Results 31 to 40 of about 5,915 (222)

Defensive repertoire of the stingless bee Melipona flavolineata Friese (Hymenoptera: Apidae). [PDF]

open access: yes, 2017
Despite the fact that Meliponini bee lost their sting apparatus (stingless bees), they did not lose their ability to defend themselves. A variety of defensive strategies is described for the group, such as bitting and resin deposition.
COSTA, L.   +3 more
core   +1 more source

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

The Waggle Dance as an Intended Flight: A Cognitive Perspective [PDF]

open access: yes, 2019
The notion of the waggle dance simulating a flight towards a goal in a walking pattern has been proposed in the context of evolutionary considerations. Behavioral components, like its arousing effect on the social community, the attention of hive mates ...
Menzel, Randolf
core   +1 more source

Toxicological assessments of agrochemical effects on stingless bees (Apidae, Meliponini)

open access: yesMethodsX, 2020
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
openaire   +3 more sources

Class III glands in the abdomen of Meliponini [PDF]

open access: yesApidologie, 2006
Class III tegumentar glands were studied in workers, as well as in queens and males when available, of 56 Meliponini species. The presence and development of these glands varies widely among and within species. However, the queen typically has more glands than do workers, and males rarely have any. Gland development in workers was evaluated by counting
Cruz-Landim, Carminda da   +2 more
openaire   +2 more sources

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

Hygienic behavior in Melipona quadrifasciata anthidioides (Apidae, Meliponini) [PDF]

open access: yesApidologie, 2017
Hygienic behavior in stingless bees is a trait of workers that confers colony-level resistance against some brood diseases. Workers of hygienic colonies detect, uncap and remove dead or diseased brood from the nest cells. We examined the hygienic behavior in stingless bees (Melipona quadrifasciata anthidioides) from freeze-killed brood assay using ...
Jossimara Neiva de Jesus   +4 more
openaire   +1 more source

Geographic Range and Nest Architecture of Cephalotrigona Capitata Smith, 1854 (Apidae: Meliponini) in the State of Bahia, Northeastern Brazil

open access: yesJournal of Apicultural Science, 2019
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
doaj   +1 more source

Genome-wide discovery and characterization of microsatellite markers from Melipona fasciculata (Hymenoptera: Apidae), cross-amplification and a snapshot assessment of the genetic diversity in two stingless bee populations

open access: yesEuropean Journal of Entomology, 2018
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
doaj   +1 more source

DNA Barcoding applied to the identification of Meliponini in the Lençóis Maranhenses microregion, Brazil [PDF]

open access: yesBrazilian Journal of Biology
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
doaj   +2 more sources

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