Results 81 to 90 of about 8,044 (211)

Landscape influence on pollinator population genetic connectivity

open access: yesInsect Conservation and Diversity, Volume 18, Issue 3, Page 285-302, May 2025.
We analysed 113 studies from 59 countries, covering 96 bee and 21 hoverfly species, to review the evidence of environmental and landscape effects on the population genetic connectivity in pollinators. Environmental conditions (precipitation and temperature), topography (elevation and sea), and land use (agriculture, deforestation, urbanisation) were ...
Anna Schleimer, Alain C. Frantz
wiley   +1 more source

Floral preferences of a neotropical stingless bee, Melipona quadrifasciata Lepeletier (Apidae: Meliponina) in an urban forest fragment

open access: yesBrazilian Journal of Biology
Species of plants used by Melipona quadrifasciata Lepeletier for pollen and nectar gathering in an urban forest fragment were recorded in Belo Horizonte, Minas Gerais, Brazil. Melipona quadrifasciata visited 22 out of 103 flowering plant species.
Y. Antonini, R. G. Costa, R. P. Martins
doaj   +1 more source

Caixa para a criação de uruçu-amarela Melipona flavolineata Friese, 1900. [PDF]

open access: yes, 2011
bitstream/item/27814/1/Com.tec-212.pdfVersão eletrônica.
VENTURIERI, G. C.
core   +1 more source

Chemical profile and antioxidant, anti-inflammatory, antimutagenic and antimicrobial activities of geopropolis from the stingless bee Melipona orbignyi [PDF]

open access: yes, 2017
Licensee MDPI, Basel, Switzerland. Geopropolis is a resin mixed with mud, produced only by stingless bees. Despite being popularly known for its medicinal properties, few scientific studies have proven its biological activities.
Balestieri, José Benedito Perrella   +8 more
core   +1 more source

The Physicochemical Properties, Biochemical Makeup, and Health Benefits of Honey Produced From Stingless Bees (Apidae: Meliponini)

open access: yesJournal of Food Quality, Volume 2025, Issue 1, 2025.
This review provides a comprehensive overview of stingless bee honey (SBH), focusing on its physicochemical properties, biochemical composition, and health benefits. SBH exhibits unique characteristics, including color, flavor, texture, and lower thermal stability, influenced by various botanical sources, stingless bee species, and diverse geographic ...
Belay Gezahegn Gebreyes   +5 more
wiley   +1 more source

Atividade de vôo de Melipona asilvai (Hymenoptera:Apidae) nas condições de Teresina, Piauí. [PDF]

open access: yes, 2013
Este trabalho objetivou estudar a atividade de coleta e limpeza, a influência da temperatura ambiental e da umidade relativa do ar na capacidade forrageira da espécie Melipona asilvai..
ARAÚJO, R. S. de   +5 more
core  

Melipona - Seis décadas de citogenética

open access: yesBioscience Journal, 2007
São 59 anos de estudos citogenéticos no gênero Melipona e esse artigo é uma revisão dessa história, que vai desde trabalhos com apenas a determinação do número cromossômico, até os trabalhos de citogenética molecular. Os principais focos do artigo são: o número e morfologia dos cromossomos, conteúdo heterocromático e a natureza da cromatina.
Rocha, Marla Piumbini   +3 more
openaire   +2 more sources

Genetic Variability of Stingless Bees Melipona mondury Smith and Melipona quadrifasciata Lepeletier (Hymenoptera: Apidae) from a Meliponary

open access: yesSociobiology, 2014
The species of stingless bees Melipona mondury Smith and Melipona quadrifasciata Lepeletier are native to the Atlantic Forest, sensitive to environmental changes and therefore, endangered in several Brazilian states. This study aimed to evaluate the genetic variability of populations of these two species at the meliponary of the Regional University of ...
Jaqueline Reginato Koser   +2 more
openaire   +2 more sources

Conserved and Unique Protein Expression Patterns Across Reproductive Stage Transitions in Social Hymenopteran Queens

open access: yesMolecular Ecology, Volume 33, Issue 23, December 2024.
ABSTRACT Hymenopteran queens are collectively highly fecund, often long‐lived individuals that undergo dramatic physiological changes after they mate and establish a nest. However, the degree to which these changes are conserved among species with different life histories is not well‐defined.
Alison McAfee   +6 more
wiley   +1 more source

Honey physicochemical properties of three species of the brazilian Melipona

open access: yesAnais da Academia Brasileira de Ciências, 2012
Physicochemical analyses were carried out to evaluate 27 samples of honeys from three species of the Brazilian genus Melipona (M. capixaba, M. rufiventris and M. mondury) from Espírito Santo and Minas Gerais States.
Lorena G.A. Lage   +5 more
doaj  

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