Results 51 to 60 of about 8,009 (164)

Extração não-letal de DNA em abelhas do gênero melipona. [PDF]

open access: yes, 2011
bitstream/item/37933/1/CT199 ...
ALMEIDA, G. M.   +8 more
core  

Are isomeric alkenes used in species recognition among neo-tropical stingless bees (Melipona spp) [PDF]

open access: yes, 2017
The majority of our understanding of the role of cuticular hydrocarbons (CHC) in recognition is based largely on temperate ant species and honey bees. The stingless bees remain relatively poorly studied, despite being the largest group of eusocial bees ...
A Pianaro   +43 more
core   +3 more sources

Superinfection Exclusion in Neotropical Honey Bees May Block DWV‐B, an Emerging Infectious Disease Variant of Deformed Wing Virus

open access: yesEvolutionary Applications, Volume 18, Issue 8, August 2025.
ABSTRACT RNA viruses often comprise multiple variants that co‐circulate in a host population, with potentially complex dynamics. Deformed wing virus (DWV), arguably the most impactful virus of honey bees (Apis mellifera), nowadays exists as two major variants, genotypes A (DWV‐A) and B (DWV‐B), which provide an amenable window into the dynamics of ...
Fernando A. Fleites‐Ayil   +5 more
wiley   +1 more source

Diploid Male Production of Two Amazonian Melipona Bees (Hymenoptera: Apidae)

open access: yesPsyche: A Journal of Entomology, 2012
The diploid male has already been recorded for Melipona Illger, and herein, in Melipona seminigra merrillae Cockerell and Melipona interrupta manaosensis Schwarz.
Izaura Bezerra Francini   +2 more
doaj   +1 more source

Five egg-laying queens in a single colony of brazilian stingless bees (Melipona scutellaris Latreille Presença de cinco rainhas fisogástricas em colônia de abelha sem ferrão (Melipona scutellaris Latreille)

open access: yesActa Amazonica, 2011
Polygyny, characterized by the presence of several egg-laying queens, is considered as a temporary colony status. In stingless bees it is rarely observed. This paper reports the first case of natural polygyny in Melipona scutellaris colony, with five egg-
Carlos Alfredo Lopes de Carvalho   +6 more
doaj   +1 more source

Munduri (Melipona asilvai): a abelha sestrosa. [PDF]

open access: yes, 2017
Características e importância do gênero melipona; A Munduri - habitat; Hábitos de nidificação; Arquitetura do ninho; Materiais utilizados para construção do ninho; População e comportamento defensivo; Instalação do meliponário; Caixa para criação ...
ALVES, R. M. de O.   +4 more
core   +1 more source

Ontogeny and Systematics of the Genus \u3ci\u3eCerophagus\u3c/i\u3e (Acari: Gaudiellidae), Mites Associated With Bumblebees [PDF]

open access: yes, 2017
Nymphs and adults of Cerophagus nearcticus n. sp. are described from the nest of Bombus terricola occidentalis in California and phoretic associations with B. impatiens in Michigan and New York.
OConnor, Barry M
core   +2 more sources

The Constructive Neutral Evolution of Behaviour

open access: yesEcology and Evolution, Volume 15, Issue 7, July 2025.
We explain how constructive neutral evolution (CNE) can lead to the evolution of nonfunctional behavioural complexity, highlighting a mechanism that is unknown to behavioural ecologists despite being frequently considered by molecular biologists. We summarise indirect evidence that suggests behavioural CNE has occurred and outline how the hypothesis ...
Andrew M. Catherall‐Ostler   +1 more
wiley   +1 more source

Atividade de vôo de abelhas jandaíra (Melípona subnitida Ducke, 1910) instaladas em dois modelos de colméia. [PDF]

open access: yes, 2011
Este trabalho objetivou estudar a atividade de vôo de abelhas jandaíra (Melípona subnitida) instaladas em dois modelos de colmeia (horizontal e vertical) e verificar a influência das condições ambientais nessa atividade.
CAMARGO, R. C. R. de   +5 more
core  

Multi‐Omic Analysis Reveals Population Differentiation and Signatures of Social Evolution in Tetragonula Stingless Bees

open access: yesMolecular Ecology, Volume 34, Issue 13, July 2025.
ABSTRACT Stingless bees in the genus Tetragonula are social insects with a fully sterile worker caste, and are therefore well‐placed to provide insights into the genomic changes associated with ‘superorganismal’ life histories. Here we assemble the genome of Tetragonula carbonaria and characterise the population structure and divergence of both T ...
Benjamin A. Taylor   +7 more
wiley   +1 more source

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