigona (locally known as “mombucas”) play a key role in natural environments but their bioecological features, required to design proper management and conservation strategies, are scarce in most species.
Alves Rogério M. D. O. +4 more
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Brazilian native meliponines are currently threatened by increased human impacts. The assessment of their genetic variation by microsatellite DNA markers can assist in the conservation of populations and help in the planning and establishment of ...
Geice Ribeiro Da SILVA +6 more
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Este trabalho relata detalhes da vida reprodutiva de duas espécies de abelhas sem ferrão. Rainhas velhas de Melipona compressipes fasciculata, no Maranhão, morrem e são substituídas com sucesso em todos os meses. Rainhas de Melipona scutellaris, trazidas
Gislene Almeida Carvalho-Zilse +1 more
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DNA Barcoding applied to the identification of Meliponini in the Lençóis Maranhenses microregion, Brazil [PDF]
Stingless bees (Meliponini) are essential pollinators widely distributed in tropical regions, playing a crucial role in ecosystem maintenance. In Brazil, they are found throughout the national territory. DNA barcoding has emerged as an effective tool for
R. N. Sousa +5 more
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