10-hydroxy-2E-decenoic acid (10HDA) does not promote caste differentiation in Melipona scutellaris stingless bees [PDF]
In bees from genus Melipona, differential feeding is not enough to fully explain female polyphenism. In these bees, there is a hypothesis that in addition to the environmental component (food), a genetic component is also involved in caste ...
Luiza Diniz Ferreira Borges +9 more
doaj +2 more sources
Areas of natural occurrence of Melipona scutellaris Latreille, 1811 (Hymenoptera: Apidae) in the state of Bahia, Brazil [PDF]
The bee Melipona scutellaris is considered the reared meliponine species with the largest distribution in the North and Northeast regions of Brazil, with records from the state of Rio Grande do Norte down to the state of Bahia. Considering the importance
Rogério M.O. Alves +3 more
doaj +6 more sources
Characterization of antennal sensilla, larvae morphology and olfactory genes of Melipona scutellaris stingless bee. [PDF]
There is growing evidence in the literature suggesting that caste differentiation in the stingless bee, Melipona scutellaris, and other bees in the genus Melipona, is triggered by environmental signals, particularly a primer pheromone.
Washington João de Carvalho +8 more
doaj +2 more sources
Retroelement expansions underlie genome evolution in stingless bees [PDF]
Stingless bees serve as crucial pollinators and are increasingly recognized as models for investigating behavioral and genomic evolution in insects. In the genus Melipona, a major difference in heterochromatin organization defines two groups: Group I ...
Natalia de Souza Araujo +9 more
doaj +2 more sources
Bacteria, yeasts, and fungi associated with larval food of Brazilian native stingless bees [PDF]
Stingless bees are a diverse group with a relevant role in pollinating native species. Its diet is rich in carbohydrates and proteins, by collecting pollen and nectar supplies the development of its offspring. Fermentation of these products is associated
Ana Carolina Costa Santos +8 more
doaj +2 more sources
Epigenetic modifications and their relation to caste and sex determination and adult division of labor in the stingless bee Melipona scutellaris [PDF]
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 +2 more sources
Insights into the Melipona scutellaris (Hymenoptera, Apidae, Meliponini) fat body transcriptome [PDF]
The insect fat body is a multifunctional organ analogous to the vertebrate liver. The fat body is involved in the metabolism of juvenile hormone, regulation of environmental stress, production of immunity regulator-like proteins in cells and protein ...
Cristina Soares de Sousa +6 more
doaj +2 more sources
Neutral Sterols of Cephalic Glands of Stingless Bees and Their Correlation with Sterols from Pollen [PDF]
Sterols are essential molecules in the membrane lipid composition and precursors of important sterol hormones that regulate many developmental processes.
Maria Juliana Ferreira-Caliman +4 more
doaj +3 more sources
Pollen Spectrum and Trophic Niche Width of Melipona scutellaris Latreille, 1811 (Hymenoptera: Apidae) in Highly Urbanized and Industrialized Sites [PDF]
The floristic composition of an environment is important to ensure the trophic niche of bee species. Melipona scutellaris Latreille, is a typical stingless bee of Atlantic rainforest sites in northeastern Brazil, a region widely established in ...
Brunelle Ramos Andrade +6 more
doaj +3 more sources
Expression of methyl farnesoate epoxidase (mfe) and juvenile hormone esterase (jhe) genes and their relation to social organization in the stingless bee Melipona interrupta (Hymenoptera: Apidae) [PDF]
Social organization in highly eusocial bees relies upon two important processes: caste differentiation in female larvae, and age polyethism in adult workers. Juvenile Hormone (JH) is a key regulator of both processes.
Diana Vieira Brito +3 more
doaj +2 more sources

