Results 61 to 70 of about 3,256 (165)

As condições de emergência da controvérsia em torno do regulamento técnico de identidade e qualidade do mel: uma análise sociológica preliminar [PDF]

open access: yes, 2013
TCC (graduação) - Universidade Federal de Santa Catarina, Centro de Filosofia e Ciências Humanas, Curso de Ciências Sociais.Questionando a ideia de que os padrões técnicos de identidade, qualidade e segurança alimentares possuem uma objetividade ...
SILVA, LEONARDO
core  

Propolis Supplementation and Metabolic Syndrome Components in Adults at Risk: A Systematic Review and Meta‐Analysis of Randomized Controlled Trials

open access: yesHealth Science Reports, Volume 9, Issue 3, March 2026.
ABSTRACT Background and Aims Propolis is a natural resinous substance produced by bees, recognized for its antioxidant and anti‐inflammatory properties. Previous clinical trials have reported inconsistent results regarding its effects on various components of metabolic syndrome (MetS).
Safia Obaidur Rab   +5 more
wiley   +1 more source

Nest Associated Mites (Acari: Winterschmidtiidae) of Stingless Bee Tetragonula fuscobalteata in Central Sulawesi, Indonesia

open access: yesBiology, Medicine & Natural Product Chemistry
Stingless bees are essential pollinators in tropical ecosystems and play an important role in sustaining biodiversity and agricultural productivity.
Nurly Maftukhah   +5 more
doaj   +1 more source

Pollination and plant reproduction in the Cerrado, the world's most biodiverse savanna

open access: yesBiological Reviews, Volume 101, Issue 1, Page 74-105, February 2026.
ABSTRACT The Brazilian Cerrado is a continental‐wide biodiversity hotspot and the most species‐rich savanna ecosystem in the world. The main aspect characterising this biodiversity is that the landscape is arranged as an intricate mosaic of different plant formations, including grasslands, savannas, and forests, each harbouring distinct but ...
João C. F. Cardoso   +6 more
wiley   +1 more source

Chromosomal Diversity as a Predictor of Lineage Diversification in Ants Across Phylogenetic and Geographic Gradients

open access: yesJournal of Biogeography, Volume 53, Issue 1, January 2026.
ABSTRACT Aim To investigate macroevolutionary and biogeographic patterns of chromosome number variation in ants (Formicidae), and to test whether chromosomal diversity is taxonomically structured, associated with species richness, varies with latitude, and accumulates over evolutionary time. Location Global.
Danon Clemes Cardoso   +1 more
wiley   +1 more source

Citizens Turning Into Scientists: A Calling to Boost the Knowledge of the Public to Address the Environmental Crisis in the Brazilian Semiarid 从公众到科学家:助力提升公众知识以应对巴西半干旱地区环境危机

open access: yesIntegrative Conservation, Volume 4, Issue 4, Page 546-554, December 2025.
Desertification is increasing in the Brazilian Semiarid, leading to loss of species and ecosystem services, while precise data on biodiversity distribution and trends are lacking. Public engagement in scientific projects can improve ecosystem protection.
Lucas Rodriguez Forti   +3 more
wiley   +1 more source

Local and landscape features of urban fragments determine the occurrence of stingless bees As características locais e paisagísticas dos fragmentos urbanos determinam a ocorrência de uma espécie de abelhas sem ferrão

open access: yesInsect Conservation and Diversity, Volume 18, Issue 6, Page 1027-1036, November 2025.
Both local and landscape factors associated with habitat availability and quality determine the persistence of stingless bees across fragments. Places where the species occurs have local and landscape characteristics distinctive from those where it is absent.
Yasmine Antonini   +2 more
wiley   +1 more source

Redescription of Nogueirapis Moure, 1953 with two new species from the Amazon forest (Hymenoptera: Apidae: Meliponini)

open access: yes, 2020
Nogueira, David Silva, Ribeiro, Cristiano Feitosa, Oliveira, Marcio Luiz De (2020): Redescription of Nogueirapis Moure, 1953 with two new species from the Amazon forest (Hymenoptera: Apidae: Meliponini). Zootaxa 4859 (1): 138-150, DOI: https://doi.org/10.
Ribeiro, Cristiano Feitosa   +2 more
core   +1 more source

24 million years of pollination interaction between European linden flowers and bumble bees

open access: yesNew Phytologist, Volume 248, Issue 4, Page 2111-2127, November 2025.
Summary Pollination is the most common insect–plant mutualism, binding them in a co‐evolutionary framework. Historic evidence of this interaction can be partly inferred from time‐calibrated molecular phylogenies of plant and insect lineages or directly from fossils.
Christian Geier   +9 more
wiley   +1 more source

Meliponini

open access: yes, 2008
Os Meliponíneos são abelhas eusociais, ou seja, que apresentam as sociedades mais complexas com várias gerações em um mesmo ninho, têm cuidado cooperativo com a prole e uma divisão de tarefas entre reprodutores e operárias. Os Meliponíneos sem ferrão têm
Webbee
core  

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