Results 31 to 40 of about 8,102 (218)

Longitudinal differentiation in Melipona mandacaia (Hymenoptera, Meliponini) chromosomes [PDF]

open access: yesHereditas, 2003
Melipona mandacaia is a stingless bee endemic to northeast Brasil. We describe the M. mandacaia karyotype using C-banding technique. fluorochrome staining and treatment with restriction enzymes and discuss the position of this species in the context of the phylogeny of the genus. Melipona mandacaia has 2n = 18 (14 SM + 2 M + 2 A).
M P, Rocha   +5 more
openaire   +2 more sources

CARACTERIZAÇÃO FÍSICO-QUÍMICA DOS MÉIS E POLENS DAS ABELHAS SEM FERRÃO DAS ESPÉCIES Melipona flavolineata E Melipona fasciculata

open access: yesQuímica Nova, 2023
PHYSICO-CHEMICAL CHARACTERIZATION OF HONEYS AND POLLENS OF STINGLESS BEES OF THE SPECIES Melipona flavolineata AND Melipona fasciculata. This study aimed to analyze the physicochemical characteristics of honey and pollen of two different species of stingless bees Melipona flavolineata and Melipona fasciculata from different regions in the State of Pará,
Emily Oliveira   +3 more
openaire   +3 more sources

L'activité de butinage des Apoides sauvages (Hymenoptera Apoidea) sur les fleurs de maïs à Yaounde (Cameroon) et réflexions sur la pollinisation des graminées tropicales [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2002
The gatering activity of wild bees (Hymenoptera Apoidea) on flowers of maize at Yaound (Cameroon) and further considerations on pollination of the tropical Gramineae.
Tchuenguem-Fohouo F.N.   +2 more
doaj  

Karyotypic description and repetitive DNA chromosome mapping of Melipona interrupta Latreille, 1811 (Hymenoptera: Meliponini)

open access: yesCaryologia, 2019
Heterochromatic patterns in the genus Melipona vary among subgenera species. Melikerria is the only subgenus that presents species with different content of heterochromatin.
Natália Martins Travenzoli   +4 more
doaj   +1 more source

Authenticity of Ecuadorian Commercial Honeys [PDF]

open access: yes, 2015
Control of honey frauds is needed in Ecuador to protect bee keepers and consumers because simple syrups and new syrups with eucalyptus are sold as genuine honeys.
Finotello, Claudia   +3 more
core   +1 more source

Características Morfológicas e Bioquímicas do pólen coletado por cinco espécies de Meliponíneos da Amazônia Central [PDF]

open access: yesActa Amazonica, 2002
Durante um ano, o pólen transportado por Melipona compressipes manaosensis, Melipona seminigra merrillae, Melipona seminigra seminigra, Frieseomelitta sp. e Scaptotrigona sp. foi coletado diretamente das corbículas das operárias.
Antonio Carlos MARQUES-SOUZA   +4 more
doaj   +1 more source

Comparative study of the physicochemical and palynological characteristics of honey from Melipona subnitida and Apis mellifera [PDF]

open access: yes, 2013
Twenty-four samples of Apis mellifera honey and twenty-four samples of Melipona subnitida (Jandaira) honey were collected in the northeast of Brazil.
Acquarone   +48 more
core   +1 more source

Estudos sobre o gênero Melipona [PDF]

open access: yesAnais da Escola Superior de Agricultura Luiz de Queiroz, 1948
1° - Cita-sé a evolução das abelhas segundo MICÍÍENÉR" (1944). 2.° - A evolução dos Melíponíneos é estudada sob o ponto de vista da sua biologia, estabelecendo-se o tipo do meliponíneo primitivo. 3.° - São feitas considerações sobre a distribuição geográfica dos meliponíneos, entrando-se em detalhes sobre os seus fosseis, sobre a influência dos ...
openaire   +3 more sources

Estrutura multidimensional dos Meliponídeos () [PDF]

open access: yesActa Amazonica, 1977
Resumo Estudou-se 12 variáveis de 21 espécies de Meliponídeos. Como medida de semelhança morfológica estimou-se a distância generalizada de Mahalanobis. Quatro figuras representam as distâncias estimadas.
José Furtado Pisani   +2 more
doaj   +1 more source

Practical meliponiculture: use of trap boxes to control Tracuá Carpenter ants (Camponotus atriceps Smith, 1858), an important natural enemy

open access: yesActa Scientiarum: Animal Sciences, 2022
This study aimed to observe the attractiveness efficiency of trap boxes installed in collective shelters of stingless bee colonies (Melipona flavolineata, Melipona fasciculata and Scaptotrigona aff.
Mikail Olinda de Oliveira   +3 more
doaj   +1 more source

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