Results 51 to 60 of about 504 (146)

Antioxidant Activity of a Geopropolis from Northeast Brazil: Chemical Characterization and Likely Botanical Origin

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2017, Issue 1, 2017., 2017
Geopropolis is a product containing wax, plant resin, and soil particles. It is elaborated by stingless bees of tribe Meliponini. Methanol extracts of sample of geopropolis produced by Scaptotrigona postica (“mandaguari”) in the state of Rio Grande do Norte (RN, northeast Brazil) were analyzed for the determination of standard parameters (total phenols,
Joselena M. Ferreira   +5 more
wiley   +1 more source

Updated Species Check-list of the Indonesian Stingless Bees (Hymenoptera, Apidae, Apinae, Meliponini)

open access: yes, 2023
A catalog provides an index to previous studies in taxonomy, behavioral research, and pollination ecology, thus consolidating the existing knowledge in an accessible format.
Rosichon Ubaidillah   +7 more
core   +1 more source

Meliponini neotropicais: o gênero camargoia moure, 1989 (apinae, apidae, hymenoptera)

open access: yesArquivos de Zoologia, 1996
Camargoia nordestina, sp. n., is described from the dry valleys of Piaui state, NE Brazil. It differs from C. camargoi by the yellow maculations ofparaocular areas ending at the level of superior tangent of antennal sockets, basitarsi II and tibiae and basitarsi III blackish, microtrichiae of anterior wing uniformly fuscous and the median ocellus above
João M. F. de Camargo
doaj   +3 more sources

Floral Resources Partitioning by Two Co-occurring Eusocial Bees in an Afromontane Landscape

open access: yesSociobiology, 2018
Floral preferences of generalist foragers such as eusocial bees influence the success of pollination of many flowering plants, as well as competition with many other bee species in tropical communities.
Robert Tropek   +4 more
doaj   +1 more source

Ultraconserved element (UCE) phylogenomics illuminates the evolutionary history and biogeography of Dorymyrmex pyramid ants

open access: yesSystematic Entomology, Volume 50, Issue 2, Page 325-348, April 2025.
A newly expanded UCE phylogeny of Dorymyrmex robustly confirms the major lineages and recommends a new scheme of four major species groups. The asymmetrical, amphitropical distribution of Dorymyrmex was likely created by a single dispersal event across the Isthmus of Panama before the traditional closure date of 3 Mya.
Jill T. Oberski
wiley   +1 more source

Synergetic Antimicrobial Effects of Mixtures of Ethiopian Honeys and Ginger Powder Extracts on Standard and Resistant Clinical Bacteria Isolates

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2014, Issue 1, 2014., 2014
Purpose. To evaluate antimicrobial effects of mixtures of Ethiopian honeys and ginger rhizome powder extracts on Staphylococcus aureus (ATCC 25923), Escherichia coli (ATCC 25922), Staphylococcus aureus (MRSA), Escherichia coli (R), and Klebsiella pneumoniae (R). Methods.
Yalemwork Ewnetu   +3 more
wiley   +1 more source

FIGURE 6 in Neotropical Meliponini: Paratrigonoides mayri, new genus and species from western Colombia (Hymenoptera, Apidae, Apinae) and phylogeny of related genera

open access: yes, 2005
FIGURE 6. One of the ten minimal–tree cladograms considered of Paratrigonoides gen. nov. and related Neotropical Meliponini.Published as part of Camargo, João M. F.
Roubik, David W.   +3 more
core   +1 more source

A Comparative Study on the Physicochemical and Antioxidant Properties of Honeys From Apis mellifera L. and Meliponula beccarii L. Collected From Western Oromia, Ethiopia

open access: yesInternational Journal of Food Science, Volume 2024, Issue 1, 2024.
Honey is a natural substance synthesized by honeybees. Its physicochemical properties and antioxidant activities differ among honey types due to floral and entomological origins. This is a comparative study on the physicochemical and antioxidant properties of honey from Apis mellifera and Meliponula beccarii L.
Ofijan Tesfaye   +3 more
wiley   +1 more source

First records of four orchid bee species (Hymenoptera, Apidae: Euglossini) in Ecuador [PDF]

open access: yesJournal of Insect Biodiversity and Systematics
Orchid bees (Hymenoptera, Apidae, Euglossini) play a vital role as key pollinators in the Neotropical forests. Their preference for forested areas makes these bees more susceptible to environmental changes, particularly in areas under severe human impact,
Alexandra D. Hernández Hernández   +4 more
doaj  

Euglossa (Glossura) bazinga sp. n. (Hymenoptera: Apidae: Apinae, Apini, Euglossina), a new orchid bee from western Brazil, and designation of a lectotype for Euglossa (Glossura) ignita Smith, 1874

open access: yes, 2012
Nemésio, André, Ferrari, Rafael R. (2012): Euglossa (Glossura) bazinga sp. n. (Hymenoptera: Apidae: Apinae, Apini, Euglossina), a new orchid bee from western Brazil, and designation of a lectotype for Euglossa (Glossura) ignita Smith, 1874. Zootaxa 3590:
Ferrari, Rafael R., Nemésio, André
core   +1 more source

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