Results 31 to 40 of about 633 (128)
Information about the use of floristic resources of the immediate edges of ombrophilous forest (Atlantic rainforest) fragments by stingless bees is not readily available in the scientific literature.
LUIZ W. LIMA-VERDE +2 more
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Attractiveness and toxicity of two insecticides to Tetragonula laeviceps (Apidae: Meliponinae)
Abstract Stingless bee, Tetragonula laeviceps, plays a primary role in ecosystem services as a pollinator for coffee, cocoa, and pepper. Attacks of insect pests cause low production of several plantation plants. Farmers commonly use synthetic insecticides to control insect pests.
N Mubin, L Nurulalia, null Dadang
openaire +1 more source
A identificação das espécies de abelhas e suas relações com as plantas são importantes para conhecer os polinizadores e traçar estratégias de exploração racional de recursos naturais.
Fernanda Helena Nogueira-Ferreira +1 more
doaj
Resumo. O presente trabalho teve como objetivo identificar plantas utilizadas por Melipona eburnea Friese para coleta de pólen e verificar a influência das precipitações no forrageamento dessa espécie.
Francisco da Silva Correia +2 more
doaj +1 more source
Extraction of genomic DNA from Melipona quadrifasciata (Hymenoptera: Apidae, Meliponinae)
The objective of the present study was to test three different procedures for DNA extraction of Melipona quadrifasciata based on existing methods for DNA extraction of Apis, plants and fungi. These methods differ in the concentrations of specific substances in the extraction buffer.
Waldschmidt, Ana Maria +3 more
openaire +3 more sources
Characteristics of nest structure and nesting habits are useful in taxonomical, phylogenetic, and ecological studies, but for some environments this information is lacking.
Felipe Varussa de Oliveira Lima +2 more
doaj
Durante el periodo de enero a abril de 2005 fueron encontradas semillas de Zygia racemosa, incorporadas al geoprópolis, en el interior de abejas sin aguijón en dos meliponarios experimentales en Manaus - AM. Fue observada intensa actividad de las obreras
Christinny Giselly Bacelar-Lima +6 more
doaj +1 more source
Criação de abelhas indígenas na Amazônia: avanços e desafios. [PDF]
AMAZONPEC
VENTURIERI, G. C.
core
Structural and ultrastructural characterization of male reproductive tracts and spermatozoa in fig wasps of the genus Pegoscapus (Hymenoptera, Chalcidoidea) [PDF]
The three Pegoscapus species present the same internal reproductive tract features comprising testes with a single testicular tubule, seminal vesicles, vasa deferentia, accessory glands and an ejaculatory duct.
Báo, Sônia Nair +2 more
core +1 more source
Virgin queens in stingless bee (Apidae, Meliponinae) colonies: a review [PDF]
Les reines vierges dans les colonies d'abeilles sans dard (Apidae, Meliponinae): mise au point. Il existe plusieurs strategies pour maintenir les reines chez les especes d'abeilles sans dard. Elles incluent toutes une protection des reines vierges, au moins durant certaines periodes du cycle de la colonie. Chez les Meliponini, ou les reines emergent et
V. L. Imperatriz-Fonseca, R. Zucchi
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