Results 31 to 40 of about 6,851 (138)

Como nunca ninguém viu: o olhar na publicidade [PDF]

open access: yes, 2011
[Excerto] Há quem advogue que a publicidade pode ser encarada como um sismógrafo (Sodré, 2006) ou um espelho da sociedade (Foz, 1984). Ambas as metáforas pecam por mecanicismo e univocidade.
Gonçalves, Albertino
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Rapid riparian ecosystem decline in Rocky Mountain National Park

open access: yesConservation Biology, Volume 39, Issue 5, October 2025.
Abstract Understanding the drivers of ecosystem collapse is critical for resource management, particularly for protected areas mandated to preserve biodiversity. In Rocky Mountain National Park, Colorado, tall willows (Salix spp.) dominated riparian vegetation, and a beaver–willow state was the natural ecosystem type in the Colorado River headwaters ...
David J. Cooper   +9 more
wiley   +1 more source

Optimização da função e da forma no eco-design de vestuário [PDF]

open access: yes, 2012
A obsolescencia gerada pelos ciclos curtos e rápidos do sistema de Moda é actualmente incomportável, sendo emergente tornar esse processo mais sustentável.
Broega, A. C.   +2 more
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Transgender Discrimination in Puerto Rico: An Analysis From a Queer Perspective of Labor Experiences

open access: yesGender, Work &Organization, Volume 32, Issue 5, Page 1930-1943, September 2025.
ABSTRACT The aim of this paper is to show the impact of the gender binary in the workplace, with a special focus on the experiences of the TRANS community in Puerto Rico. This research article, written as a queertext, highlights how social perceptions of gender influence job opportunities, recruitment, and selection processes, as well as discrimination
Thais Torres‐Castro   +1 more
wiley   +1 more source

Serosal patch of the gastroesophageal junction: an experimental study in dogs [PDF]

open access: yes, 1998
Thirty two dogs were operated on in order to evaluate the mucosal regeneration of the serosal patch at the gastroesophageal junction. The operation began with a cardiotomy involving one centimeter of the esophagus and two centimeters of the stomach ...
Goldenberg, Saul   +2 more
core   +3 more sources

Livelihood resilience: The role of social‐ecological filters in a Globally Important Agricultural Heritage System of southern Chile

open access: yesPeople and Nature, Volume 7, Issue 8, Page 1889-1904, August 2025.
Abstract The global agrifood system faces significant threats due to rapid and interconnected social‐ecological changes, including climate change, land‐use shifts, demographic changes and emerging diseases. Small‐scale farmers are among the most vulnerable groups to these changes due to their direct dependence on their environment.
Julián Caviedes   +7 more
wiley   +1 more source

Gill evolution in Neotropical electric fishes: Comparative phylogenetic evidence for hypoxia‐driven adaptation

open access: yesFunctional Ecology, Volume 39, Issue 8, Page 1940-1956, August 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Tropical freshwater fishes are often exposed to hypoxia, which limits aerobic metabolism and drives the evolution of diverse physiological, behavioural and morphological adaptations.
William G. R. Crampton   +4 more
wiley   +1 more source

LASER em ortodontia: suas aplicações [PDF]

open access: yes, 2017
Os tratamentos ortodônticos tanto nos jovens, como nos adultos, são cada vez mais frequentes e requerem muitas das vezes uma adesão adequada dos brackets aos numerosos substratos, tais como ao esmalte ou às diferentes superfícies reconstrutivas.
Kosman, Laura Jacqueline
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When resilience is not enough: 2022 extreme marine heatwave threatens climatic refugia for a habitat‐forming Mediterranean octocoral

open access: yesJournal of Animal Ecology, Volume 94, Issue 8, Page 1507-1514, August 2025.
We are convinced that this paper can contribute to a better comprehension of the impact of climate change on marine ecosystems. We describe how Marine Heat Waves, which have been increasing in frequency, extent and intensity during the last decades, can negatively affect habitat‐forming species over time. Abstract Climate change is impacting ecosystems
Graciel·la Rovira   +12 more
wiley   +1 more source

Nanotecnologia il.limitada [PDF]

open access: yes, 2012
Què és la nanotecnologia, d'on ve i què se'n pot fer? La natura inspira i permet crear noves nanoestructures o nanomaterials amb propietats sorprenents, i són molts dels camps en què la nanotecnologia pot aportar avenços interessants.
Ventura, Heura
core  

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