Results 41 to 50 of about 5,827 (209)
Flupyradifurone (FPF), a novel butenolide insecticide binding to nicotinic acetylcholine receptors (nAChRs), has been shown to be less acutely toxic to western honey bees (Apis mellifera) than other insecticides such as neonicotinoids sharing the same ...
Xingzhi Xiao, Julian Haas, Ralf Nauen
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Stingless bees (Hymenoptera: Meliponini) are among the most important pollinators of tropical forests. Peru is considered a hotspot of biodiversity of Meliponini, but many areas of this country (e.g., Peruvian Amazon) remain unexplored.
Marilena Marconi +8 more
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Differentiation of Melipona quadrifasciata L. (Hymenoptera, Apidae, Meliponini) subspecies using cytochrome b PCR-RFLP patterns [PDF]
Melipona quadrifasciata quadrifasciata and M. quadrifasciata anthidioides are subspecies of M. quadrifasciata, a stingless bee species common in coastal Brazil. These subspecies are discriminated by the yellow stripe pattern of the abdominal tergites. We
ARIAS, Maria C. +3 more
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This study aims to determine species distribution by observing the stingless bees cultivated by the community in South Sumatra Province using meliponiculture. By visiting boxes and studying the entrance and characteristics of stingless bee hives at each
Beni Rahmad +3 more
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Stingless bees (Apidae; Meliponini) occupy a great diversity of habitats in tropical and subtropical regions. They are eusocial and live in sessile colonies. Most meliponini species build nests in pre-existing cavities, such as tree hollows and stingless
Celso Barbieri +3 more
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Different repetitive DNA sequences make up heterochromatin in Meliponini [PDF]
Repetitive DNA sequences have been related to the maintenance of heterochromatin, evolution, and speciation, mainly due to the variations to which they are subject. Bees of the Meliponini tribe generally possess large amounts of heterochromatin that occupy the long arm of the chromosomes or even almost the entire chromosome.
Jaqueline Amorim Pereira +2 more
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ABSTRACT Aim To investigate macroevolutionary and biogeographic patterns of chromosome number variation in ants (Formicidae), and to test whether chromosomal diversity is taxonomically structured, associated with species richness, varies with latitude, and accumulates over evolutionary time. Location Global.
Danon Clemes Cardoso +1 more
wiley +1 more source
En las comunidades campesinas e indígenas de la zona del Valle de los ríos Apurímac, Ene y Mantaro (VRAEM, Ayacucho, Perú) son conocidas tres especies de abejas sin aguijón, las que son utilizadas en la meliponicultura: Melipona eburnea Friese, 1900 ...
Mabel Alvarado +3 more
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Recent fieldguides to neotropical stingless bees [PDF]
Book review of:Oliveira, F.F., de, B.T.T. Richers, J.R. da Silva, R.C. Farias, & T.A. de Lima Matos. 2013. Guia Ilustrado das Abelhas “Sem-Ferrão” das Reservas Amanã e Mamirauá, Amazonas, Brasil (Hymenoptera, Apidae, Meliponini).
Gonzalez, Victor H.
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Desertification is increasing in the Brazilian Semiarid, leading to loss of species and ecosystem services, while precise data on biodiversity distribution and trends are lacking. Public engagement in scientific projects can improve ecosystem protection.
Lucas Rodriguez Forti +3 more
wiley +1 more source

